One book, two sleds. Yamaha's LIT-12618-65-00 was written for the 1974 GP338F and the GP433F, both of which appear in the specification tables with their own figures where the two machines differ. The GP338F is identified by that same code on the machine itself.
Inside
- Engine, clutch and track service procedures in factory sequence
- Tightening torques and wear limits
- Carburetion and ignition adjustment
- Wiring diagram and electrical checks
Anyone keeping a mid-seventies GP running knows the problem is rarely the work itself; it is knowing the number the factory wanted. This is the source of those numbers, and the part number above is the way to be certain you are looking at the right volume rather than a later reprint for a different chassis.
