LIT-19616-G2-70 is the part number to quote for the 2008 G27-EF, the 48-volt DC-motor light-duty UMAX carrying code G27EF.
What the book spans
Yamaha wrote it as one reference for six seasons, 2004 through 2009, and for the whole model group: G27-EC, G27-EE and G27-EZ on the DC motor, the carbureted G27-AC, G27-AE, G27-AF and G27-AZ, and the G28 UMAX MEDIUM DUTY II cars.
The electrical half will matter most on this machine. Harness diagrams, controller and contactor testing, motor service and charger checks are all laid out in the factory's own order of diagnosis, rather than as general advice. Mechanical chapters cover the front and rear suspension, brakes, steering and the axle with the inspection limits and torque figures Yamaha specified. It is a working manual, and it reads like one.
