Author Topic: Making a Silk Purse out of a Sow's Ear...  (Read 21338 times)

Offline Boxermann

  • ^ Proficient Motobricker
  • Posts: 146
Re: Making a Silk Purse out of a Sow's Ear...
« Reply #50 on: February 21, 2017, 03:49:36 AM »
Looks great! My vote is for black. As you said; it looks right for that piece.
  • Norway
  • K100 / '87, K75 / '87

Offline jc55

  • ^ Proficient Motobricker
  • Posts: 166
Re: Making a Silk Purse out of a Sow's Ear...
« Reply #51 on: February 21, 2017, 08:01:48 AM »
The silver does extend the seat pan line visually...ah, decisions, decisions!
  • Carrollton, Ohio
  • '90 K100LT '77 Gl1000

Offline Kai Ju

  • Motobrick Curious
  • Posts: 34
Re: Making a Silk Purse out of a Sow's Ear...
« Reply #52 on: March 13, 2017, 03:19:57 PM »
After putting over 700 miles on the bike since I finished it, it left me stranded on the 405 South during rush hour Monday morning. Almost...
 There is nothing quite like going along at 65 or so in the carpool lane and it shuts off as if I had hit the kill switch.
 Pulled the clutch, looked over my right shoulder and somehow made it to the right shoulder without getting run over. I did not want to stop in the carpool lane.
 This was in Long Beach, about 1/2 mile before the 710 interchange.
 Anyway, no tools and the nearest off ramp is about a 1/4 mile behind me, or 1/2 mile ahead, just to get to the 710.
 Opened the gas cap, no sucking sound and plenty of gas.
 Cranks over fine, but won't start. Fuel pump is running when I hit the starter button, and if I turn the kill switch off it won't crank.
 Who am I gonna call. My son has the truck at school, so the next choice would be one of my buddies at work.
 Before I fish my phone out of my pocket I try one more time and it fires up. WTF ?
 So I chance it and proceed to work in the slow lane, about another 10 miles from where it died. Couple of hiccups on the way, but didn't die.
 Park it at work, and at lunch see if it starts. It does, no problem.
 But I didn't trust it and got a ride home from one of my work friends.
 
 Finally, last night I had a chance to do some troubleshooting, looking for loose grounds, bad connections, what have you. Find nothing amiss. All the plug ins are tight, no chafed wires that I could see, just everything the way it is supposed to be.
 It fires up no problem, idles, accepts throttle. Again, WTF ?
 I leave it running for a while and when it gets into the 140s F water temp, I give it a couple good throttle blips and it dies.
 Takes a few minutes to start again, just like on the freeway. Blip the throttle again, and it dies again but this time takes longer to restart.
 Pull plug wires off the coil a bit, to check if I can hear arcing. I do for 2/3 but not 1/4.
 Pull the spark plug to confirm, but by that time it had cooled enough to start again.
 Blip the throttle till it dies, yank the #1 plug and no spark.
 Hall Sensor.
 
 Have you looked up prices for one of those lately ?
 Over $600 from BMW, $400 on eBay, used ones for $200 plus.
 Called The Partshaus, used BMW parts emporium in Long Beach that I've been dealing with for years, and he sells me one for $120.
 Thank you very much Joshua.
 Installed the new to me sensor and went for a 15 mile ride.
 Runs like a top.

 (Sorry about the long winded post
  • SoCal
  • '85 K100

Offline The Mighty Gryphon

  • Administrator
  • ^ Quintessential Motobricker
  • Posts: 6642
Re: Making a Silk Purse out of a Sow's Ear...
« Reply #53 on: March 13, 2017, 06:28:59 PM »
Nice heads up diagnosis! :clap: Nice score on the Hall effect sensors! :2thumbup:   

I always like a story with a happy ending.
  • 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 Kai Ju

  • Motobrick Curious
  • Posts: 34
Re: Making a Silk Purse out of a Sow's Ear...
« Reply #54 on: March 13, 2017, 11:03:28 PM »
Here is an even happier ending for future reference.
The hall sensor, as in the actual sensor riveted to the base plate, is commercially available, individually.
Here are a couple of links:


https://www.jaycar.com.au/hkz-101-hall-effect-device-re-introduced/p/ZD1900


http://www.hallsensors.de/Hall-Vane.htm


Something to tuck away for the future.
  • SoCal
  • '85 K100

Offline The Dude

  • ^ SuperNatural Motobricker
  • Posts: 509
Re: Making a Silk Purse out of a Sow's Ear...
« Reply #55 on: March 14, 2017, 01:54:11 PM »
Nice one Kai Ju.Ill try and remember that next time.Actually,mine has never broken down in thirty years and when it(she) does I'll be absolutely floored because of her increadable reliability.My world would collapse.
I would have to fix my old Triumph every time I rode her so it's been a long holiday,so far.
  • Auckland, New Zealand
  • K75s
Current.
TR6R 1973 from new.
Moto guzzi 850 III .1983 from,almost, new.
K75S 1986 from new.vin-0103141
On my second millionth km.give or take a hundred k Kay's.
"The Dude abides. I don't know about you but I take comfort in that. It's good knowin' he's out there."
All the best!

Offline Kai Ju

  • Motobrick Curious
  • Posts: 34
Re: Making a Silk Purse out of a Sow's Ear...
« Reply #56 on: March 14, 2017, 02:26:46 PM »
I've seen two failed Hall Sensors in the past 6 months. One on a customer bike, the other one on mine.
They are the first two I've ever seen...
  • SoCal
  • '85 K100

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