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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
    Smaller: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 18, 2012
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