Author Topic: What Did You Did To Your Motobrick Today ?  (Read 2998690 times)

Offline frankenduck

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Re: What Did You Do To Your Motobrick Today ?
« Reply #350 on: May 01, 2012, 11:19:33 PM »
It was already leaking, so I couldn't really make my situation any worse by trying, right?  :dunno2: In the end, it didn't work (surprise!).

pallum even in the photo I can see deep corrosion that isn't going to buff out. In an extreme emergency you could fill those scars with epoxy, just to get you home, but I can see a new master cylinder in your future.

Brake systems are one place you should not be trying to make do and mend!

That's why bikes have two brakes: in case on of them fails. :eek:

(I agree that that one looks pretty hammered.)
Once I had a Collie pup. Dug a hole and covered him up. Now I sit there by the hour. Waiting for a Collie-flower.
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Offline wmax351

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Re: What Did You Do To Your Motobrick Today ?
« Reply #351 on: May 02, 2012, 12:09:16 AM »
It was already leaking, so I couldn't really make my situation any worse by trying, right?  :dunno2: In the end, it didn't work (surprise!).

pallum even in the photo I can see deep corrosion that isn't going to buff out. In an extreme emergency you could fill those scars with epoxy, just to get you home, but I can see a new master cylinder in your future.

Brake systems are one place you should not be trying to make do and mend!

That's why bikes have two brakes: in case on of them fails. :eek:

(I agree that that one looks pretty hammered.)

Cars often have two brake circuits, as well.
  • Albuquerque, NM
  • 91 BMW K75 Standard, 98 Moto Guzzi California EV
Bikes:
Current:1991 BMW K75 Standard, 1998 Moto Guzzi California EV11
Past: '83 BMW R65LS, '75 Honda CB550F, '69 Honda CB175, 1999 Royal Enfield Bullet 500, 1973 Triumph Tiger TR7V, 1971 BMW R75/5 in Toaster outfit, 1979 Harley Davidson XLS-1000 Sportster Roadster

Offline Scott_

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Re: What Did You Do To Your Motobrick Today ?
« Reply #352 on: May 02, 2012, 07:58:22 AM »

Cars often have two brake circuits, as well.

But you still only have 1 master cylinder. Then there is the manual cable emergency brake, so long as you use it occasionally and it's not froze up..... :2thumbup:
  • My Garage
1995 K1100LT 0302044
2017 FLHTK Ultra Limited
1997 K1100LT 0302488 (R.I.P.)
1997 R1100RT ZC62149(sold)
"One who does not ask questions is ashamed to learn" Danish proverb

Offline georgethegoat

  • Motobrick Curious
  • Posts: 13
clutch replaced finally
« Reply #353 on: May 03, 2012, 09:46:36 AM »


 :dunno

got it all back together.

feeling pretty good with my first "real" job on the brick (hell on any bike really), everything seems to be running smoothly besides a knock in the final drive that was not there previously — at least i didn't notice it.

all the splines were generously coated with guard dog 525 and looked to be in good shape from the clutch on back.

and i changed all the fluids (not brake or coolant) using duck's recommendations.

the noise is very distinctly from the final drive. at first i thought i may have misaligned the two pieces of the clutch that are factory synched but if i touch the transmission or clutch bell housing i feel nothing and can still hear the knock coming from the final drive. touching the final drive delivers a pronounced rhythmic knock.

i'm hesitant to drive it much more since i know these bikes frequently fail at the rear most spline.

any ideas?

otherwise i'm just gonna pull it off and check for irregularities and pop it back on with crossed fingers.

thanks again in advance.

Offline Snowy

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Re: What Did You Do To Your Motobrick Today ?
« Reply #354 on: May 03, 2012, 03:02:04 PM »
I have just completed a spline lube on my K1100RS. When it was all back together again I noticed a rythmic knocking coming from what I thought was the FD but turned out to be coming from the swingarm end where it meets the gearbox.  I was resigned to strip everything back down again to see what I had done wrong but thankfully I ran up and down the box from 1st to 5th and back down again whilst spinning the rear wheel. The knocking disappeared completely so the only thing I can think of was that I must have found a false neutral and the knocking was caused by that. Might just be worth trying the same with yours.
  • Marlborough, UK
  • 1994 K1100RS & 2008 R1200GSA & 1980 CB900FA

Offline sh00ter

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Re: What Did You Do To Your Motobrick Today ?
« Reply #355 on: May 03, 2012, 10:16:39 PM »
Installed signalminder SM-6
Replaced or trimmed external fuel lines x3
Flushed Coolant
Checked Spark Plugs
Took L&R fairings off for paint re-touching
Replaced oil pressure switch
Cleaned air box/filter
'94 1100 RS

Offline pallum

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Re: What Did You Do To Your Motobrick Today ?
« Reply #356 on: May 05, 2012, 01:26:55 AM »
Fitted a used front master cylinder and replaced the ignition switch finally-- put in a real connector this time to replace the monstrosity previously put there by a PO.



  • Federal Way, WA
1994 K75RT 45,000 miles (Apr 2020)

Offline Opie

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Re: What Did You Do To Your Motobrick Today ?
« Reply #357 on: May 05, 2012, 02:04:27 AM »
Shimmed the valves to spec, replaced the valve cover gaskets, changed the engine oil and filter, and changed the front brake pads.    :loopy:


Offline Opie

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Re: What Did You Do To Your Motobrick Today ?
« Reply #358 on: May 05, 2012, 09:15:21 PM »
Redid the valve cover (the gasket wasn't properly seated).    Removed a fried heated grip switch wire and replaced the alternator rubber dampers (i.e. monkey nutz). 


Offline jsb

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Re: What Did You Do To Your Motobrick Today ?
« Reply #359 on: May 05, 2012, 09:15:34 PM »
Pulled the injectors to send to Mr. Injector. Found lots of hoses that need to be replaced. Pulled apart and cleaned many electrical connectors, gave thin coating of dielectric grease.
  • McKinney, TX, USA
  • 1993 K75, 2000 MotoGuzzi V11 Sport
'94 K75S (on its way to New York with its new owner)
'93 K75
'00 Guzzi V11 Sport

Offline frankenduck

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Re: What Did You Do To Your Motobrick Today ?
« Reply #360 on: May 05, 2012, 09:34:10 PM »
Got radials (BT023 Front and Avon Azaro rear) installed on a spare set of K1100LT wheels so I can move the wheels from the K75F with the Mac 50s over to the other K75 when I give it a K1100 front end and brakes.  Very interested to find out how the K75F performs on radials.  Should be much better if the performance improvement on my K1100LT when I switched from bias to radials is any indicator.

Also got a new license plate for the K75F today.  When I transferred title on the frame three years ago the gal at the licensing office set it up as a collector vehicle (no annual registration fees) and even though the bike isn't 30 years old as required the computer there accepted it. A couple of months ago I got a love letter from the WA DOL telling me that they were canning my collector vehicle title and sending me a normal one where I have to pay annual registration($53) on the bike.  Oh well, at least I got about three years for free.....
Once I had a Collie pup. Dug a hole and covered him up. Now I sit there by the hour. Waiting for a Collie-flower.
New to K bikes? Click here.
K Bike Maintenance & Mods: Click here.
Buy parts here.

Offline CRASH

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Re: What Did You Do To Your Motobrick Today ?
« Reply #361 on: May 06, 2012, 11:40:49 PM »
That time again ... oil and filter change and I did the rear drive unit, mostly so I could look at what has collected on the magnetic plug.  The 1200 rear drives have ... issues.  So I watch this one (my 3rd) carefully.

New tires soon ... love the Conti Road Attack 2s, but they just don't last that long.  Dunlop Roadsmart 2s in the garage waiting.  If these don't make me happy, I am considering stopping testing tires on this bike and go back to the ones that did all around the best, the Pirelli Angel STs. (Of course, I have not tried the Metzler Z8s yet .. hmmmmm)
- CRASH -

Offline canazei1200

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Re: What Did You Do To Your Motobrick Today ?
« Reply #362 on: May 07, 2012, 03:40:37 AM »
Went for a lovley ride up on the Yorkshire moors.came back with a large screw in the back tyre. No luck f... F... F....
Its only done 800 miles that tyre.
K75S 1990 first brick

Offline Snowy

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Re: What Did You Do To Your Motobrick Today ?
« Reply #363 on: May 07, 2012, 04:11:35 AM »
After finishing the service, spline lube and new paralever pivot bearings on the K1100RS I decided a 200+ mile run was in order just to check all the bolts were tight. I am so glad I did'nt sell this bike three years ago its running really well.
  • Marlborough, UK
  • 1994 K1100RS & 2008 R1200GSA & 1980 CB900FA

Offline thebob

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  • K100RS
Re: What Did You Do To Your Motobrick Today ?
« Reply #364 on: May 07, 2012, 05:56:16 AM »
Removed the instruments, disassembled them, failed to repair the clock.

Decided to just stick a battery operated clock on the panel.

That one screw that holds the connectors in place on the back was interesting.

Who says the Germans don't have a sense of humor?
1984 K100RS Japan Motobrick!

Offline wmax351

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Re: What Did You Do To Your Motobrick Today ?
« Reply #365 on: May 07, 2012, 02:43:45 PM »
Removed the instruments, disassembled them, failed to repair the clock.

Decided to just stick a battery operated clock on the panel.

That one screw that holds the connectors in place on the back was interesting.

Who says the Germans don't have a sense of humor?

The one screw works fine on the back. They hold themselves in pretty good. The one screw just holds the cover.

If you have the clock out, you could send it to me, and I could try to fix it for you. Even from japan, it should only be a couple bucks shipping each direction.

  • Albuquerque, NM
  • 91 BMW K75 Standard, 98 Moto Guzzi California EV
Bikes:
Current:1991 BMW K75 Standard, 1998 Moto Guzzi California EV11
Past: '83 BMW R65LS, '75 Honda CB550F, '69 Honda CB175, 1999 Royal Enfield Bullet 500, 1973 Triumph Tiger TR7V, 1971 BMW R75/5 in Toaster outfit, 1979 Harley Davidson XLS-1000 Sportster Roadster

Offline frankenduck

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Re: What Did You Do To Your Motobrick Today ?
« Reply #366 on: May 07, 2012, 06:38:59 PM »
Made a new shift lever for my K75.  I already have one on my K1100RS and like it.  It's a K1100 shift lever with an Ilium Works shift lever extender:



I suspect the diagonal hatching on it might cause more rapid boot toe wear so I covered it with 1" heat shrink tuning.

Once I had a Collie pup. Dug a hole and covered him up. Now I sit there by the hour. Waiting for a Collie-flower.
New to K bikes? Click here.
K Bike Maintenance & Mods: Click here.
Buy parts here.

Offline CRASH

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Re: What Did You Do To Your Motobrick Today ?
« Reply #367 on: May 07, 2012, 11:20:44 PM »
I suspect the diagonal hatching on it might cause more rapid boot toe wear ...

It does, I have a similar cover on mine.  Good call on the cover.
- CRASH -

Offline thebob

  • ^ Motobrick Curious
  • Posts: 70
  • K100RS
Re: What Did You Do To Your Motobrick Today ?
« Reply #368 on: May 08, 2012, 02:10:19 AM »
Removed the instruments, disassembled them, failed to repair the clock.

Decided to just stick a battery operated clock on the panel.

That one screw that holds the connectors in place on the back was interesting.

Who says the Germans don't have a sense of humor?

The one screw works fine on the back. They hold themselves in pretty good. The one screw just holds the cover.

If you have the clock out, you could send it to me, and I could try to fix it for you. Even from japan, it should only be a couple bucks shipping each direction.

I reassembled it is back in there. The whole right side of my meters are melted even the tach face is warped. The clock bezel is also misshaped. Most of it's working now, I might source a used one if it begins to bug me. Thanks anyway.
1984 K100RS Japan Motobrick!

Offline purkolator

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Re: What Did You Do To Your Motobrick Today ?
« Reply #369 on: May 08, 2012, 12:43:54 PM »
Rebuilt the front calipers and installed new pads.  Had a hell of time trying to bleed the system with a vacuum pump (nearly a 1/2 day wasted) so finally went out and found some big ass syringes and did the reverse bleed method.  Worked like a charm and I had full pressure back at the lever within 15 minutes.  Woot!

Offline canazei1200

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  • Posts: 25
Re: What Did You Do To Your Motobrick Today ?
« Reply #370 on: May 08, 2012, 01:00:27 PM »
Got the puncture fixed and touched up the main and side stand.
K75S 1990 first brick

Offline healthy

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  • get up!
Re: What Did You Do To Your Motobrick Today ?
« Reply #371 on: May 08, 2012, 01:03:17 PM »
I bled the brakes yesterday with a vacuum pump. had the same issue (just not for 1/2 a day). i figured there was some air left at the junction under the steering column. after i hit a plateau at the calipers with the pump, i spent about 20 minutes thumping the brake lever, each time watching a few mini bubbles coming up into the reservoir. no change at first but i eventually noticed it getting more and more pressure at the lever.   
1986 K75T, her name is JEZ.
and now a 1996 K75, BUE.

Offline sh00ter

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Re: What Did You Do To Your Motobrick Today ?
« Reply #372 on: May 08, 2012, 08:29:23 PM »
Put freshly repainted fairings on.
Removed parabellum windshield and put factory one back on
Added tank bag

Ready to roll!
'94 1100 RS

Offline CRASH

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Re: What Did You Do To Your Motobrick Today ?
« Reply #373 on: May 10, 2012, 01:01:50 AM »
Starting to warm up here and I have noticed the beasty has been running warmer for a while now.  I have looked and finagled (boiled radiators, new thermostat and so on) but it has not helped.  I started thinking back to when I noticed it and it seemed to begin when I put a Stebel Airhorn up under the fairing ... so I looked up there and it does seem to block about 1/4 of my total cooling area.  On a bike that already runs warm, probably not the best so today I moved it ... the only place I could find was back behind the left passenger peg.  Not really happy with the location, but let's see how the temp is now.
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Offline mystic red

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Re: What Did You Do To Your Motobrick Today ?
« Reply #374 on: May 10, 2012, 01:21:35 AM »
Ya thinkin' that Stebel might lift you outa the seat now?