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TECHNICAL MOTOBRICK WRENCHING In Remembrance of Inge K. => Project Classic Motobricks => Topic started by: Rcgreaves on June 22, 2019, 10:54:49 PM

Title: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on June 22, 2019, 10:54:49 PM
So last weekend several gagged and coughed up their coffee when I posted my Craigslist find, a $500 Brick.

The world seems a more lovely place knowing a Motronic equipped, 4 puck Brembo, liter + brick can be had and potentially road/track worthy for under a grand.. Anyway that’s my goal.

Did I mention the near complete tool kit, pristine (French bread basket luggage...) tragkorbs..tragborgs,whatever, and Michelin Pilot radials with plenty o Tread?  “Score!”. 

I’m scratch building a hack BTW, see the sidecar forum, maybe once sorted this will end  up married to my creation.  I’m hard pressed to consider carving up my K75S fairing for a hack.  Some own sculpture, I appreciate these sculpted fairings, and the RS is no slouch, great profile!

So the battery was toast as per normal.  Online Amazon Westco source was only $80 but I spotted a sealed unit at Walmart $95.  Unearthing the battery is a project: it’s buried under the Motronic fuel injection controller, connectors require time, coffee and patience.  At nearly 25 years of age, I found a couple harnesses with worn out, UV degraded sheathing.  One fits tightly behind the battery base so I removed it all and added a layer of Tygon fuel line then wrapped with electricians tape.  The Motronic ground connector was very loose a few crimps and that was tight.  Shiney battery connector terminals and voila... fire it up already...

So I bought it sight unseen from a phone call.  5 minutes later the PayPal funds were gone...I  would have missed out otherwise.  So the first twist of the key was ....key.  It fired right off.  Engine sounds sweet, tranny snick snick snicks...nicely.   See me twist the key here:

https://youtu.be/EqCTPh7hYYo

So first the positives:

I rode it a few miles and checked all the systems.  Shifts felt fantastic, solid, nice.  Steering, handling...it feels really planted and predictable, better than my K75 in need of head stock bearings and a shorter overall seat height...Overall, as advertised.

So the negatives:  I bought it knowing it needs a engine to tranny Input/output seal.  It leaked on the trailer but so far nothing on the garage floor.  The clutch started to slip when I gave it some abrupt twist.  Clearly the clutch in contaminated with oil.

Front brakes were unremarkable so I jumped off for a closer look.  Right front strut leaking and drooling all over the caliper and rotor.  So the front struts need a rebuild  Seat is starting to tear at the stitching in the usual spots. Aft compartment cover under seat has a broken tab.  Rear ABS seemed to be activating too strongly.

Reviewers describe this bike as “buzzy” at high revs and I sensed that,. At 5000 rpm it sounded mechanical.  Valves maybe?  Anyway my K75 spins right up to redline very smoothly...Hopefully this will too though I recognize
These to be very different animals.  What does yours do? 

So that’s about it, for first impressions. 

Input shaft seal:  what’s the right source? Is this OEM only, have improvements been made?  Ive read EVERY K1100 eats this seal at 80k.

Clutch, o. Ring will get replaced

Spline service of course.

All the fluids are dated so I’ll probably do the brakes and final drive before tackling the big job.

I have a hectic summer family vacation schedule that Includes completing resto to our camper so this may sit several months before I strip it down.  I imagine the clutch will deteriorate if I drive it.  I may sort the other Stuff and just do that nevertheless.  Worst case is the clutch slips a lot right.  PO added a nifty manual on off for the fan. Just tooling around it was two ticks below the red.

Think I can keep the parts list to $400?  Make that $350 as I bought all the necessary fluids.  Cheers all.

Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Scott_ on June 23, 2019, 08:30:04 AM
Unless you are going to be riding this bike before you take out the transmission, I wouldn't worry about flushing the brake fluid. As this bike is ABS 2, you will find the transmission removal way easier by removing the ABS controller. I've done it both ways, for me personally I'd remove again the next time.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on June 23, 2019, 08:50:29 AM
Unless you are going to be riding this bike before you take out the transmission, I wouldn't worry about flushing the brake fluid. As this bike is ABS 2, you will find the transmission removal way easier by removing the ABS controller. I've done it both ways, for me personally I'd remove again the next time.
T
Scott hi, so admittedly this is my first dance with this model so what you mean then is— space wise it’s easier to get at the tranny by removing the abs controller right? So when I do that I guess the fluid is drained so no sense swapping fluid now.. right? Thanks for the tips
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Scott_ on June 23, 2019, 09:32:56 AM
Yep, that's what I'm saying..
There are a few things that need/should come out to facilitate the removal of the transmission.
One being the cross brace between the foot-peg side plates. The battery tray is bolted to this cross brace, and there is a fastener for this tray under the ABS unit. Trying to move the ABS around and working around it all the time, in my opinion, puts extra stress/strain on the steel brake lines as you are flexing them around, as well as the point that this thing is not a featherweight part to keep hanging somewhere.

My 1st venture in removing the transmission from my '97 I tried to leave the ABS connected as I didn't want to mess with draining the brakes nor did I want to try and unwire the sealed electrical box(that's another issue that is addressed with pictures in the service manual). I also tried to leave the swing arm and FD connected to the tranny as well.... All I was trying to do was a simple spline lube...
In the end I spend more time f-ing around trying to leave stuff connected and undamaged than if I had just taken it all apart in the 1st place... I learned this the next time when I did my '95 a few years later.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: billday on June 23, 2019, 11:18:42 AM
The tires may have plenty of tread, but check the manufacture date on the sidewall before you take them out on the road.

Great find, looking forward to following this project!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: K1300S on June 23, 2019, 12:20:08 PM
 I disagree with Scott.  You do not need to remove the abs controller to get the tranny out..... EZ to do with it in.  I just did this a few months ago. 

If you don't know how old the brake fluid is, replace before riding.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on August 04, 2019, 06:57:56 PM
 So today I was up early and took the 1100 for a second spin around the area to remind myself of its problems .   

Back at the ranch it’s dripping lubricant in the correct telltale locations.   But all things being equal I see a huge upside potential with this project.  Engine/tranny feel strong.

 So today I removed all the fairing coachwovrk, foot pegs, seat and the rear cowl. With the seat off I recognized the similarity to my K75 and found that my immaculate K75S sports seat drops right in -what a gorgeous substitute for the tired seat I removed.   Mounts the same too??

Well,I didn’t reference a service manual for removing the fairing -it’s all pretty familiar given I ride a K75S.   
My big faux pas of the day though was that I had the whole fairing in my hand before disconnecting the turn indicators.  🤔😓🤐Why on earth would they not have quick disconnects on the turn indicators?  With everybody still in bed and no third hand available:  my bike will get quick disconnects- a side cutters was in reach - I cut them free .   

The previous owner put a lot of torx style bolts on the fairing.  They work well but I think I’ll go find hex heads instead.  Did find one straight blade bolt not holding the rear mudguard “seriously”!!  That was good for a nice laugh, then I threw that hardware in the garbage can.  In the 21st century straight blade and even Phillips screws should both be obsolete IMHO.

 I took a few minutes to do a fairing sculpture installation on the wall of my garage and then brought the bike indoors to stage for surgery...

I removed the foot pegs and then I was feeling the heat of the summer afternoon .  Time to wrap up.

 My preferred sawhorse set up for spline work-next-has been turned into a worktable base, so I will have to fabricate some for sort of sawhorse or tripod base support for the frame .   

The most significant damage on the bike is road rash on the lower side fairings.  I’m thinking I will restore these areas with polyester resin body filler and then repaint these areas black rather than re-shooting the whole component.   I need to research the proper bonding additive for my polyester filler.

I went to a lot of effort to make a non-standard battery work last month- today it looks as my brother used to say “hokey”- like an owner willing to use straight blade hardware😑and since I have to take it out now, I think I will return that one to Walmart and mail order the less costly Amazon Wesco that’s designed for this bike.  Anyway it will probably be winter the next time I twist the key. 

It sounds like I can dig into the bowels of this power train without monkeying with the ABS brain etc.  I owe Marshall a call back to talk through next steps.  I’ve never rebuilt Front struts that will be new and   challenging.  Question: What make is my fancy looking gold rear strut?  Is it serviceable?  Are my rotors oem or maybe EBC?  Fancy cross drilling😁...Hopefully the center stand fixtures are not stripped out.  Does this have the same fuel pump rubber damper issues of my K75?  Might as well inspect, swap out filter at minimum.  Fun so far-Cheers.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: natalena on August 05, 2019, 09:22:50 AM
I'm sure your wife will be happy if you can keep the build within budget. My wife always expects the debt ceiling to rise when I'm quietly searching fleaBay in the living room.

What's the toggle switch above the shock remote reservoir? Manual Kill? Ejector seat? Keurig dispenser?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on August 05, 2019, 10:27:37 AM
Didn’t note but WTB a side cover preferably in the matching red without the customized , read broken -mounting clip.
If you're referring to the rear/front posts, query MaxBMW because currently the #4 entry in their Frame, Fairing, Cases section for the K1100 is incorrect. It depicts a fuel hose which is not part of a body panel assembly. Max likely has a stock of some of these small parts.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on August 05, 2019, 05:03:06 PM
Laitch the attach post I believe is cast into the triangular side cover- the bit I show wrapped copiously with a rubber band. I imagine the mount was crunched in a tip over.  But ye, for you... I’ll head over to Max... make sure I have my facts right.  Between work and school I click over 90 miles a day on my K75.  Almost daily I find myself stumbling along and I realize “ hey I have a cycle to ride home”!  And the balance of the day just goes better.  Cheers
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on August 25, 2019, 01:54:27 AM
Tonight I removed the fuel tank to find it in fairly good "nick" but well worth my effort in disassembly/cleaning etc.  Didn't I read that some attach a foil to the bottom of the fuel tank to insulate?  Home Depot was it? 

So the fuel strainer is different than my 75, I spose a big hole in the end of the strainer won't even stop butterflies?  Best source - Motobins...

 Pump damper looks acceptable, filter from 03 prooooobly needs a change out.  So the submersible line isn't looking bad, but seems stiff. Kbikestuff.com has this stuff priced well... The lines to the fuel bar seemed ready to swap out.  All in all a shiny happy tank after a bit o TLC.

Battery I installed was a cobble so out goes the Walmart job. My Toyota needs a battery so I'll exchange it...  I'll order a proper Westco probably- $80 on Amazon.  My K75 came with an odyssy, must be much lighter!! and fills only half the compartment. Westco/Odyssy??

Right front strut is leaking so I dug into the brake calipers. both struts and calipers will get rebuilt.  All the rubber lines appear original and toast.  Where should I shop for braided lines/pads?  I'll give the calipers a good look tomorrow.  I realize now I just shot my budget...oh well, don't tell mom.

Battery support tray runs under the ABS brain, can that be removed for painting without removing that unit?

So the front rotors are rattling/wiggling around loose...Is that normal?  Never encountered this before.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on August 25, 2019, 03:31:14 AM
Floating brake rotors (https://www.motobrick.com/index.php/topic,1132.msg4745.html#msg4745).
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on August 31, 2019, 12:22:05 PM
inexplicably I don't find a service interval for the bobbins etc. in the OEM manual I downloaded via .pdf here.  members have suggested replace when they rattle at slow speed, grind when backing it up....Seriously?  These puppies get a hammering, ive seen pics of them worn nearly in half!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on August 31, 2019, 12:45:32 PM
I did scout Moto bin Johnny thanks.  I appreciate the data.  I’ll break out my 1.5 Pana Visor to  inspect my Bobbins for wear the way they were bobbin around I was sorta shocked.  If yous offering up your bobbin kits my PPal is at the ready.  Are you relocated south yet?  If not you should come for a couple days wrenchin my leaky drive shaft with intermittent Yee Haa!! Sound like you yet.  Cheers my friend.  T30 Battlaxes now mounted in Juda awaiting pickup- maybe tomorrow.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: johnny on August 31, 2019, 01:07:34 PM
greetings...

i replace mine when there is visual wear plus can rotate the rotor cw ccw quarter inch or so...

ive had oe last 60 thou miles... ive had oe last 150 thou miles... never had to replace the motobins (https://www.motobins.co.uk/) 20393 units...


* 20393.jpg (19.4 kB . 300x225 - viewed 42 times)

i gotts an extra set for 2 rotors at the motobrick garage... just saying...


* 20190831_114048.jpg (26.69 kB . 576x576 - viewed 42 times)

i roll outta the chee till mid october on tuesday... you would think being so close to madison i could getts my gender reassignment completed locally... nope... i gotta to go to canadica... crazy world aint it...

we are rolling to the rockton bar (https://www.google.com/maps/place/Rockton+Bar/@43.4351773,-90.0127328,9z/data=!4m5!3m4!1s0x87fc2d536f1e70a3:0x1c53e4b88a6a89d2!8m2!3d43.6412386!4d-90.602392?hl=en) for chicken lunch tomorrow... can meet you there at 11am...


* rockton chicken.jpg (50.03 kB . 768x576 - viewed 2031 times)

this is our route if you dont wamma go all the way to la farge...

(http://www.motobrick.com/gallery/2/1-310819133216-243491.png) (https://www.google.com/maps/dir/Juneau,+WI/Rockton+Bar,+S2463+Rockton+Road,+La+Farge,+WI+54639/@43.4540912,-89.6426527,9z/data=!4m34!4m33!1m25!1m1!1s0x880423f00f5dc43d:0x5dace0c2bae00988!2m2!1d-88.7051037!2d43.4055504!3m4!1m2!1d-89.7738874!2d43.4749001!3s0x88076a02d8aded9d:0x8b4ae432593d5093!3m4!1m2!1d-90.0102291!2d43.4836936!3s0x87fd8aad50da8e8f:0xc2fc9a4ec4e3e448!3m4!1m2!1d-90.0367346!2d43.4403782!3s0x87fd8a54a5599ffd:0x724acbea54851956!3m4!1m2!1d-90.2487665!2d43.3815732!3s0x87fd96c21ea137c9:0xd65bc3652f71430b!1m5!1m1!1s0x87fc2d536f1e70a3:0x1c53e4b88a6a89d2!2m2!1d-90.602392!2d43.6412386!3e0?hl=en)

j o
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on August 31, 2019, 01:39:23 PM
Well the eats look great so I’m in but knowing your route and timings I’ll share my location upon departure and roll up either 23 or 80 sos we can rendezvous and chase twisties 2x
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on September 02, 2019, 01:46:32 AM
Today’s ride is chronicled in the cheeseconsin ride thread where I mistake A Johnny siting with a huge sculpture of a phallus just removed from Camp Randall Stadium grounds.  Can’t make up s$&@ like this in Madison. 
Anyway kudos to Johnny for parting with his spare bobbin kits.  We also picked up my newly mounted Battlax T30s for my daily driver K75s. Our dog Pnut was clearly pissed this was not a car ride for him.  Cheers.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on October 20, 2019, 10:26:46 AM
Concerning low seat conversion on a K1100RS- so I’ve searched here and generally: will an OEM low seat conversion works on this 11RS just as brilliantly as on my 75s? My stock sport seat from my 75s looks pretty bad ass in my early project pics above- but can I go lower?  Yes I know I can sculpt and reupholster etc- no my speed thanks. This project has been sitting several months while I clicked off 500 miles a week on my k75.  What a fantastic summer of riding I’ve enjoyed.  yes the fuel injection module is different- is there an oem “kit” for this?  Is it the same one as for k 75?  Cheers
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on November 06, 2019, 07:10:46 AM
Survey says: only practicable way to lower the 1100rs seat is shaving the foam.  Considering a Seargent shaved via Frankenduck. It’s November with that greasy white asphalt additive today.  Time to get cracking on this project but so so many other commitments demanding attention.  6 months of cold will be hard.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Martin on November 06, 2019, 03:13:00 PM
You can also increase the height of the rider, to counter Ducks disease.
Regards Martin.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on November 14, 2019, 10:43:24 PM
So thanks to John in Montana for taking my K75s seat bits off my hands tonight to fund a solid chunk of my restoration, enough anyway to justify digging into the teardown project.  Still need some pricey bits, pressure plate, hardware etc.

Some of the parts seemed impressively priced despite the 1.28 to 1 exchange rate to pounds sterling  Here's tonights $407 Motobins.com order:




BRAKE HOSE KIT  ( Front )  ( With ABS )
BRAKE HOSE KIT  ( Front )  ( With ABS )


Code: BHKIT11ABS
1x   £98.00remove item $125
FLYWHEEL END NUT
FLYWHEEL END NUT


Code: 11679   BMW: 11 21 1 460 673
1x   £8.00remove item
BRAKE PADS ( Front ) ( Ferrodo )
BRAKE PADS ( Front ) ( Ferrodo )


Code: 22835   BMW: FDB2050P
2x   £38.00remove item
CLUTCH BOLT ( Each )   CLUTCH BOLT ( Each )

Code: 32330   BMW: 21 21 1 454 417
6x   £12.00remove item
CLUTCH BOLT WASHER ( Each )
CLUTCH BOLT WASHER ( Each )


Code: 32360   BMW: 21 21 1 242 377
6x   £3.00remove item
REAR MAIN CRANK SEAL
REAR MAIN CRANK SEAL


Code: 40120   BMW: 11 11 7 666 186
1x   £22.00remove item
FLYWHEEL O-RING   FLYWHEEL O-RING  (Max is about $40)

Code: 41230   BMW: 11 21 1 460 456
1x   £1.50remove item
LONG LIFE FORK SEAL LUBRICANT   LONG LIFE FORK SEAL LUBRICANT

Code: 44005   BMW: C4122/034
1x   £1.00remove item
FORK OIL SEALS ( High Quality Pattern Part ) ( Pair )   FORK OIL SEALS ( High Quality Pattern Part ) ( Pair )

Code: 44250A   BMW: 31 42 2 312 928
1x   £13.50remove item
FUEL PUMP GAUZE BAG ( For 74105 pump )
FUEL PUMP GAUZE BAG ( For 74105 pump )


Code: 74106   BMW: 16 14 1 341 233
1x   £29.50remove item
FUEL LEVER SENDER TO TANK O-RING   FUEL LEVER SENDER TO TANK O-RING

Code: 74112   BMW: 62 16 1 459 608
1x   £3.00remove item
FRONT FORK BOOT / DUST CAP ( Each )   FRONT FORK BOOT / DUST CAP ( Each )

Code: 93908   BMW: 31 42 2 310 344
2x   £31.00remove item
FUEL FILLER CAP GASKET SET   FUEL FILLER CAP GASKET SET

Code: 94609   BMW: 16 11 9 062 461
1x   £16.50remove item
FUEL FILLER CAP TO TANK SEAL   FUEL FILLER CAP TO TANK SEAL

Code: 94611   BMW: 16 11 1 453 690
1x   £6.50remove item
FUEL HOSE ( High Pressure ) ( Per metre )   FUEL HOSE ( High Pressure ) ( Per metre )

Code: 95410   BMW: 13 11 1 337 827
1x   £6.50remove item

Subtotal
£290.00
Fedex Express Insured
£28.35
Total
£318.35    ($407)
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: billday on November 15, 2019, 07:19:17 AM
Why did you send away to England? Was it cheaper?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on November 15, 2019, 12:11:48 PM
Yes cheaper and some bits only sourceable there..

For example fuel strainer “bag” as named by the brits at motobins. $38 vs $78 at Max.  Also their website is well executed. 
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: volador on November 15, 2019, 12:37:04 PM
Yes cheaper and some bits only sourceable there..

For example fuel strainer “bag” as named by the brits at motobins. $38 vs $78 at Max.  Also their website is well executed. 

You donating lotta quid to the Motobins.
Those O-ring viton ?

https://www.tills.de/strainer-to-replace-16141341233.html (https://www.tills.de/strainer-to-replace-16141341233.html) Strainer to replace 16141341233  8.99 USD

https://www.tills.de/seal-bmw-62161459608.html (https://www.tills.de/seal-bmw-62161459608.html) Seal replacing BMW 62161459608 - VITON 4.05 USD

Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on November 15, 2019, 05:19:38 PM
I’m having buyers remorse!!  But thanks!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on November 15, 2019, 05:43:59 PM
I’m having buyers remorse!!
The up-side in this case, of course, is that now you aren't doing better than you deserve, which should relieve you of some unease. :-)
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on November 15, 2019, 05:47:23 PM
My hedge is John’s purchase frees up my wallet to git er done with horse trades mom can’t trace.. that’s better than I deserve!!  Hah!  Regards Laitch
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on November 15, 2019, 05:53:43 PM
. . . with horse trades mom can’t trace. . .
O, what a tangled web. :-)
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: billday on November 16, 2019, 12:10:57 PM
Don't be horsing around with mom.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: volador on November 16, 2019, 10:35:02 PM
I’m having buyers remorse!!  But thanks!
Did read somewhere that you're very fond of the queen of England

 [ Invalid Attachment ]
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on November 17, 2019, 12:02:59 AM
Volador that’s hysterical...My bride is a huge fan of the monarchy.... she rules and reigns...
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on November 18, 2019, 05:12:59 PM
Smokin fast Friday to Monday Fed-Ex from the UK to the USA.  Impressive.  No excuse for not now diggin in. 

front forks
front brake hoses and calipers, fresh pads.
fuel tank resto all rubbers etc
Crank seal.

still need to spring for pressure plate that will likely be found soaked in oil.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on November 26, 2019, 11:14:52 PM
My usual saw horses are in use as a work table base so I customized a couple of jack stands to use as rear frame support.  Pic shows one of two. Next pic will be of two of these with a 2x6 under the seat tubing

 Stands are 2” tubing so I selected 1 7/8 tubing 31” tall with a 4x6” plate atop with screw holes for a 2x6 crossbar.  The tubing didn’t fit so I notched it with a cut off wheel. Gearing up for Moto surgery😜
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: cycleman on November 28, 2019, 10:39:24 AM
Not sure what type of ceiling you have but a chain host of some kind or tie downs over a couple of rafters also works well. The advantage of them is that they are adjustable if you need to get the rear end up a bit higher.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on November 28, 2019, 01:48:42 PM
And the stand doesn't cause an obstruction? Have you serviced that way?  I envision torquing on a bolt and the machine bobbing about while suspended? Anyway Im going fabricate some sort of support, not sure what yet....
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: cycleman on November 28, 2019, 01:58:16 PM
Hoisting the rear is pretty common was of removing transmission etc from R bikes,  see no reason it wouldn't work as well on a K. Just an option for those that don't have a stand.  Actually Chris Harris just uses a box under the engine, if you look at any of his videos. 

One of those small scissor jack lifts for motorcycles/ATV works well and that is what I use.  Frees up the whole back end of the bike. You will want to tie the front end of the bike down so it can't move.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on December 16, 2019, 11:10:14 PM
I know I will need clutch parts, oil soaked- You experts; I know the friction disk will come out oil soaked. How do I know whether I need additional clutch parts?  Ive ordered the bolts but it occurs to me that for a few hundred bucks extra Motobins has complete clutch kits.  I dont know how to troubleshoot a pressure plate etc. 


advise please.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on December 16, 2019, 11:46:11 PM
Ive ordered the bolts but it occurs to me that for a few hundred bucks extra Motobins has complete clutch kits.
Anytime people are able to refer to hundreds of dollars as a few, they should spend them asap. :-) If the odometer has 50K on it, buy a new pack. You can grow old with it serenely.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: volador on December 17, 2019, 12:09:47 AM
Anytime people are able to refer to hundreds of dollars as a few, they should spend them asap. :-) If the odometer has 50K on it, buy a new pack. You can grow old with it serenely.
Or soak friction plate in lacquer thinner or naphtha or acetone wash the rest with your favorite degreaser
Slap it all back together and ride off serenely into the landscape
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on December 29, 2019, 07:15:08 PM
LED shop lighting upgrade and frame stand in place today. 
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on December 29, 2019, 07:53:44 PM
Yeah!  I like those saddle clamps!  Copping that idea for my shop.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on December 30, 2019, 01:17:59 AM
Yeah the stand came out nicely.  So my front struts need to be rebuilt.  Other than my Jack what works well under the engine and maybe will provide extra lateral support? 

Something like a milk crate but strong enough to spend a month under my engine without collapsing.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: billday on December 30, 2019, 08:03:26 AM
Um . . . the center stand?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on December 30, 2019, 08:21:10 AM
. . .  what works well under the engine and maybe will provide extra lateral support?
Um . . . the center stand?
That, and this.
https://www.youtube.com/watch?v=q48EptqVzB4 (https://www.youtube.com/watch?v=q48EptqVzB4)
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: cycleman on December 30, 2019, 10:01:17 AM
Another option instead of a box, is one of those motorcycle/ATV lifts that will hold 1100 lbs or so.  You can get them at Harbour Freight in the US, and Princess Auto up here in Canada.  They have a multiple of uses with motorcycles. Over the years I've had no end of uses with mine. Buy one when they have them on sale.


Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on December 30, 2019, 03:45:59 PM
This is what I came up with.  Thanks Laitch.  Time for some wrenching already.  A lot lighter on the rear stand now so I’ll start  with the front brake lines, ABS sender, wheel and front strut removal.  Thanks for the inputs all.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on December 31, 2019, 06:12:15 AM
Um . . . the center stand?

As for servicing the main shaft seal on the lashed center stand:  I've seen how some have performed surgery that way.  Two things:   

there's a bolt missing from my center stand and support and removal gives me the chance to inspect for damage, stripped threads, etc. Am I able to pull the tranny/clutch etc with the stand in place?  I suppose so. Anyway, a support will allow me to completely strip the bike of everything behind the engine.  That's my premise anyway.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on December 31, 2019, 06:54:45 AM
Hard to sleep with my project now started in earnest:  I'm up early and reviewing threads about caliper service.  Once the front struts are off- the real surgery can begin.

 How bout that box! "Cheap bastard can't afford to go buy a fresh sheet of plywood"...I can hear Laitch snickering.  Roads here are a skating rink yesterday.  Thinkin I'll add a couple of safety straps to lock down the front of the machine...I have visions of cranking on the clutch gland nut and clunking it to the ground with a thud....then I awaken in a cold sweat... maybe I should go back to bed.

So my front calipers appear to have been serviced recently, shiny bolts, nearly new pads, Clearly, I need to study up on bleeding an ABS II system (bleeders on the module, the back bleeder is for the front?? )That's new to me. 

The rear master also has the look of recent service- shiny piston.  Its been six months since my test ride....other than needing bobbins replaced brakes seemed fine...I guess I'll price the seal kits anyway.  Best to have a service benchmark.

Can I get away with splitting the calipers without replacing sealing O-rings etc? Prior threads suggested once split, home mechanics ( that would be me..) had difficulty avoiding leaks. 

Fuel Tank: I have a pile of new gaskets etc for my shiny clean fuel tank.  I ordered the fuel line from Motobins , but I don't recall the MB site specifically stating whether their supplied fuel line is submersible??  website references 13111337827 and shows it right alongside the pump etc, but MAX shows the submersible line as 1612118040 Must not be submersible..Krud...  Mine is serviceable but stiff of course.   
I think I may need to order a submersible fuel line before assembling my shiny clean fuel tank. 

I went to review Marshall's dandy restoration thread and all the Photobucket links are down. 

I've never R +R d a front strut but its time to learn.  I have the seals and dust caps, but overlooked fork oil.  And I want to add what I term "Johnny gaiters"  Yo- Juneau- where did those come from again please?

It's New Year's Eve Day in the Chee.  My garage is hovering at 60 degrees with a ceramic heater.  New lighting really gives the shop and inviting new feel. The early bird gets the worm
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: billday on December 31, 2019, 07:41:36 AM
That, and this.

Not one f-bomb? I'm demanding a refund.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Hilltopper46 on December 31, 2019, 08:16:45 AM
nothing to see here - I didn't carefully read the words that I replied to. :dk bmp
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on December 31, 2019, 09:18:03 AM
So my front calipers appear to have been serviced recently, shiny bolts, nearly new pads . . .
The rear master also has the look of recent service- shiny piston.  Its been six months since my test ride....other than needing bobbins replaced brakes seemed fine...I guess I'll price the seal kits anyway.  Best to have a service benchmark.

Can I get away with splitting the calipers without replacing sealing O-rings etc? Prior threads suggested once split, home mechanics ( that would be me..) had difficulty avoiding leaks. 
If the action of the pads is smooth and positive, why split the calipers for the sake of list-making? Clean debris from between the calipers, bleed the brakes then replace the fluid at least once a year.

Trying to get away with using old seals after splitting the calipers would be a hubristic adventure.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on December 31, 2019, 11:56:28 PM
Busy day/night in the shop.  Great day!  Happy Splines!! Details later. Time for champagne.

Great way to wrap up my year.  Happy New Year.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 01, 2020, 07:38:04 PM
New Year's Day 2020 had me chasing a 30mm standard wall socket when I learned that my impact style socket would not seat on the gland nut.  Busting loose the gland nut turned out to be a routine affair, the outrigger legs on my box helping to keep the frame from twisting.  There's a rubber ring on the rear main seal that proved to be hard and cracking in my hand.  Pulling the clutch housing- the last of the four clutch components had me resorting to a puller.  The o-ring on the shaft really does halt progress when VERY hard...By removing the puller after an inch of progress and tapping the housing back in, the binding o-ring becomes visible and vulnerable to ..my scalpal.  perfect cutter for this.  Housing slid out like "budda"

So I'm halfway done with the project, with about 99% remaining.  Need a few parts, need to paint and pretty, but the upside potential is still there.  Back to work tomorrow.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: FlatSix on January 06, 2020, 03:28:42 PM
Ha, I used a scalpel on mine as well.  I find them very handy in the garage.

Nice project.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 17, 2020, 05:57:40 AM
So what I didn’t know two weeks back was that when I handled the front calipers one of the piston faces crumbled in my hand. Just glad that didn’t happen on the road- or maybe it did?    Motobins gets $103 per caliper for rebuild kits... there goes my “under a grand” project goal- I’m just not that cheap anyway... Sachs friction plate is atop my parts list.  Anyone have experience with what Motobins calls a “ high quality pattern part”?  I can save $40 buying Italian vs Sachs... answered my own question there😕. Anyway this Sunday the heat goes on in the shop and reassembly begins.  I’ll need to save for my brake parts. 
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 28, 2020, 06:33:08 PM
So money is tight and despite several recommendations to go OEM on the clutch friction disk I suffer from sticker shock.  Motobins offers a "pattern part" aftermarket disk that got thumbs up reviews from three in the asylum, so for $59 and $72 shipped I pulled the trigger on this lower-cost option. 

The next purchase is at minimum one replacement brake piston, and most likely complete rebuild kits for the front Brembos.  Motobins shipped is about $150.  Where is the best offer you know of for Brembo rebuild parts?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: volador on January 28, 2020, 07:37:09 PM
That's a purdy pattern there RC

Some Brembo parts kit choices

https://www.beemershop.com/category/brakes-934.html (https://www.beemershop.com/category/brakes-934.html)

https://www.euromotoelectrics.com/category-s/2986.htm (https://www.euromotoelectrics.com/category-s/2986.htm)

https://www.tills.de/bmw-k75-74/bmw-k75xx-230/ (https://www.tills.de/bmw-k75-74/bmw-k75xx-230/)
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: billday on January 29, 2020, 06:23:06 AM
My. 02, do not rebuild just one caliper.

I did a post in the workshop a couple years ago about caliper rebuild, including parts sources. I'm too lazy to search it out for you, but you may find it useful.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 29, 2020, 10:48:38 AM
I agree entirely on caliper service.  Saving my nickels....I'll search out the thread.  Thanks.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on January 29, 2020, 11:19:23 AM
My. 02, do not rebuild just one caliper. I did a post in the workshop a couple years ago about caliper rebuild, including parts sources. I'm too lazy to search it out for you, but you may find it useful.
I agree entirely on caliper service.  Saving my nickels....I'll search out the thread.  Thanks.
If it ain't broke, clean it; don't "fix" it. billday's post is here (http://www.motobrick.com/index.php/topic,12182.msg107307.html#msg107307) but it concerns 2-pot calipers not 4-pot.

4-pot caliper rebuilds differ from 2-pot rebuilds. The K1100 manual cautions not to split 4-pot calipers. Some have gone ahead and done that with varying degrees of success. The pistons and seals can be replaced in most cases without that step. Of course, thorough cleaning and flushing with brake cleaner is necessary first; however, because you're doing better than you deserve, no matter what you do it might all workout ok.
 :laughing4-giggles:
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 29, 2020, 11:26:59 AM
The vote is split — to split.  I’ll bear that sage caution in mind.  With one piston DOA I’ll spring for the caliper kits next month.  Thanks guys

Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Bon Jon Bovi on January 29, 2020, 10:01:00 PM
Under a grand, I'm still laughing!  :laughing4-giggles:
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: billday on January 29, 2020, 10:28:55 PM

4-pot caliper rebuilds differ from 2-pot rebuilds. The K1100 manual cautions not to split 4-pot calipers. Some have gone ahead and done that with varying degrees of success.

Is 'varying degrees of success' measured by how hard you hit the wall?

Sorry for missing the distinction between 100 and 1100 Brembos.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Filmcamera on January 30, 2020, 12:48:29 PM
I have split my four pot calipers with no problem, I have never had a leak.  I got the rebuild kit from beemerboneyard I think it was. It may be possible to install new pistons and seal without splitting the caliper (but it must be pretty tricky) but there is no way to replace the other small seal in the oil passageway that goes from one side of the caliper to the other without splitting them.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 30, 2020, 12:51:43 PM
Film camera- That I did not anticipate- thanks over and over.  A pal services full time in his home shop.  He and I will R+ R both the leaky frontbstruts and calipers- cheers
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 07, 2020, 04:02:22 PM
Lots of ways to pinch pennies but brakes when they are perfect are a wonderful thing.  Just pulled trigger on Brembo 4 pot rebuild kits.  Motobins $200.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 07, 2020, 04:04:46 PM
PS:  Motobins site says that despite BREXIT no immediate change to EU VAT.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 15, 2020, 08:37:07 PM
Royal mail was fast this time- 4 days.  Last order 15 days. 

Running out of parts to buy. 

brake lines check
main shaft seal
oring
caliper kits, pads
fork seals/dust caps -
fuel tank seal rebuild parts
Friction disk
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 05, 2020, 08:50:18 AM
I’m running out of reasons to procrastinate on my reassembly.  Still need submersible fuel line... check out my great new hat pin.  Thanks Johnny, I felt like the girl when she gets flowers, perfect gift. PS: My son just acquired an 07 R6 - what a rocket. 

I’ve forgotten the fix for my inverted photos- moderator help plzz
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: K1300S on March 05, 2020, 11:41:04 AM
I have split my four pot calipers with no problem, I have never had a leak.  I got the rebuild kit from beemerboneyard I think it was. It may be possible to install new pistons and seal without splitting the caliper (but it must be pretty tricky) but there is no way to replace the other small seal in the oil passageway that goes from one side of the caliper to the other without splitting them.

it is possible to install new brembo pistons and seals without splitting the caliper...and it is NOT tricky at all.  just like refreshing any other caliper.   did the K11RS in my shop last year.  simple.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: K1300S on March 05, 2020, 11:48:52 AM
New Year's Day 2020 had me chasing a 30mm standard wall socket when I learned that my impact style socket would not seat on the gland nut.  Busting loose the gland nut turned out to be a routine affair, the outrigger legs on my box helping to keep the frame from twisting.  There's a rubber ring on the rear main seal that proved to be hard and cracking in my hand.  Pulling the clutch housing- the last of the four clutch components had me resorting to a puller.  The o-ring on the shaft really does halt progress when VERY hard...By removing the puller after an inch of progress and tapping the housing back in, the binding o-ring becomes visible and vulnerable to ..my scalpal.  perfect cutter for this.  Housing slid out like "budda"

So I'm halfway done with the project, with about 99% remaining.  Need a few parts, need to paint and pretty, but the upside potential is still there.  Back to work tomorrow.

when you used the puller on the clutch, was the center of the puller against the pilot bushing?  your bushing looks pressed in further than it should be.    as far as i could find, those bushings are NLA and they get destroyed if they are pulled out.  depth is important as if they are too far in, the clutch rod end won't reach them.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 05, 2020, 12:05:34 PM
Llytle, yes and yes.  I’ll do some home work on the pilot bushing.  Sounds like I used an in appropriate tool and too much force.  Sucks to be me.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: K1300S on March 05, 2020, 03:09:39 PM
getting that clutch apart is a bitch.  you would think it just pulls off, and when it doesn't...must need a puller.  BUT..it is actually that stupid little oring that holds it on.  unless you cut the oring out, the clutch ain't coming apart.  there should be HUGE WARNING NOTES about this process in all instructions for doing the clutch. 

i did the same thing you did, but caught it happening early enough that the bushing did not going very far.  DOH!!!

all good at this depth.
(https://i397.photobucket.com/albums/pp59/mblytle/K75S%20black/20200103_144929.jpg) (https://s397.photobucket.com/user/mblytle/media/K75S%20black/20200103_144929.jpg.html)


Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 05, 2020, 03:39:12 PM
Thanks as always for that image.  See mine for comparison.  Perhaps I’m ok?  What happens if I damaged it?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: K1300S on March 05, 2020, 06:57:49 PM
with the close up view, looks about the same depth as mine.  it is close, but should be fine.  i actually mocked up the clutch and did some measuring of the reach of the rod and it just caught enough to stay centered on mine.

you DO NOT want to screw up the bushing.  they are NLA.  it is not even listed in the parts fiche.  i talked with techs at two dealers and they had never seen one or replaced one.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on March 05, 2020, 07:09:16 PM
you DO NOT want to screw up the bushing.  they are NLA.  it is not even listed in the parts fiche.
Contradicting mlytle is not to be taken on lightly but I believe the pilot bushing is listed as part #2 in the 11-Engine/Output Shaft diagram in MAX BMW's parts fiche (https://shop.maxbmw.com/fiche/DiagramsMain.aspx?vid=51713&rnd=07242017).

A blind hole bearing puller could be used to extract it then it could be reinstalled to an acceptable distance, or a replacement bushing could be found—OEM 11211461539, maybe—or fabricated then installed. This video gives you the gist of extraction starting at 0:12. The narrator is speaking in my native tongue.
https://www.youtube.com/watch?v=ZIy1xcfFITs (https://www.youtube.com/watch?v=ZIy1xcfFITs)

The alternative is to clean up the bushing's opening with emery cloth then adopt the belief that its position looks as good as mlytle's and everything is ok.  icon_cheers
 
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: billday on March 05, 2020, 09:11:00 PM
Don't wrap it in tin foil or your wife will cook it.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 05, 2020, 10:46:06 PM
Marshal I appreciate your calling this to my attention.  I’ve been adding to my tab with rookie mistakes...I could grumble about yours looking just like mine, but I’d much prefer reassembling once if at all possible. More importantly now I know what this bushing IS!

I ordered the bushing $18 from Max.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on March 06, 2020, 04:09:12 AM
...I could grumble about yours looking just like mine . . .
Grumble? I'd be celebrating.  :laughing4-giggles:

Regardless, while you're waiting for what might be the correct part, you could follow this wrencher's obsession (http://www.k100-forum.com/t15859-clutch-assembly-question#183685).
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 06, 2020, 07:14:31 AM
Very informative- the clutch rod rides in this bushing and the negative effect of pressing it in several extra mms is?  Maybe the clutch could bind by falling out?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: K1300S on March 06, 2020, 08:03:44 AM
the clutch rod never reaches the bushing center.  hits the side and stops. no clutch.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on March 06, 2020, 08:09:59 AM
the clutch rod rides in this bushing and the negative effect of pressing it in several extra mms is?  Maybe the clutch could bind by falling out?
The clutch falling out of what? The clutch? Falling? Where? It seems all seems so perilous.  :laughing4-giggles:

the clutch rod never reaches the bushing center.  hits the side and stops. no clutch.
To inhibit that circumstance is likely why the bushing's opening is chamfered.

Be advised as previously, rc, the video was submitted for understanding removal of the bushing. Clearly, the whole business is unsettling for you so replacement is probably the best course. I haven't observed the action of the clutch rod within the bushing because my I lost the x-ray glasses I bought from an advertisement in a GI Joe comic book before I was graduated from elementary school.

The bushing probably stabilizes the clutch rod and prevents its vibration which would ultimately cause distress—if not to parts, then to the serenity of some riders.  :laughing4-giggles:
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: K1300S on March 06, 2020, 08:10:40 AM
Contradicting mlytle is not to be taken on lightly but I believe the pilot bushing is listed as part #2 in the 11-Engine/Output Shaft diagram in MAX BMW's parts fiche (https://shop.maxbmw.com/fiche/DiagramsMain.aspx?vid=51713&rnd=07242017).

A blind hole bearing puller could be used to extract it then it could be reinstalled to an acceptable distance, or a replacement bushing could be found—OEM 11211461539, maybe—or fabricated then installed. This video gives you the gist of extraction starting at 0:12. The narrator is speaking in my native tongue.
https://www.youtube.com/watch?v=ZIy1xcfFITs (https://www.youtube.com/watch?v=ZIy1xcfFITs)

The alternative is to clean up the bushing's opening with emery cloth then adopt the belief that its position looks as good as mlytle's and everything is ok.  icon_cheers
 

awesome! damn if neither I nor two dealers could read the fiche well enough to find that part.

with a new one in hand, getting the old one out becomes less problematic.  destroy at will.  the issue is the hole in the center is TINY.  pilot bearing pullers like the one in the video just don't work as they are too big to fit.  i actually have a BMW pilot bearing puller.  too big.  the old "put a big screw in it and slide hammer it out" trick probably will work.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: K1300S on March 06, 2020, 08:17:55 AM
The clutch falling out of what? The clutch? Falling? Where? It seems all seems so perilous.  :laughing4-giggles:
To inhibit that circumstance is likely why the bushing's opening is chamfered.

Be advised as previously, rc, the video was submitted for understanding removal of the bushing. Clearly, the whole business is unsettling for you so replacement is probably the best course. I haven't observed the action of the clutch rod within the bushing because my I lost the x-ray glasses I bought from an advertisement in a GI Joe comic book before I was graduated from elementary school.

The bushing probably stabilizes the clutch rod and prevents its vibration which would ultimately cause distress—if not to parts, then to the serenity of some riders.  :laughing4-giggles:

ahh, but look at the two pics.  mine is not camfered.  i think RC's puller induced the bevel in his pic. the bushing is soft brass. when clutch is released, the rod should still be inside the bushing.  as clutch lever is pulled, the rod slides further into the bushing keeping the clutch disk centered in the clutch.  cars use a bearing, not a bushing, in this location.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: K1300S on March 06, 2020, 08:22:24 AM
Grumble? I'd be celebrating.  :laughing4-giggles:

Regardless, while you're waiting for what might be the correct part, you could follow this wrencher's obsession (http://www.k100-forum.com/t15859-clutch-assembly-question#183685).

i bow to your knowledge and searching ability.  i spent hours searching for info on this silly bushing and didn't find that link!

but in my defense...i noticed that thread was done AFTER i was searching....:-)
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on March 06, 2020, 09:35:52 AM
You can't go wrong with this panoply of input, rc—crazy, maybe; but not wrong. Please video removal and installation for posting here.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 06, 2020, 12:43:50 PM
You can't go wrong with this panoply of input, rc—crazy, maybe; but not wrong. Please video removal and installation for posting here.

So in all likelihood- tapered or not my stealthy GI Joe rod would most likely sit happy in my bushing as it is.  Either way I now have a thorough understanding of what’s next

+ 1 to Marshall on the bushing may be NLA comment- looks like it will need to come from Germany: 
From my inbox today: 

Good morning Clayton,

 Thank you for your MAX BMW parts order.  Your order is in process with the bushing coming from Germany.  Please allow up to 2 weeks for your order to complete and ship out to you.

Russell Chave

Internet Parts

MAX BMW Motorcycles

Thanks over and over gentlemen and Laitch for your time, effort,and attention.  Forecast says two days 50 degrees plus in the Chee- so much touring is planned for the coming weekend.

russell@maxbmw.com
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Bon Jon Bovi on March 07, 2020, 10:45:54 AM
Forecast says two days 50 degrees plus in the Chee- so much touring is planned for the coming weekend.
:laitch
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 07, 2020, 11:06:03 AM
I’d be vexed too if I had 14 inches of snow in my driveway.  This is Wisconsin sunny and 61 Sunday in March historically was followed by a blizzard!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 08, 2020, 10:52:49 PM
Picked up another cherry project today-96 YFR750 in need of a stator.  18k miles This on may readily be road worthy for a grand.   Not a K bike - moderator this is all I’ll post about this topic.  Two whacky cheap scores Within a year.  Fun!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: SHNAPS GUY on March 20, 2020, 09:17:41 AM
So last weekend several gagged and coughed up their coffee when I posted my Craigslist find, a $500 Brick.

The world seems a more lovely place knowing a Motronic equipped, 4 puck Brembo, liter + brick can be had and potentially road/track worthy for under a grand.. Anyway that’s my goal.

Did I mention the near complete tool kit, pristine (French bread basket luggage...) tragkorbs..tragborgs,whatever, and Michelin Pilot radials with plenty o Tread?  “Score!”. 

I’m scratch building a hack BTW, see the sidecar forum, maybe once sorted this will end  up married to my creation.  I’m hard pressed to consider carving up my K75S fairing for a hack.  Some own sculpture, I appreciate these sculpted fairings, and the RS is no slouch, great profile!

So the battery was toast as per normal.  Online Amazon Westco source was only $80 but I spotted a sealed unit at Walmart $95.  Unearthing the battery is a project: it’s buried under the Motronic fuel injection controller, connectors require time, coffee and patience.  At nearly 25 years of age, I found a couple harnesses with worn out, UV degraded sheathing.  One fits tightly behind the battery base so I removed it all and added a layer of Tygon fuel line then wrapped with electricians tape.  The Motronic ground connector was very loose a few crimps and that was tight.  Shiney battery connector terminals and voila... fire it up already...

So I bought it sight unseen from a phone call.  5 minutes later the PayPal funds were gone...I  would have missed out otherwise.  So the first twist of the key was ....key.  It fired right off.  Engine sounds sweet, tranny snick snick snicks...nicely.

I DON'T FREAKING BELIEVE IT. I saw this bike on CL immediately after I bought my K75 for $800 from my neighbor and immediately had buyer's remorse. I called my neighbor, who's something of a Beemer guru, and told him he needed it. He called to make an offer the next morning, and you'd already snatched it up, apparently.

Great score, sir. Hopefully I'll see you in the alphabets somewhere southwest of Madison soon!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 20, 2020, 02:32:53 PM
I DON'T FREAKING BELIEVE IT. I saw this bike on CL immediately after I bought my K75 for $800 from my neighbor and immediately had buyer's remorse. I called my neighbor, who's something of a Beemer guru, and told him he needed it. He called to make an offer the next morning, and you'd already snatched it up, apparently.

Great score, sir. Hopefully I'll see you in the alphabets somewhere southwest of Madison soon!

Shnaps Guy, you make me giggle, thanks.  I didn't believe it either.  My bride is still rolling her eyes as I'm supposed to get clearance. 

How it happened:  I was off for that day and sitting in the oral surgeon's waiting room in Middleton, awaiting a root canal appointment.   Like me, you probably scroll through Craigslist postings as a distraction and in this instance, it was the throbbing pain in my jaw. 

I called the dude who admitted to having 8 inquiries queued for callbacks but not takers.. I consider myself a fair judge of character, probably from decades in sales and despite my choice of mentors here in the asylum...ok I jest... You can smell when you have a straight shooter on the line.  He didn't mix metaphors, it was running, maintained, ridden that day, but puking oil in the telltale location and correct 80k mileage for a main shaft seal replacement. 

Knowing my name would be called any minute I asked: "do you have a Paypal account?" - in less than 5 minutes I pulled the trigger sight unseen and without even running it when I picked it up.  If you look at my video after I installed a fresh battery, I was pretty tickled at how well it fired up.  A fun day in deed. 

I take pokes and prods here about my goal to have it roadworthy for a grand.  All told, more like $1500. In truth that's entirely possible but not practicable when my full intent is to thrash the thing.  Perfect brakes adds to about $500 with all-new stainless lines etc. etc. 

The BIG story, all here can appreciate is the silly high-value propositions available with used Bricks.  Mind you, No one here will get rich flipping K Bikes but what you get for your money is very impressive. 

The majority of Brick patrons cared for their bike and stored it indoors.  My latest find is an even more sick example: 96 VRF750F Interceptor with 16k miles for ...yes $500.  And that project will roll for under a grand.... bmp

Granted it's not an air-cooled 911 but for the cost of some Porsche bits I've purchased over the years...a $1200 spark plug harness, $2000 second gear synchrode...the bang for the buck is pretty satisfying.  Thanks for writing.  I live just West of Dodgeville under the windmills at Montfort.  Where are you?  Come visit.  Come ride!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: SHNAPS GUY on March 20, 2020, 07:11:53 PM
The BIG story, all here can appreciate is the silly high-value propositions available with used Bricks.  Mind you, No one here will get rich flipping K Bikes but what you get for your money is very impressive. 

The majority of Brick patrons cared for their bike and stored it indoors.  My latest find is an even more sick example: 96 VRF750F Interceptor with 16k miles for ...yes $500.  And that project will roll for under a grand.... bmp

Granted it's not an air-cooled 911 but for the cost of some Porsche bits I've purchased over the years...a $1200 spark plug harness, $2000 second gear synchrode...the bang for the buck is pretty satisfying.  Thanks for writing.  I live just West of Dodgeville under the windmills at Montfort.  Where are you?  Come visit.  Come ride!

Agreed, the value prop on these bikes is incredible, as long as you don't plan on making $$. But if all you want to do is ride, they're damn near perfect in my estimation. That VFR you grabbed is a sick bike as well. Love the V4 Hondas.....

I live on the south side of Madison; Park and Beltline-ish. My neighbor and I often ride out that way, we'll have to set something up! You seem a good sort, what with references to air-cooled 911's and constant CL trolling for deals..... 112350
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 20, 2020, 07:28:51 PM
I get your way often too, so let's connect.  Love the YUE WAH Asian grocery right there, also my son works at Exact Science off Rim Rock.  Ping me if you lack obscure K75 bits.  Cheers!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 20, 2020, 07:54:08 PM
So my latest parts order arrived today, Clutch pilot bushing, submersible fuel line and a set o Traxxion Dynamics "anti dust n dirt omatic strut protecteroids..." a Johnny suggestion.

For those and Laitch lacking Xray vision a few of the clutch rod and pilot bearing showing the taper before beating the living @$%p[oi out of the brass with my puller.....

Then there's this bargain Harbor Freight slide hammer kit that happens to have a pilot bearing puller small enough to grab this tiny beasty "I'll show that fancy panty Lytle who knows what for....only ... the puller, adapter and pilot puller have differing threads like all well thought out Chinese ......things.  All the parts are in the picture...Yeah yeah I know thread in a screw, destroy the b#@$% and get on with it before July RC!!! But its the principal I say %$@#$%@ @#$%@#$%

Expletives requisite.....

So my clutch housing has some pretty deep pitting?  Does that matter?  That rides on the friction plate right?  Maybe I'll get that too...$$ @@#$%42.

I need a beer.

Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on March 21, 2020, 09:10:34 AM
"I'll show that fancy panty . . . So my clutch housing has some pretty deep pitting?  Does that matter? 
Point of order!
Where I came from that adjective would be fancy-pantsy but it was an admittedly machismo culture. Yours is more inclusive.

Your pitted part in the photo is what BMW terms the clutch housing cover. The clutch housing is the splined part that engages with the engine output shaft. Some non-Germglish speakers might be tempted to call the clutch housing a flywheel. In your opening post of this epic, you indicated the shifts felt fantastic. You could clean the cover's surface with fine emery cloth on glass, leave it alone or spend more money.

You indicate there's a hole in your budget already, so nothing need stop you now.  :laughing4-giggles:
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Martin on March 21, 2020, 05:15:00 PM
The pitted pressure plate could be taken to an automotive machine shop for them to evaluate to see if it's possible to surface it.
Regards Martin.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 25, 2020, 12:13:09 AM
Looking for advice on my pictured Marzocchi rear shock. It looks a bit rough but performed correctly on my test rides.  I dialed the valve up and down- Nitrogen pressure adjustment correct?  I didn't find any similar examples online, how old? 

Is this unit worthy of restoration and service?

 Seems the company is out of business perhaps? 

Any recommendations on a servicer?  It would be nice to know the overall condition and at minimum repaint the spring.  Does spray paint hold up to spring compression, flexing?   



Two weeks under the weather with influenza.  Barely enough motivation to lift the remote control.  Today I felt I was getting my strength back.   
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: volador on March 25, 2020, 02:41:21 AM
get well RC

http://epmperf.com/motorcycle-shock-rebuild-service/

https://www.beemershop.com/contact-us.html
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on March 25, 2020, 09:29:25 AM
Take it easy and get well soon. 

Looks like Marzocchi is focusing on bicycles, but is still out there.  They were top of the line back in the day and would be worth restoring.

If it was my shock and it seems to work I would take it to a motorcycle shop that caters to the motocross crowd.  Someone there(probably one of the older guys) will recognize your shock.  They can remove the spring so you can have it stripped and powder coated. 

Ask them about a new spring.  Racers are always changing springs and if it's a good shop, they'll have a source for a new one, maybe for less than powder coating the old one.

They may also be able to do a rebuild, but if the damping works, I would be inclined to let sleeping dogs snooze.  Clean it up, paint it, and have the moto shop charge the nitrogen and reinstall the spring.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Hilltopper46 on March 25, 2020, 09:41:29 AM
If you want to keep it in Wisconsin, this guy rebuilt mine when I bought by K1100LT http://www.ingramshocks.com/index.html (http://www.ingramshocks.com/index.html) .

He's about 45 minutes southeast of me in Kenosha County..
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Bon Jon Bovi on March 25, 2020, 12:04:28 PM

If it was my shock and it seems to work I would take it to a motorcycle shop that caters to the motocross crowd.  Someone there(probably one of the older guys) will recognize your shock.  They can remove the spring so you can have it stripped and powder coated. 

Ask them about a new spring.  Racers are always changing springs and if it's a good shop, they'll have a source for a new one, maybe for less than powder coating the old one.

They may also be able to do a rebuild, but if the damping works, I would be inclined to let sleeping dogs snooze.  Clean it up, paint it, and have the moto shop charge the nitrogen and reinstall the spring.
Wooooow. This must be a truly magical place, do I need a DeLorean or a telephone call box to get there? Maybe that peacock chair from the H.G. Wells story? Here in Old New Mexico they ain't got such establishments. Next you'd have us believe there are places where toilet paper and hand sanitizer can just be bought off the shelf whenever you want to!
 :poo
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on March 25, 2020, 12:17:15 PM
Wooooow. This must be a truly magical place, do I need a DeLorean or a telephone call box to get there? Maybe that peacock chair from the H.G. Wells story? Here in Old New Mexico they ain't got such establishments. Next you'd have us believe there are places where toilet paper and hand sanitizer can just be bought off the shelf whenever you want to!
 :poo

Nobody rides dirt bikes or races in New Mexico anymore????!!! 

Any moto dealer's shop should be able to remove the spring while you wait for a couple bucks.  An abrasive blaster can strip the old paint, and then it's off to a powder coater.  The shop that took it off puts it back on and charges the nitrogen.  None of it is rocket surgery. 

Marzocchi was a big name in racing shocks and forks back in the late 70's mid 80's.

https://www.youtube.com/watch?v=VAzSvhioo34
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on March 25, 2020, 09:26:00 PM
During my drive to work the other day Iowa public radio had a Jazz show that highlighted the great singer Bessie Smith and Backwater Blues- search it on YouTube.  Anyway the lyrics could easily be modified to "Corona Virus Blues".  I've been too ill of late to get creative, so I digress.

Thanks all for your latest input.  I've located a spring compression tool and a shop to do some powder painting..As for my clutch challenges I checked into machining and used bits but can’t stomach it.  Maybe on K clutch #4 but not on K 11 #1.

There's a serviceable clutch kit on Ebay for $40 - I’ve attached a blurry image of the housing mating surface I had to request from the seller... Bothers me -when selling clutch bits to not show the most critical stuf without having to request a follow up pic.  Sorta like a used car ad that omits images of the drivers seat.  My local shops didn't have tooling to grasp and machine my clutch housing without a center mounting point  .  Growing impatient.  I don’t want to dick around with this. And I definitely want to reassemble once!!

A few overlooked items ordered from MAX today (free shipping on a $30 order BTW)   compression ring, Spacer ring and a new K75 badge...

Pitting on the mating face is probably passable. Auto machinist thought so too...New clutch housing at Motobins is about $170.  Money tight but with this critical bit I’ll go the Johnny route on this score- new bits is best when it comes to an 84k mile clutch  I’ll repaint and inspect my rear strut spring and see how it goes. 

Temps in the high 40s today- you can smell spring in the air.  Looking forward to some Moto induced social distancing -Cheers.

Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on April 10, 2020, 12:54:22 PM
So my Honda Interceptor project has had me sidetracked a bit as I re-learned the functions of my multimeter. "Stators make AC current"...cool...." 2 of six diodes in the regulator rectifier were fried.  It took some time and patience to sort....current-gen units use MOSFETs to shunt overages...I do love BMWs....
 
Now back to my last acquisition for the K11 clutch:  I need, and acquired today Part #6 on the fiche attached- outer housing far right, Mine is fairly deeply pitted and nasty from 80k and an oil soak. 

 Max gets $300+ for this OEM Sachs outer housing OUCH.  Not a whole lot different than the K75 version for half that. a rude awakening when I saw first saw it...My COVID deprived play money account can hardly afford the used unit on eBay , now discounted to $38.  Gotta do better.
Motobins gets about $180 plus even higher cost shipment from the locked-down fortress Europe.  So, Motobins is out as a USA supplier for now.  A German dismantler outfit quoted $100+ $105 to ship...ouch!!

Anyway, good news:  a Vegas dismantler on Ebay just posted a complete clutch from a rather high mileage 1100LT (same clutch) and with a nearly spanking new -:" I can still see the machining grooves in the mating surface " part # 21212333472  can be read on the posting...."Take my money!!!

Here's the auction: 

https://www.ebay.com/itm/93-99-BMW-K1100LT-OEM-CLUTCH-PRESSURE-PLATE-R3-BX1/383409677077?autorefresh=true

the second image is the actual part from the listing.  Note the spots of wear surrounded by concentric rings.  this thing hasn't even been worn flat yet...gotta be very low mileage.  Do experts agree??

Better news yet:  he accepted an offer of $52.75 shipped.  Time to install the main seal and maybe paint the center stand.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: natalena on April 10, 2020, 03:59:51 PM
Wooooow. This must be a truly magical place, do I need a DeLorean or a telephone call box to get there?
Nah, I can meet you at the Mall or near the clock tower.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Bon Jon Bovi on April 10, 2020, 07:39:50 PM
Bad Natalena! Wicked Natalena!! Almost bought one in 1992 but was working for chump change at a regional airline flying Brazilian turboprops in and out of Shitkicker, Texas, a fam of four at home, and a wife with her divorce lawyer on speed dial. Had to pass. I am the proud owner of a John DeLorean original bizness card though.
(http://www.motobrick.com/gallery/2/6807-100420193756-29832358.jpeg)
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: natalena on April 11, 2020, 12:50:17 AM
A card appropriate for dividing powder lines. John had a place not far from me in Valley Center, lost it to the attorney's representation fees.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on April 16, 2020, 02:09:20 PM
If John were to card powder on my just delivered clutch housing mating surface he'd miss some...  Machining grooves still visible on both components- nearly new parts! Delighted. 

I have three days of liberty, maybe I can clear a path in my trashed workshop. 

I still have no idea why the threads on my pilot puller are different than the other parts in my kit.  Early morning epiphany:  maybe that component comes with theads compatible with a puller?  Gotta check that out. ideas?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on April 19, 2020, 09:49:33 PM
So my tank bags show the usual wear and tear.  Showed momma the areas requiring stitches while she was chilling in front of the TV, came back in an hour and presto, stitched zipper.  This foam bonder remains flexible so I sealed the stitches with glue.

S100 detailer is the real deal, combined with a low setting on the pressure washer and it made quick work of detailing.  Got a nice line up before packing up for the night.

Interceptor project  is on the market, but I can't help but take it out and flog it while I can.  What a sound!   I uploaded a raw unedited video to YouTube.com.  If impatient.....no names... :nono2:  Skip to:30 or 2:30 for best bits.

https://youtu.be/UkS86gjoy2w

Shop is cleaner than its been in months. I'll start by replacing the main shaft seal and pilot bearing.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: herseyb on April 19, 2020, 10:28:11 PM
beautiful sunset there! 
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: volador on April 19, 2020, 11:28:44 PM
Geez too much green for me. Sounds bad arse
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on September 17, 2022, 07:44:48 PM
So I'm back in the saddle again.  Time to reassemble.  I sourced a pilot bushing for my clutch from BMW Germany. I need a proper puller.  Is there a puller designed specifically for this job? 
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on September 17, 2022, 07:48:09 PM
Pics
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on September 19, 2022, 12:52:25 PM
So through the power of YouTube I discovered "the bread method" and successfully removed my bronze pilot bearing. 

Now I have all the clutch components layed out on a bench like a surgical theatre. Planning to take my factory service manual along on errands today to review the install steps.

should the oring be lubed?
mainshaft seal .5mm proud correct?
New clutch bolts... gotta look up the torques.
clutch centering tool...check.
lube the clutch splines.
got this other cool wooden tool....thinkin it was for aligning the gearbox...there was a trick to that one.

Man servicing my K75 clutch splines will be no prob!  I'll be an old hand...

gotta go, pics to follow.

How did I miss the bread method in all these decades!  Shame on you all. Laitch!  You been sleeping in?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on September 19, 2022, 01:22:59 PM
How did I miss the bread method in all these decades!  Shame on you all. Laitch!  You been sleeping in?
When it comes to machine repair, Rc, my first choice has always been to use tools rather than food, probably because I'm a light eater. In my defense: I usually finish a clutch job within a year.  :laughing4-giggles:
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: frankenduck on September 19, 2022, 02:59:50 PM
No need to lube the clutch nut O-ring.  I use a Viton O-ring there.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on September 19, 2022, 04:06:38 PM
Frankenduck, cheers!"Viton we gots" in cheesconsin Johnnie donkey speak. Took service manual to the docs office waiting room to re-read the install procedure, order of worship etc.  hERE GOES!

FOR THE UNINITIATED:  here's a bread trick video that translates to our application.

https://youtu.be/T0Ms6G0S_Fc

 Half a slice o white bread was all this took....

 :johnny :johnny 112350
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on September 19, 2022, 09:29:50 PM
Main shaft seal o-ring and clutch installed.  Woohoo!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on September 21, 2022, 01:53:34 AM
Transmission installed tonight.  Video link

https://photos.app.goo.gl/PiTJbV5GRPSM1Df57
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: mr_10brook on September 21, 2022, 05:11:06 AM
That sure has some shiny parts sir!

Just went completely through this thread.  WTF, you have neglected this project as I have a few myself that are are dust collectors and coat racks.

Me thinks that I like your two or three red sickles and I would like to ride each of them back to back sometime!!

 112350
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 06, 2023, 04:46:14 PM
Forgot about this thread! I'll continue me resto vlog here.  Now back to installing bobbins in my rotors.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 06, 2023, 05:53:41 PM
Bobbin swappo resto competed. The heavens approved by showing the big yellow orb this aft for the first time in 12 days. 
To celebrate I took a spin on the now dry roads.  Hizzah!  I was soo excited by the sun I did handsprings....leaving last pic inverted to annoy my pal Laitch.  Cheers. This will one day be a spectacular ride!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 16, 2023, 10:53:26 AM
Worn out tragkorb mounts are $103 each :idunno: 

Ive seen ridgid bits of rubber stuffed in these wear areas but as soon as you want them off you have to monkeye with this klugey fix.

This material is fibriod yes? ie ABS with fiberglass fibers like the fairings??

My plastic welder has a spoon head comme soldering iron.  Maybe I "plow" molten fibroid into these low spots worn away?  I wonder if molten abs added to this area would bond well?  Here goes.....

Just thinking out loud on a dreary Monday.  Time to go mount the center stand.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on January 16, 2023, 05:43:52 PM
There is always this method (https://www.k100-forum.com/t15702-auxiliary-tragkorb-retainers-all-proceeds-to-go-to-fire-relief-730-00-raised) as a fallback, Rc, or a permutation of it. I don't know where it fits on the klugey index but it sure keeps the tragkorbs in place, if that's a concern.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 16, 2023, 08:32:47 PM
Laitch the great et al: 
So, if I understand why Brickmeisters succumb to "trajecto traborgs"  its a combination of the ( Pan....french word for bread box I prefer to the Deutsche though not allowed here...)  lifting AND then sliding back. My take is that Martin's ingenious block though functional only addresses half the wear problem. If it clamps to the rack in doesn't slide back.  So I score this a 5 of 10 on the Kluge index with 0 being- to buy two new components, $220 and 10 being a few wraps with baling twine. My fix is a fix at best and not something I'd want to explain to a concourse judge at Pebble Beach :nono2: Anyway, this fix looks effective. So I devoted 90 minutes to plastic welding one of MrTenBrook's worn our components ( why experiment on mine, right?) and I think the repair will work.

Plastic welder Amazone $130, is a hopped up soldering iron with a powerfully hot high setting and a spatula end for spruging (technical term) ABS plastic in the form of USA sourced zip ties from Summit Racing. Is all Chinese ABS on par? I think...ok perhaps...

So I spread the plastic like a welding bead. Where not molten it let go when worked. Rough shaping with a Dremel sanding drum. Flats  leveled with a fresh sharp rasp. 

Mom's calling me to dinner. One wheel repainted, center stand painted and ready to install. Lock tight?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Martin on January 16, 2023, 09:37:34 PM
Another part of my fix in order to stop movement which leads to wear was to glue a strip of 2.25 mm thick insertion rubber into the channel of the pannniers.
Regards Martin.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 16, 2023, 09:58:25 PM
Another part of my fix in order to stop movement which leads to wear was to glue a strip of 2.25 mm thick insertion rubber into the channel of the pannniers.
Regards Martin.

Hey Martin! Great fix!  2.25mm thick. Check.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Martin on January 17, 2023, 02:30:21 AM
I used what I had in stock don't go too thick. There is now no movement, they are quite firm as compared to previously jiggling about. One of the K Kronies when following me on a rough track said that they had more moves than a Hula dancer.
Regards Martin.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 17, 2023, 09:50:05 PM
Ive yet to try the hula dance....doubting those German engineers with slide rules had that in mind for what in my evolve thinking is an inferior design....And by the way my Goldwing bobbins are rock solid at 80k...though perhaps PO did a brake job but I digress.
Center stand is detailed and ready for install..then starter, alternator, ABS brain, battery.  Big snow on the way so here's a chance to really move this beasty forward...Cheers and always a pleasure to hear from Martin way off yonder.  Johnny you alive?



Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 22, 2023, 09:09:36 PM
Tonight I disassembled the front suspension tubes.This is my first peek inside. "euwww sludge"...

Can you identify the non oem cartridge components I have here? Those look good, but from the sludge i removed from the right slider I wasn't too surprised to find the bushings show considerable wear.  If you look at my initual post I test rode it on date of purchase and fork oil was liberally flowing past the seal and all over the rotors.

Bushings and miscelaneous sealing o rings add $100 to the tab....no surprise though. And, yes the tab is well past a grand...

Painted the flip side of the front wheel so I'll soon be remounting the front rotors. Rustoleum makes a metal flake "Steel" wheel paint I used here. Really pops.  Center stand received another top coat, installing that next followed by the starter, alternator ABS brain and Battery.  Right or wrong I cut the leads to the ABS controller so I'll be soldering up some insulated spade connections or solder and sleeve them. Opinions?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 27, 2023, 11:23:12 PM
Lots of progress on my project today.  Front rotors got installed completing the front wheel.  I mounted the center stand after topping up all the grease fittings and fitting rubber caps.  I tried out my new fabrication vice- gripping my calipers so I could split them, ultrasonic clean and extract four seized pistons.  While I wait for gold plated suspension parts I repainted the fork sliders. More tomorrow.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on January 28, 2023, 09:20:41 AM
Dang!  That's some purdy stuff you got there.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on January 28, 2023, 12:35:44 PM
Gryph, that’s kind. 
So I learned a few things from restoring my bobbins so I’ll take a moment to describe some of my faux pas.  I drive school bus, and made a faux pas yesterday turning around on an icy rural intersection. I needed only a short tug to regain traction.  It was a lot like this job.  Don’t rush, be patient… Think the whole job through before you proceed if you wish to only do the install once: 

If both tips of the e -clip are NOT engaged in the bobbin slot and you force the clip you can over stretch it change its shape and ruin it… Don’t ask! 
The washer ID matches the bobbin’s.  If you slide the washer offset into the slot a wide gap, a smile where with just a bit o down pressure both sides of the clip can engage.  From there it’s a simple matter of firmly pressing the clips home.
 
After a few it goes quicker…after mounting the rotors backwards you can throw one together in minutes. 

I have two resistant caliper piston to extract after a morning in the ultrasonic bath.  Here goes.  Editing here at bed time after 24 hour ultrasonic pounding all 4 recalcitrant pistons released.  once they were proud I just gripped and twiste wiht a channel locks. 

Starter, alternator and ABS pump/battery mount next. 3-4 foot drift across my drive so Sunday is a shop day here.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: milq on January 28, 2023, 08:38:17 PM
I hit that same snag installing bobbins on a pair of R bike rotors, very easy mistake to not have the washer installed properly.

Edit to add: You might look into filament for 3D printers for some good quality plastics for welding, there are some fiber reinforced spools available out there. 
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 02, 2023, 11:00:59 AM
fiber reinforced. Great idea.  Attached is an image of my Traborg mount where I plastic welded the high wear areas with ABS zip ties discussed previously.  Reinforced material would probably be excellent in this application.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 09, 2023, 09:15:45 AM
Weather strip offer posted:

http://www.motobrick.com/index.php?topic=15082.0

Front strut parts arrived...very small box for $250! Could be jewels inside!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 13, 2023, 08:48:27 PM
So back in January I started searching for replacement weather stripping to replace the unobtainium via Motorad water seal between the fuel tank and side fairing.  Gryph Googled this $5.80 a foot stuff that now 5 weeks later I received today in the mail.

The depth of the U channel that grips a moulded edge is roughly 2mm taller than OEM. Nevertheless, it pushes home and grips tightly. "Yayy". about 24 linear inches does the job.  There are kinks in the tube but my guess is that when pressed against the tank, stretche and warmed it will probably press evenly along the perimeter nicely.

Now I have two Purdue wheels…

Check!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on February 13, 2023, 09:45:32 PM
What did you use on those wheels?!  They look pretty darn nice. 
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 14, 2023, 12:34:30 AM
Shout out to Mrtenbrook on the paint recommendation. Sparkly.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on February 14, 2023, 07:35:27 AM
Be very careful when you do a brake job.  I got some CRC Brakleen on my painted wheels and it spotted the paint.  Wheel cleaner seems to be okay.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on February 14, 2023, 10:48:43 AM
I got some CRC Brakleen on my painted wheels and it spotted the paint.
On the up-side, I once used CRC green Brakleen and a barbeque lighter to seat a stubborn Brick tire bead successfully. The wheel wasn't sullied but a neighbor's dog started barking. I don't recommend the procedure to riders under 70 years of age who have something to live for.  :laughing4-giggles:
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on February 14, 2023, 11:02:30 AM
We used to use (I think) the green(maybe it was red) Brakleen to kill yellow jackets when I had to cut up the abandoned cabin cruisers in the boat yard.  Those old wooden hulks were full of the damn things and they didn't like their homes cut up.  A quick shot with Brakleen knocked them right out of the air.  It was more lethal than the real killer.  I killed literally thousands of them.  Good stuff!

The solvents in Brakleen are pretty strong.  They're tough on aftermarket wheel paint, but the factory finish is more resistant to it.

Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Martin on February 14, 2023, 04:17:41 PM
I've recently had my wheels powder coated and coated with anti-graffiti clear coat. I've only cleaned my wheels twice since and the clear coat definitely works, road crap just washes off with the garden hose. However back when I just had  pressure pack painted wheels I found two products that helped keep them clean. I first used Amorall Wheel Protectant which when used on clean wheels stopped the road crap from sticking, the down side was that you had to recoat the wheels every 4-6 months for it to be effective. The second product was Surf Cities Code Red Active Wheel Cleaner which I have found to be the best wheel cleaner that I have used. Spray on and leave for the required amount of time and wash off with water stubborn deposits wiped off easily with a soft brush or wet cloth. Using the Code Red has negated the use of the Armorall.
Regards Martin.
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Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 24, 2023, 09:14:10 PM
since we are on this topic: What works well on the cast steel wheels on my R80 project? I may have to crank up the pressure washer in the snow. Simple Green?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on February 25, 2023, 01:08:48 PM
"Cast Steel"?  Does a magnet stick to them?

The only steel wheels I have ever seen are the chromed rims on laced wheels.  Everything else is aluminum alloy.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 25, 2023, 02:53:03 PM
Hey Gryph et al:  Cast Iron and with the heft to boot!  See the attached.  No wonder some say Airheads roll like a train.

Gryph I have the valves of the R80 out today, lovely, other than trace surface rust. Lapping compound along with my ultrasonic cleaner will shine the shafts.Whats the right low buck way to dress the valve seat surface.  Too busy today for reasearch.  Cheers!
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on February 25, 2023, 03:34:30 PM
Hey Gryph et al:  Cast Iron and with the heft to boot!  See the attached.
Hey, Rc et al.: Read this extract from Snowbum's site (https://bmwmotorcycletech.info/19inchrecall.htm) then BREAK OUT THE MAGNETS.  :laughing4-giggles:

SOME 19 inch front cast aluminum snowflake wheels were 'recalled'.  Not 18 inch front wheels.  Not 18 inch rear wheels.  Recall is only for certain Airheads 19 inch front wheels.   Note that any fiche that says any of these wheels was cast IRON is faulty.

Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on February 25, 2023, 03:38:22 PM
Stick a magnet to it. 

The parts list says the same thing about the aluminum wheels on all the bricks that have wandered through my garage, and yet, not one has a wheel a magnet will stick to.  These wheels are all die cast aluminum alloy.  Cast iron would weigh three times as much and can't be made in a die casting machine.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 25, 2023, 03:51:18 PM
A tip of the fedora to my New York and Vermont asylum companions.

My magnet says "Nay, you are alloy!! :nono2: 

And i'll carefully inspect for hairline cracks in the wheel hub of the front wheel. 

I have a hand lapping tool and Permatex lap compound on order. 

 :popcorm
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on February 25, 2023, 04:14:04 PM
Day-amm, that's a purdy machine. 
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on February 25, 2023, 04:47:18 PM
i guess this is the point in the thread where irrelevant photos are posted. Here's mine.
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 25, 2023, 06:00:09 PM
I believe I just got called a turkey :idunno:
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on February 25, 2023, 06:52:37 PM
I believe I just got called a turkey :idunno:
Sometimes a photo of turkeys is just a photo of turkeys, Rc---especially if it's irrelevant. :laughing4-giggles:

Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Rcgreaves on February 25, 2023, 08:09:16 PM
And sometime a pic of the coolest motorcyclist of the cool is a relevant way to convey esteem....you turkey...helpful turkey mind you. :laughing1:
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: Laitch on February 25, 2023, 11:02:49 PM
And sometime a pic of the coolest motorcyclist of the cool is a relevant way to convey esteem....
I only understand esteem in context. Were you riding to a golf excursion on that Triumph?
Title: Re: Restoration: 1995 K1100RS for under a grand?
Post by: The Mighty Gryphon on July 18, 2023, 10:14:20 AM
Hey!  What happened to this resto?