utb universal 643

UTB/Universal 643 tractor photo
1988 - 2004 3 SeriesUtility tractor
1988 - 2004
3 Series
Utility tractor
1988 - 2004
3 Series
Utility tractor
1988 - 2004
3 Series
Utility tractor
Transmission options
8-speed constant mesh
12-speed creeper
8-speed shuttle
Transmission
Type
constant mesh
Gears
8 forward and 2 reverse
Clutch
dry disc
Oil capacity
24.3 qts 23.0 L
Four gears (1-4) plus reverse (R) in two ranges (low and high).
Speeds
With 16.9-30 rear tires.
643  constant mesh speeds
Transmission
Type
creeper
Gears
12 forward and 3 reverse
Clutch
dry disc
Optional creeper adds a third range to the basic transmission.
Speeds
With 16.9-30 rear tires.
643  creeper speeds
Transmission
Type
shuttle
Gears
8 forward and reverse

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