Thanks for those suggestions. When the fuel falls to a easily manageable level, I'll pull the tank and check the coil connection. The last time I had...

I don't have access to an R90S, but I don't believe that fuse is stock. If it's not stock then it was added. If it was added and that's the only way t...

I decided at the same time this would be a great opportunity to replace my suspect speedo cable. Did so pretty smoothly, throughout the process two wi...

The electric tachs are far more steady than the earlier mechanical versions. You may simply have a bad electrical connection. There are only 2 conn...

Those were available at one time. I have seen the link. Maybe it was in Snowbum's stuff. I solved it on my bike by using the stock springs and a sh...

Followed your advice and presto! The jets were all crudded up like yours. What a difference a few specks of dirt can make. R100GSPD Dick EXACTL...

It is my understanding that the grease in the Bosch starters does tend to solidify over time. This shows up first by making the bendix hard to operate...

Wobbly makes some good points about modern fuels and ethanol. I try to use ethanol-free supreme fuel in all my bikes and small engines. I also keep St...

Thanks for the photos. That helps. • When you say "diode board" you mean the multi-colored connection board in the back of the headlamp bucket. Ri...

I'm trying to get this bike in shape enough to take on long cross country trips - and the more problems I can head off before I go, the fewer I'll hav...

I will post the conclusion when I have it. So far I have bought the Startron. I have received a new set of floats. I did my carbs only two seasons ...

^^ That ^^, or you could take another approach. Here are 2 suggestions... ► One item that needs inspection (for possible replacement) at around 60K...

Thank you for your input. I have not heard of that tuneup procedure.... ► To which procedure are you referring ? ► One minor clarification.... ...

Hey, that's great news. You fixed your bike, and what's more you learned an important lesson. Valve adjustment will have changed the carb balance s...