John Deere 6400 Transmission

John Deere 6400 tractor photo
1992 - 1998
6000 Series
Utility tractor
Transmissions overview
12-speed fully synchronized
16-speed partial power shift
21-speed partially synchronized
28-speed partial power shift
Transmission:John Deere SyncroPlus
Type:fully synchronized
Gears:12 forward and 4 reverse
Clutch:triple 9-inch wet disc PermaClutch 2
Standard transmission. Three gears, plus reverse, in four ranges.
With 18.4-30 rear tires.
6400 SyncroPlus fully synchronized speeds
Transmission:John Deere PowrQuad
Type:partial power shift
Gears:16 forward and reverse
Clutch:triple 9-inch wet disc PermaClutch 2
Four power shift gears (1-4) in four synchronized ranges (A-D) with power shuttle. Shuttle may be either right or left hand.
With 18.4-30 rear tires. Reverse speeds are 20% faster than forward.
6400 PowrQuad partial power shift speeds
Transmission:John Deere SyncroPlus Creeper
Type:partially synchronized
Gears:21 forward and 7 reverse
Adds a creeper range to the SyncroPlus, engaged by a separate lever.
Transmission:John Deere PowrQuad Creeper
Type:partial power shift
Gears:28 forward and reverse
Creeper range provides an additional 12 speeds to the PowrQuad transmission.
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Last update:January 7, 2022
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