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    John Deere 8440

    John Deere 8440 tractor photo
    1979 - 1982   Iron Horses Series
    Four-wheel Drive (4WD) tractor
    Next model:John Deere 8450
    Larger:John Deere 8640




     

    Production:

    Manufacturer:John Deere
    Factory:Waterloo, Iowa, USA
    Original price (USD):$64,000 (1982)
     

    John Deere 8440 Engine:

       John Deere 7.6L 6-cyl diesel
    full engine details ...
     

    Capacity:

    Fuel:156 gal [590.5 L]
    Hydraulic system:35 gal [132.5 L]
     

    3-Point Hitch:

    Rear Type:III
    Rear lift:8,545 lbs [3876 kg]
     

    Power Take-off (PTO):

    Rear PTO:independent
    Rear RPM:1000
     

    Dimensions & Tires:

    Wheelbase:125 inches [317 cm]
    Weight:26,590 lbs [12061 kg]
    Front tire:18.4-34
    Rear tire:18.4-34
    full dimensions and tires ...
     

    8440 Serial Numbers:

    Location:Rear of transmission case
    photo of 8440 serial number

    1979: 1000
    1980: 2266
    1981: 3758
    1982: 5235

    how to read serial numbers...

     

    John Deere 8440 Power:

    Engine:215 hp [160.3 kW]
    PTO (claimed):175 hp [130.5 kW]
    Drawbar (tested):160.58 hp [119.7 kW]
    PTO (tested):179.83 hp [134.1 kW]
    power test details ...
     

    Mechanical:

    Chassis:4x4 articulated 4WD
    Steering:hydrostatic power
    Brakes:hydraulic wet disc
    Cab:Cab standard.
     

    Hydraulics:

    Type:closed center
    Capacity:35 gal [132.5 L]
    Valves:2
    Pump flow:33 gpm [124.9 lpm]
     

    Electrical:

    Ground:negative
    Charging system:alternator
    Charging amps:90
     

    Battery:

    Number:2
    Cold-cranking amps:850
    Volts:6
     

    Page information:

    Last update:May 15, 2014
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