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     The John Deere Tractor Legacy
    The John Deere Tractor Legacy

    John Deere 7020

    John Deere 7020 tractor photo
    1971 - 1975
    Four-wheel Drive (4WD) tractor
    Next model:John Deere 8430
    Larger:John Deere 7520




     

    Production:

    Manufacturer:John Deere
    Factory:Waterloo, Iowa, USA
    Total built:2,586
    Original price (USD):$22,000 (1975)
     

    John Deere 7020 Engine:

       John Deere 6.6L 6-cyl diesel
    full engine details ...
     

    Capacity:

    Fuel:156 gal [590.5 L]
    Hydraulic system:22 gal [83.3 L]
     

    Power Take-off (PTO):

    Rear PTO:transmission
    Rear RPMs:1000
     

    Dimensions & Tires:

    Wheelbase:120 inches [304 cm]
    Weight:18,495 lbs [8389 kg]
    Front tire:18.4-34S
    Rear tire:18.4-34S
    full dimensions and tires ...
     

    7020 Serial Numbers:

    1971: 773R001000
    1972: 773R002007
    1973: 773R002548
    1974: 773R003122
    1975: 773R003542
    Final: 773R003708

    how to read serial numbers...

     

    John Deere 7020 Power:

    Drawbar (tested):127.72 hp [95.2 kW]
    PTO (tested):146.17 hp [109.0 kW]
    power test details ...
     

    Mechanical:

    Chassis:4x4 articulated 4WD
    Steering:hydrostatic power
    Cab:Cab standard
     

    Hydraulics:

    Type:closed center
    Capacity:22 gal [83.3 L]
    Valves:2 (early)
     3 (late)
    Pump flow:26 gpm [98.4 lpm]
     

    Electrical:

    Ground:negative
    Charging system:Motorola alternator (early)
     Delco alternator (late)
     

    Battery:

    Number:2
    Volts:6
     

    Page information:

    Last update:May 29, 2013
    Copyright:Copyright 2013 TractorData LLC
    Contact:Peter@TractorData.com
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