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The most likely reason is that one or more of your flexible brake hoses are collapsing internally. This is a very common problem on OEM brake hoses ac...

► If you want to spend money, then buy some new metal core plug wires and spark plugs. Plugs usually last a long time, but can also be easily damaged ...

The best buy on a good tire is generally considered the Bridgestone S11 "Spitfire". You can buy a set online with free delivery for ~$180. 100/90-19 f...

Without a lot more information and specific tests, your question is going to be very hard to diagnose on the web. Right now you had a single occurrenc...

Is this a bike you've just gotten out of winter storage and running for the season ? A bike that has been running for serval months ? Or one that's ju...

I am not an expert on BMW coils, but this does not sound like a coil going bad to me. In my experience, it sounds like trash in the fuel or an intermi...

Definitely block the crank, replace the oil pump o-ring and use BMW oil seals. BMW had huge issues in the 70's with crankshaft oil seals and finally d...

No prob. After rebuilding hundreds of English, Italian and Japanese carbs, I almost missed that strangely located jet in the bottom of the bowl. T...

these are Comet Panniers a654d20d190a350a3c3ea9dba4df2ba5. They may be Vincent Comet panniers, but if not mistaken, they are fitted to a Vi...

You've most likely got a lean condition. What's causing it is anybody's guess, but here are the most likely in the order you ought to check.... Cho...

Without fuse box where would I install fuses? Russ - At least on my bike, the harness terminated in 4 female spade connectors, which plugged to ...

If you want reliability, then I suggest moving away from the pointy-end German fuses to the modern "flat pack" fuses used in cars. And using them mean...

Oil pressure switch leaks are a recurring issue. This exact switch is common to a lot of German vehicles made around the same time, so it might be pos...

You can get the OEM part online from Max BMW web site. Other hardware sources, like McMster-Carr, sell metric crush washers for almost any size dra...