Scott - Buddy, we want to help you here, but you are still not telling us very much. If you want to take a casual approach to the solution and guess...

David has given you an excellent suggestion. 99% of your riding is done at mid-range on "the needle". The intake pulse basically takes the needle (whi...

I like James' suggestion of checking the drive shaft output flange bolts. • Modern "block pattern" tires do not tend to steer the bike like the olde...

1) No one said it was "garbage" or absolutely useless. Please stop mis-quoting others and/or blowing their comments out of proportion. 2) A lot of ...

An owner can't simply "pull the plugs" at any random time and expect to take a meaningful "plug reading". Before you go through the trouble of posting...

• The new style breather is preferred because the /5 version used a phenolic disc as the flapper. After opening and closing a couple of million times ...

Back in the 1970's and 80's all sorts of seat mods were made to make room for sidecars and extra tall transcontinental saddle bags. These were needed ...

Your bike is coming up on it's half-century birthday. Also, to have that low of mileage, the bike has had to do a lot of sitting. Agreed, that's not v...

► On the later model bikes (like yours) there are 3 plugs on the final drive housing.... • Fill (which also doubles as a breather). On the very top ...

I'm pretty sure it's common to all Airhead engines since the /5's. Then it's a good check, don't you think ? • As every stock broker...

I would suggest coating the drain plug and oil line crush washers with LocTite 510 gasket maker before reusing. (There's a whole series of these sea...

• That work is done from the point of view from which the photo was taken... That is to say from the outside of the engine, on the RH side. • My photo...

• First thing is to not touch the oil filter unless you have the correct replacement element. The element for the "oil cooler model" is slightly diffe...

I'm saying there's a complete, working R65 speedo unit (80 MPH dial), which has been sitting on my work bench since January 2020. I took it out of a (...

The speedo/ odometer/ trip meter is one single "unit". The tachometer is one single "unit". These 2 metal framed "units" sit together, under the l...