utb universal 643
![]() | 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. | |
![]() |
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. | |
![]() |
Transmission | |
|---|---|
Type | shuttle |
Gears | 8 forward and reverse |
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