Search found 7 matches

by MDchanic
Sun Aug 06, 2023 3:20 pm
Forum: Post 1970 Airheads
Topic: Oil Leak at Gear Selector (R75/6)
Replies: 20
Views: 9486

Re: Oil Leak at Gear Selector (R75/6)

"... it was bigger because it had been squashed into shape when the gear selector was tightened." So long as it works, then all is well, but that seal should NOT change shape when installed, and should not have any pressure on it from the shifter lever, so either something is very wrong, ...
by MDchanic
Tue Jul 11, 2023 1:25 pm
Forum: Post 1970 Airheads
Topic: Oil Leak at Gear Selector (R75/6)
Replies: 20
Views: 9486

Re: Oil Leak at Gear Selector (R75/6)

09 Shaft seal 24 X 7 X 15,7 23111006124 $11.30 09 Shaft seal 26 X 16 X 7 1 09/1974 23121338740 $10.87 Note that these are essentially the same seal, with different ODs. For some reason they change the order of the dimensions. You have 24 x 7 x 15.7 and 26 x 7 x 16. There is no difference between 15...
by MDchanic
Sun Jun 11, 2023 4:28 pm
Forum: Post 1970 Airheads
Topic: Oil Leak at Gear Selector (R75/6)
Replies: 20
Views: 9486

Re: Oil Leak at Gear Selector (R75/6)

One note: I just did this job on my bike (I'd changed out the shifter screw for a stainless one, moved nothing but the screw itself, and it leaked like a sieve afterward - go figure!). 1. I had to change the oil anyway, so I drained the oil and just laid it on the jug on the ground. Not draining the...
by MDchanic
Sat May 27, 2023 6:23 pm
Forum: Post 1970 Airheads
Topic: Winter Project is Done
Replies: 11
Views: 1851

Re: Winter Project is Done

... I found it difficult to get it at the point they recommend. The Wedgetail ignition control module has a trigger light and a control module light. The instructions and the video put out by Wedgetail say to adjust the timing can until just the trigger light comes on. However, no matter how I trie...
by MDchanic
Tue May 23, 2023 3:08 pm
Forum: Post 1970 Airheads
Topic: Which O Ring?
Replies: 7
Views: 3875

Re: Which O Ring?

... it seems like a waste to spend $5-$10 just in case. You can get them from you-know-where for about $5-6 for fifty of each size, or $8-12 for an assortment box. Granted, you're still out $5-10, but you'll have O-rings for the rest of your life. There's also a decent chance that you local real ha...
by MDchanic
Wed May 03, 2023 1:13 pm
Forum: Post 1970 Airheads
Topic: Crossover Pipe
Replies: 6
Views: 984

Re: Crossover Pipe

I'm no expert, but I'm stumped. I've never seen a flared one. BMW only lists one part from 1970 through 1984 (18111230638), without exceptions for S, CS, RS, RT, etc., so the ones on the larger pipes are the same (as you'd expect them to be). https://www.realoem.com/bmw/enUS/part?id=0250-EUR-02-1973...
by MDchanic
Mon Feb 14, 2022 1:58 pm
Forum: Post 1970 Airheads
Topic: BMW tech bulletins. What have you got?
Replies: 25
Views: 3034

Re: BMW tech bulletins. What have you got?

Dirk, I am ASSuming you have a PC, but if you have a Mac, their viewing software can re-save any picture as a pdf. My suggestion would be to upload the lot to a "free" filesharing site, like "4Shared" and then post the address. Typically, a "free" site will allow you to...