Motorcycle Repair: tune up specks, yamaha xs 650, plug gap

Question
I'm working on a relatives 79 Yamaha XS 650 special,looking for plug gap,valve settings how to adj cam chain.amt of oil chane does this model have an oil filter to change


Answer
Hi Wayne,

I recommend the service manual for the specifications. Clymer manual costs about $19, has procedures and wiring diagram, too.

I do not have the service manual and they are not provided.

You may find the specs on a XS website.

Use AllExperts for diagnosis and repair asistance.

Respectfully,
Mark Shively