Author Topic: What Did You Did To Your Motobrick Today ?  (Read 2998860 times)

Offline rbm

  • ^ Quintessential Motobricker
  • Posts: 2308
Re: What Did You Did To Your Motobrick Today ?
« Reply #1800 on: January 03, 2016, 08:43:36 PM »
It's actually 5W blinker fluid, F14.
  • Regards, Robert
Toronto, Ontario

1987 K75 - Build Blog @http://k75retro.blogspot.ca/

Offline The Mighty Gryphon

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1801 on: January 04, 2016, 01:22:33 AM »
Tim, what is the pattern like on that headlight?   I used to do a lot of work with their plant in Jamestown NY and know they make some pretty high quality stuff.   Too bad none of my bricks has a round headlight.  Looks like LED technology has finally matured.
  • In my garage in Marilla, NY
  • '91K100RS White/Blue
Current:
'91 K100RS16V "Moby Brick Too"

Past:
'94 K75RT "Ilsa, She Wolf of the SS"
'92 K100RS16V "Moby Brick" (RIP, deceased in a vehicular assault)
'94 K75S Special Edition Dakar Yellow "Cheetos"
'89 K100RS Special Edition "Special Ed"

Offline Laitch

  • Faster than a speeding pullet
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Re: What Did You Did To Your Motobrick Today ?
« Reply #1802 on: January 04, 2016, 05:15:22 AM »
Did you include the wiring harness adaptor and pulse width modulator in your purchase, Tim? What's the output of your bike's alternator?
  • Along the Ridley in Vermont.
  • 1995 K75 89,000 miles

Offline TimTyler

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1803 on: January 04, 2016, 09:28:34 AM »
All I needed was the headlight. Modulators will cause problems with LED's which require steady 12v.

Haven't had a chance to ride yet but this demo video shows the pattern.



If the hot spot bothers me I may try to control it with tape on the lens.

I have the standard 32a alternator.

Offline Laitch

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1804 on: January 05, 2016, 10:20:42 AM »
Thanks for the info, Tim.
  • Along the Ridley in Vermont.
  • 1995 K75 89,000 miles

Offline K1300S

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1805 on: January 09, 2016, 07:27:10 PM »
took it apart.  dang that is easy.



a bit dirty in there


evidence of cracked crankcase breather hose mess.


these are going to RC Engineering for cleaning


some quality time spend in the laundry room sink.


original project goal is to replace all fuel and cooling hoses, and replace the brake soft lines.
Project Thread "K75s Midlife Refresh"
http://www.motobrick.com/index.php/topic,7810.0.html

Offline Scud

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  • Posts: 364
Re: What Did You Did To Your Motobrick Today ?
« Reply #1806 on: January 09, 2016, 07:39:12 PM »
Nicely done Marshall. They are pretty easy to get into - very practical layout.

I'm eager to get into mine like that too - but have a queue of stuff ahead. Working wife's (oil and brakes) and kids' cars (oil only) today. Coincidentally, all came due at the same time.
  • Carlsbad, CA
  • 1992 K75s. 2002 Moto Guzzi V11 Scura, 2003 Moto Guzzi V11 LeMans. 2007 Husqvarna TE450

Offline K1300S

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1807 on: January 10, 2016, 07:08:40 PM »
thanks!  more progress today.
TB going back together.  replaced all the hoses.  did initial setting of the TPS


 added the little switch for the choke light.  not much room for it..


cut all the wire ties, wiped down all the wires, took apart and cleaned all the connections.


then drained coolant and removed all the coolant hoses.  or tried to.  looks like i will have to cut the one that goes through the crankcase cover to get it out.  will new one slide in?  waiting on the new ones to arrive.


Project Thread "K75s Midlife Refresh"
http://www.motobrick.com/index.php/topic,7810.0.html

Offline Elipten

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1808 on: January 10, 2016, 08:14:54 PM »
I lubed my replacement hose with silicone grease to slide it in.
  • San Antonio, TX
  • 1990 K75RT

Offline Laitch

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1809 on: January 10, 2016, 08:22:22 PM »
I pulled the old one out from beneath the cover after I soaped it up. I twisted it back, forth and out to the rhythm of "Shake That."
  • Along the Ridley in Vermont.
  • 1995 K75 89,000 miles

Offline rbm

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1810 on: January 10, 2016, 08:45:59 PM »
Fold the tube in half lengthwise and it slides in and out without a problem.
  • Regards, Robert
Toronto, Ontario

1987 K75 - Build Blog @http://k75retro.blogspot.ca/

Offline K1300S

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1811 on: January 10, 2016, 09:14:04 PM »
thanks Elipten, thanks Laitch and thanks Robert!
Project Thread "K75s Midlife Refresh"
http://www.motobrick.com/index.php/topic,7810.0.html

Offline jensk

  • ^ Motobrick Curious
  • Posts: 53
Re: What Did You Did To Your Motobrick Today ?
« Reply #1812 on: January 12, 2016, 02:57:43 PM »
Took a trip to its winter storage at a friends barn to se if my Berndt was ok. Dismountet the instrument house to bring ithome and reglue the dial background because I have problems when the sun shines the least on the dials. When they are heatet by the summer sun both speedometer and tackometer needles gets stuck.

Home again i split the instrument house. Indside it looked like brand new.

When I looked at the dialplate i could se a small growe/scratch around the center where it has pressed against the dial needle.

I couldn'r detect that the black print folio of the dialplate was not firmly attached the the underlying acrylic plate. I guess that the sticking needles is due to the whole plate expanding and bending up against the nedddle when it gets hot from the sun shining on it.

Since i had no job gluing i decided to remount the needles but now higher - approx. 3 mm's from the faceplate surface. I hope this gives clearance enough so that the speedo and tacho works even when the sun is shining on the gauges.
  • Copenhagen, Denmark
  • '93 K75RT
Past: Honda CB550K3, Honda CB550F, Matchless G80 and a couple of MZ's

Offline NSvane

  • Motobrick Curious
  • Posts: 15
Re: What Did You Did To Your Motobrick Today ?
« Reply #1813 on: January 15, 2016, 06:55:12 AM »
I took out the battery (new from october '15), to trickle charge it before april, when I hand in and defend my master thesis -> Have time to ride again!

Then I covered stuff in moisture repellant and siliconespray.

I look forward to hearing that 3 pot sound again :) 600km last year (bought it in august), was not at all enough.

My winter-vehicle (and summer!) a '83 Renault R4, has also been given some TLC today, but it seems to have a pretty nonchalant attitude towards winter, snow, moisture and below 0 C temps.
  • Denmark
  • K75C '87, Renault R4 850cc '83

Offline The Mighty Gryphon

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1814 on: January 16, 2016, 04:28:18 PM »
Last week the helicoils arrived for my broken head bolt.  Got a new one installed and today spent some quality time in the garage putting things back together. 

She fired right up and didn't fog me out with oily, stinky exhaust.  Looks like the valve stem seals did the trick.

Installed a new air filter and balanced the throttle bodies.  She purrs like a feral cat now.  All I need to do now is figure out why it is running so rich.  Plugs are showing a lot of dry carbon fluffiness on them, and goosing the throttle gets a burst of black smoke. 
  • In my garage in Marilla, NY
  • '91K100RS White/Blue
Current:
'91 K100RS16V "Moby Brick Too"

Past:
'94 K75RT "Ilsa, She Wolf of the SS"
'92 K100RS16V "Moby Brick" (RIP, deceased in a vehicular assault)
'94 K75S Special Edition Dakar Yellow "Cheetos"
'89 K100RS Special Edition "Special Ed"

Offline Martin

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1815 on: January 16, 2016, 04:50:00 PM »
Gryph glad to see you managed to get out the bolt, even though you had to use a Heli Coil a good result. I had the same problem with a mates K75 about 10 years plus ago, I can't at this moment think what it was, it was pretty simple and easily fixed. I will try spraying rusty brain cells with LPS 2 and if I remember I will post. Regards Martin :clap: :clap:
  • North Lakes Queensland Australia
  • 1992 K75s Hybrid, Lefaux, Vespa V twin.

Offline The Mighty Gryphon

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1816 on: January 16, 2016, 05:03:02 PM »
Yeah, tough spot for that bolt.  It was in the lower rear corner, and it looks like water can get to it and rust it down on the counter-bore.  Tried drilling it out, but being a hardened bolt in an aluminum block made it pretty hard to keep the bit centered with a hand drill.  I drilled out as much as possible, filed the hole concentric with where it should have been and then installed the helicoil.

When I put things back together today I made a point of getting a lot of anti seize all over the place on that bolt in particular, just in case I ever need to go back in there again.
  • In my garage in Marilla, NY
  • '91K100RS White/Blue
Current:
'91 K100RS16V "Moby Brick Too"

Past:
'94 K75RT "Ilsa, She Wolf of the SS"
'92 K100RS16V "Moby Brick" (RIP, deceased in a vehicular assault)
'94 K75S Special Edition Dakar Yellow "Cheetos"
'89 K100RS Special Edition "Special Ed"

Offline Nine80seven

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  • Posts: 127
Re: What Did You Did To Your Motobrick Today ?
« Reply #1817 on: January 16, 2016, 05:40:15 PM »
Went to dealer to buy a few parts, OMG the prices.  A few shims, a cable, little stuff, hunnerd and fifty bucks.  Strange each time I go into a dealer.  Went to service about rear wheel bearing service on an old /6 carry in.   Them, "For what?"  Me, "BMW."  Them, "Car?"  Me, "No, motorcycle."  Think I'll do it myself.  Thought I'd throw'em a little business.  Very little.

Also installed new 8 gauge ground wires from the tranny and the frame to the battery. 
  • MN
  • 85 K100RS

Offline The Mighty Gryphon

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1818 on: January 16, 2016, 05:51:07 PM »
Went to dealer to buy a few parts, OMG the prices.  A few shims, a cable, little stuff, hunnerd and fifty bucks.  Strange each time I go into a dealer.  Went to service about rear wheel bearing service on an old /6 carry in.   Them, "For what?"  Me, "BMW."  Them, "Car?"  Me, "No, motorcycle."  Think I'll do it myself.  Thought I'd throw'em a little business.  Very little.

Also installed new 8 gauge ground wires from the tranny and the frame to the battery.

I hear you on those part prices.  I read postings from 6-7 years ago on the interweb where people talk about part prices.  Holy crap, have those prices ever gone up.  I guess BMWNA hasn't got the word on the strong dollar and the 1-2% inflation the past couple years.  Heck, in the two years I've been working on bricks I swear part prices have increased 8-10%.  Thank God for eBay.
  • In my garage in Marilla, NY
  • '91K100RS White/Blue
Current:
'91 K100RS16V "Moby Brick Too"

Past:
'94 K75RT "Ilsa, She Wolf of the SS"
'92 K100RS16V "Moby Brick" (RIP, deceased in a vehicular assault)
'94 K75S Special Edition Dakar Yellow "Cheetos"
'89 K100RS Special Edition "Special Ed"

Offline F14CRAZY

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  • Posts: 1091
Re: What Did You Did To Your Motobrick Today ?
« Reply #1819 on: January 16, 2016, 06:02:33 PM »
Went to dealer to buy a few parts, OMG the prices.  A few shims, a cable, little stuff, hunnerd and fifty bucks.  Strange each time I go into a dealer.  Went to service about rear wheel bearing service on an old /6 carry in.   Them, "For what?"  Me, "BMW."  Them, "Car?"  Me, "No, motorcycle."  Think I'll do it myself.  Thought I'd throw'em a little business.  Very little.

Also installed new 8 gauge ground wires from the tranny and the frame to the battery.

Parts aren't any cheaper but my dealer hasn't had any issues servicing my K75. Had them to do a valve adjustment and steering head bearings
  • Grand Rapids, MI
  • '87 K75C
'87 K75C w/ Pichler V1 fairing. LED's, CATZ driving lights, Audiovox cruise, LT top case, tons of other mods by Drake...


Offline Martin

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1820 on: January 16, 2016, 06:07:50 PM »
You want to try OZ parts prices I can generally get parts 50% cheaper from UK or US and that includes the exorbitant freight costs. I recently got two front master cylinder kits including freight for under what it would cost me locally for one. :musicboohoo:
Regards Martin.
  • North Lakes Queensland Australia
  • 1992 K75s Hybrid, Lefaux, Vespa V twin.

Offline Elipten

  • ^ SuperNatural Motobricker
  • Posts: 715
Re: What Did You Did To Your Motobrick Today ?
« Reply #1821 on: January 16, 2016, 06:08:07 PM »
I used to buy parts in Germany or England when I travelled through for work.  Half price of USA.  BMWNA doubles the prices from Europe.
  • San Antonio, TX
  • 1990 K75RT

Offline K1300S

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1822 on: January 16, 2016, 09:12:17 PM »
changed the original clutch cable (30k miles).  old one didn't seem bad, i just had a new one available.  wow!  new one is so much smoother!

then replaced all the coolant hoses (they too were original).  the combo of dish soap and lengthwise folding made getting the crank cover hose in easy!




then reassembled the throttle bodies and installed.


front brake line replacement and some wiring tomorrow.  injectors due back from RCEngineering this week.
Project Thread "K75s Midlife Refresh"
http://www.motobrick.com/index.php/topic,7810.0.html

Offline Martin

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Re: What Did You Did To Your Motobrick Today ?
« Reply #1823 on: January 16, 2016, 09:32:27 PM »
Mlytle I know they say you shouldn't lubricate K Bike cables, but about 30 yrs ago  I was given a sample of a product called Tri Flow. PTFE based and have used it on my cables ever since. Really slippery and reduces the pull on the clutch, it's available from bicycle shops.
Regards Martin.
  • North Lakes Queensland Australia
  • 1992 K75s Hybrid, Lefaux, Vespa V twin.

Offline Bill

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  • Posts: 209
Re: What Did You Did To Your Motobrick Today ?
« Reply #1824 on: January 17, 2016, 09:29:07 PM »
As I am new here and new to K bikes [bought 88 K100LT 31 Dec 2015] I have read the first 35 pages of this thread today and started making a list of all the things I have to check before my first ride on it !  Winter here and a no heat garage limits what I can do for the next 2-3 months...... so just read, plan and learn !  The 1/4 mile gravel driveway where I bought it proved it ran so I brought it home in my truck and now waiting for spring.   :bmwsmile   That's what I did today !
  • Sutton, Ontario, Canada
  • K100 LT
Current:  88 K100 LT

86 K100 R-?L?T parts collection in loose formation...

previous:
84 V45 Sabre
74 CB400
72 CB750