Farm tractors UTB/Universal

UTB/Universal 643 Transmission

UTB/Universal 643
UTB/Universal 643

Transmission

Transmission options
Transmission
8-speed constant mesh
12-speed creeper
8-speed shuttle
Transmission
Typeconstant mesh
Gears8 forward and 2 reverse
Clutchdry disc
Oil capacity24.3 qts
23.0 L
Gear configurationFour gears (1-4) plus reverse (R) in two ranges (low and high).
Speeds
Tires used for speedsWith 16.9-30 rear tires.
Transmission
Typecreeper
Gears12 forward and 3 reverse
Clutchdry disc
Creeper optionOptional creeper adds a third range to the basic transmission.
Speeds
Tires used for speedsWith 16.9-30 rear tires.
Transmission
Typeshuttle
Gears8 forward and reverse

Values may vary by engine, transmission or configuration. View source page