1990 Yamaha G8 FLEET CLASSIC (36V - DC MOTOR) Service and Repair Ma...
Code G8EF marks the 1990 36-volt DC-motor Fleet Classic. Yamaha's service documentation for it is LIT-19616-00-33.
Five model years, 1990 to 1994, sit in that manual, together with the carbureted G8 cars and the other electric variants Yamaha listed for the range. One book therefore serves a yard of mixed Fleet Classics rather than a single car.
The electrical half covers the drive motor, control circuit, contactors and charger with the wiring diagram beside the test sequence. The mechanical half takes the brakes, steering, front and rear suspension and the axle through removal, inspection and reassembly with the factory's torque figures and service limits. Nothing is generalised; each specification belongs to this range of cars, and the model code on the plate confirms you are in the right book.