utb universal 640

UTB/Universal 640 tractor photo
1983 - 1985
1983 - 1985
1983 - 1985
1983 - 1985
Transmission options
12-speed constant mesh
8-speed shuttle
Transmission
Type
constant mesh
Gears
12 forward and 3 reverse
Clutch
dry disc
Four gears (1-4) plus reverse (R) in three ranges (creeper, low, and high). Gears 3 and 4 are synchronized.
Speeds
With 14.9x28 rear tires.
640  constant mesh speeds
Transmission
Type
shuttle
Gears
8 forward and reverse
Clutch
dry disc
Speeds
With 14.9x28 rear tires. Reverse speeds are 15% faster than forward.
640  shuttle speeds

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