All these folks with fuel injection these days, they miss out on all this fun! I said I’m not qualified to make jetting recommendations, and that’s t...

According to the Bing chart, your jetting is “stock”, as supplied with carb numbers 113/114. I don’t feel qualified to recommend any changes. I’ve onl...

Well, you must tell us if you got your transmission back on, and what the problem was.

Hmmmm, ... friction disc backwards ... interesting.

Just to throw in a thought - could an over abundance of spline grease prevent the splined shaft from inserting fully? I AM NOT very familiar with thi...

For my ‘78 R100RS engine, I have settled on 2.68 needle jets w/needles in position #2. Gets great mileage, with no issues like pinging or running hot....

@81rtbc really nice

Well, that is interesting. Apparently, the round shaft with a woodruff key was used for “some /5 models”, according to one parts source. Wonder how th...

PS: I found this handy chart, which provides the needle length for each notch. Most bikes use notch 2 or 3. I know this chart works for my 40mm Bing...

FIRST - carefully measure the length of your needles from the slide body to the tip. You will need to install the new ones to the same position. The...

I’m no expert, but I believe not. Like my ‘78, that R90 engine has a “nose” on the front of the camshaft that carries the points cam/centrifugal advan...

Have you come to a decision for your ‘92 GS ?

Found it again. The Enduralast/Sachse system can also be purchased from Euromotoelectrics. Guess I have to look at my options if Ei doesn’t return to...

Just wondering if you have made a determination on your oil pump. Let us know what happens.