Headlight no glo

Discuss all things 1970 & later Airheads right here.
User avatar
SteveD
Posts: 4940
Joined: Tue Aug 03, 2010 3:29 am
Location: Melbourne, Oz.

Re: Headlight no glo

Post by SteveD »

dougie wrote:Motobins #79892. Wiring loom to headlight :idea: 1981-85. (not cheap)
Dougie, not sure, but it may be different for the RS...#1 below is US$679. Jeff, I'm getting a loom made by a local vintage wiring bloke. His brother is the guy on the K1200s that comes on the mountain rides with me. If you need a particular section, let me know and I can ask him.

Image
Cheers, Steve
Victoria, S.E.Oz.


1982 R100RSR100RS supergallery. https://boxerboy81.smugmug.com/R100RS
2006 K1200R.
1994 R1100GS.
User avatar
dougie
Posts: 2540
Joined: Wed Aug 04, 2010 6:19 pm
Location: Burlington Ontario, Canada

Re: Headlight no glo

Post by dougie »

SteveD wrote:
dougie wrote:Motobins #79892. Wiring loom to headlight :idea: 1981-85. (not cheap)
Dougie, not sure, but it may be different for the RS...#1 below is US$679.
Steve - that #1 you are reffering to is the main wiring harness.
I think what Jeff needs is BMW # 61111243646. MaxBMW lists it at $45.48 USD.
I've spent most of my money on women, motorcycles, and beer.
The rest of it I just wasted.
Major Softie
Posts: 8900
Joined: Tue Aug 03, 2010 1:46 pm

Re: Headlight no glo

Post by Major Softie »

dougie wrote: Steve - that #1 you are reffering to is the main wiring harness.
I think what Jeff needs is BMW # 61111243646. MaxBMW lists it at $45.48 USD.
Which appears to be #3 in that drawing.
Last edited by Major Softie on Thu Jun 30, 2011 5:59 pm, edited 1 time in total.
MS - out
User avatar
dougie
Posts: 2540
Joined: Wed Aug 04, 2010 6:19 pm
Location: Burlington Ontario, Canada

Re: Headlight no glo

Post by dougie »

Major Softie wrote:[quote="dougie"
Steve - that #1 you are reffering to is the main wiring harness.
I think what Jeff needs is BMW # 61111243646. MaxBMW lists it at $45.48 USD.
Which appears to be #3 in that drawing.[/quote]
No. #1 in fiche #61-0227
I've spent most of my money on women, motorcycles, and beer.
The rest of it I just wasted.
wirewrkr
Posts: 96
Joined: Mon Sep 27, 2010 6:54 pm

Re: Headlight no glo

Post by wirewrkr »

Try this one Much cheaper.
AND even less for the RS RT bikes. Just not on the sight.
http://www.wirewerkes.com/WIRING_1970_AND_BEYOND_.html
User avatar
SteveD
Posts: 4940
Joined: Tue Aug 03, 2010 3:29 am
Location: Melbourne, Oz.

Re: Headlight no glo

Post by SteveD »

I see it now...the headlight harness that attaches to the main loom...#1
61111243646 ENGINE WIRING HARNESS (from 09/80) 0.10 1 $45.48

Image

#3 in the first diagram was called a 61121243523 WIRING TRANSMISSION-SWITCH (from 09/77) 0.06 1 $23.59

Wirewrkr looks to have it well covered.
Cheers, Steve
Victoria, S.E.Oz.


1982 R100RSR100RS supergallery. https://boxerboy81.smugmug.com/R100RS
2006 K1200R.
1994 R1100GS.
ME 109
Posts: 7308
Joined: Tue Aug 03, 2010 3:00 am
Location: Albury, Australia

Re: Headlight no glo

Post by ME 109 »

Thanks for the loom links gents.

The high and low beam wires look ok, however the earth wire looks like it has overheated near where it connects to the headlight.
I chased those three wires back to where they disappear into a time warp with lots of other wires :shock:
Today I will make a better assessment of the situation. I may just need a new plug to connect to the headlight and trim/repair that earth wire.
Lord of the Bings
Major Softie
Posts: 8900
Joined: Tue Aug 03, 2010 1:46 pm

Re: Headlight no glo

Post by Major Softie »

ME 109 wrote:Thanks for the loom links gents.

The high and low beam wires look ok, however the earth wire looks like it has overheated near where it connects to the headlight
Does your hi/lo switch have an intermediate spot that allows you to have both filaments burning at once? Many motorcycle headlight dimmer switches are like that. If you ran with both filaments burning for long, I could see that overwhelming the ground wire.
MS - out
User avatar
dougie
Posts: 2540
Joined: Wed Aug 04, 2010 6:19 pm
Location: Burlington Ontario, Canada

Re: Headlight no glo

Post by dougie »

ME 109 wrote: I may just need a new plug to connect to the headlight and trim/repair that earth wire.
I always opt for the do-it-yourself (cheap) method myself, when possible. :mrgreen:
I've spent most of my money on women, motorcycles, and beer.
The rest of it I just wasted.
ME 109
Posts: 7308
Joined: Tue Aug 03, 2010 3:00 am
Location: Albury, Australia

Re: Headlight no glo

Post by ME 109 »

Good point Major, I just used a test light to check but couldn't get both high and low to operate at once.
There is a headlight relay in the bucket, I'm not sure if that is oe or not on an 81.
The driving light is on its own power circuit with a relay switched by the high beam wire in the bucket so I can't see it causing problems.
Today I'll see if any of the auto electrical stores in town have an H4 socket.
Vibration over the years may have caused the earth wire to break a few strands which would exacerbate the problem.
Lord of the Bings
Post Reply