Vintage BMW Motorcycle Owners

Hello! The same thought so too Darryl, so I checked on my R12 when I also have a 1941 R12. It's not the same part .. Have also contacted W.Reichenberger, but he could not help me. Attach a picture of the counterpart on cardan shafts so you can see how it should be, and that it is not the same as the...

Hi! I think this forum is my last chance .. I have requested part number F6645 Kupplungsnabe auf kegelradwelle most vendors I know (Dreher, Torstein Tauch, Oldtimer garage etc) I lack this to have assembled my R11. Does anyone have a good suggestion how I can get this? Can pay cash or swap with othe...

Think the issue is resolved, I had overlooked a small channel from the air intake to the carburetor, and to the idle yet. I opened this with a needle and carb cleaner, so it worked very well. My bike is now running with the factorysettings in the carbs, and everything works perfect. Thanks for all t...

Today I swapped my carbs, and I also swapped the problem. It is a carb problem...!
After 1o kilometers driving it was my right sparkplug who was black and dirty. Once more I have to pick my carburetors in bits. Let us hope I can find something this time.

Regards,

I am sure my floats is ok. I have checked everything around the floats several times. Enricheners are off. The jet sizes and needle position is controlled. Today I have tryed to sync the carbs with a vacummeter. The right one is pretty easy to adjust, and works ok. But the left one is strange... To ...

Yes, I have done a totally carb synk prosess. I have done so much swapping in the ignition system, so I am 99.9% sure it have to be a carb problem. The carbs is not the one with flat tops, and I have controlled the top dome for leak. The butterflies is only visually checked. The cabel ends at the ca...

Yes I have a parts book with a drawing of a bosch horn. And the parts book say this is the horn use on all series of R11. We all know that's not correct. But I have seen some pictures of serie 5 with the horn resemble to the one in the parts book. (see the picture of a serie 5) I think the horn I ha...

Any recommendation for a cheap and good hotell in Ludwigshafen?

Thanks, Darryl.

I see some parts I need. Maybe he has/can get more part than on his webside.