The G2-AB code ran on into 1988, and a car so stamped is served by Yamaha service manual LIT-19616-G9-93. Look for G2 - AB on the plate.
One book, thirty-one other models, eleven model years from 1985 to 1995. Yamaha grouped the carburetted G2 cars, the 36-volt electric G2 series, the G9 FLEET MASTER and FLEET CLASSIC line and the ADVENTURER FAIRWAY LOUNGE into the same volume because they were built from a common parts set.
The material is written for the bench. It states the order of work, gives the inspection measurements with their service limits, quotes torque for the fasteners that need it, and provides the wiring diagrams as the harness was actually assembled. Troubleshooting sections work backwards from the complaint, which is how a fault reaches you in the first place.
