Type (8-speed):gear
Type (9-speed):partically synchronized
Gears (8-speed):8 forward and 2 reverse
Gears (9-speed):9 forward and 3 reverse
Type (12-speed):creeper
Clutch (9-speed):254mm dry disc
Gears (12-speed):12 forward and 3 reverse
Details (8-speed):Four gears (1-4), plus reverse (R), in two ranges (low/high).
Details (12-speed):Optional creeper for the 8-speed transmission add an additional lower range.
Transmission options:8-speed gear, 9-speed partically synchronized, 12-speed creeper
Synchronization (9-speed):Gear parts 2/3, 5/6, and 8/9 are synchronized.