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John Deere 6420 - transmission

John Deere 6420 tractor photo
2002 - 2006
Utility tractor
Previous model:John Deere 6410
Next model:John Deere 6430
Series back:John Deere 6320
more John Deere 6420 specifications...




 

Transmission:

Transmission:John Deere SyncroPlus
Type:fully synchronized
Gears:12 forward and 4 reverse
Clutch:wet disc
Oil capacity:55 qts [52.1 L]
Oil type:
JD HyGard

Three gears (1-3) plus reverse (R) in four ranges (A-D). Directional, gear, and range changes are synchronized and may be shifting while moving by using the clutch. Optional creeper adds an additional nine forward and three reverse speeds for a total of 21-forward and 7-reverse. The SyncroPlus Power Reverser adds a fourth gear in the place of reverse, and includes a left-hand reverser lever, for 16 forward and reverse speeds.
Speeds:With 18.4x30 R1 rear tires.
6420 SyncroPlus fully synchronized speeds
 

Transmission:

Transmission:John Deere PowrQuad
Type:partial power shift
Gears:16 forward and reverse
Clutch:wet disc
Oil capacity:51.8 qts [49.0 L]
Oil type:
JD HyGard

Four gears (1-4) in four ranges (A-D) with reverser lever. Clutchless power shift between gears (1-4) and direction changes (power shuttle). Range shifts (A-D) are synchronized, and may be shifted while the tractor is moving by using the clutch. Optional creeper adds an additional twelve speeds for 28 forward and reverse. The PowrQuad uses a gear-shift lever while the PowrQuad Plus (cab tractors only) offers push-button gear shifting.
Speeds:With 18.4x30 R1 rear tires.
6420 PowrQuad partial power shift speeds
 

Transmission:

Transmission:John Deere PowrQuad Plus
Type:partial power shift
Gears:24 forward and reverse
Clutch:wet disc
Oil capacity:52.8 qts [50.0 L]
Oil type:
JD HyGard

Four gears (1-4) in six ranges (A-F) with reverser lever. Push-button power shifting between gears (1-4) and power shuttle directional shifting using the reverser lever. Ranges (A-F) may be shifted on the move by using the clutch. Optional AutoQuad offers automatic gear shifting to match load.
Speeds:With 18.4x30 R1 rear tires.
6420 PowrQuad Plus partial power shift speeds
 

Transmission:

Transmission:John Deere IVT
Type:infinitely variable transmission
Gears:infinite forward and reverse
Oil capacity:63.4 qts [60.0 L]
Oil type:
JD Hy-Gard

Continuously-variable transmission with built-in creeper and left-hand reverser lever. Speed-adjusting dial sets the maximum speed for each band. Setting maximum speed of Band 1 to less than 2 KPH (1.3 MPH) engages creeper mode. Only available on cab tractors.
Speeds: 
6420 IVT infinitely variable transmission speeds
 

Page information:

Last update:May 13, 2015
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