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    John Deere 4840

    John Deere 4840 tractor photo  I&T Manual: Deere 2510, 2520, 2040, 2240, 2440, 2630, 2640, 4040, 4440, 4640, 4840
    I&T Shop Manual
    1978 - 1982   Iron Horses Series
    Row-Crop tractor
    Next model:John Deere 4850
    Smaller:John Deere 4640




     

    Production:

    Manufacturer:John Deere
    Factory:Waterloo, Iowa, USA
    Original price (USD):$60,000 (1982)
     

    John Deere 4840 Engine:

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

    Capacity:

    Fuel:103 gal [389.9 L]
    Hydraulic system:16.5 gal [62.5 L]
     

    3-Point Hitch:

    Rear Type:III,IIIN
    Rear lift:8,295 lbs [3762 kg]
     

    Power Take-off (PTO):

    Rear PTO:independent
    Rear RPMs:1000 (1.75)
     

    Dimensions & Tires:

    Wheelbase:118.5 inches [300 cm]
    Weight:14900 to 20370 pounds
    Front tire:11.00-16
    Rear tire:18.4-38
    full dimensions and tires ...
     

    4840 Serial Numbers:

    Location:Rear of tractor.
    1978: 1000
    1979: 4233
    1980: 7539
    1981: 11042
    1982: 14933

    how to read serial numbers...

     

    John Deere 4840 Power:

    Drawbar (claimed):157 hp [117.1 kW]
    PTO (claimed):180 hp [134.2 kW]
    Drawbar (tested):151.21 hp [112.8 kW]
    PTO (tested):180.63 hp [134.7 kW]
    power test details ...
     

    Mechanical:

    Chassis:4x2 2WD
    Differential lock:pedal-actuated hydraulic
    Steering:hydrostatic power
    Brakes:differential hydraulic wet disc
    Cab:Sound-Gard cab.
     

    Hydraulics:

    Type:closed
    Capacity:16.5 gal [62.5 L]
    Valves:2 or 3
    Pump flow:23 gpm [87.1 lpm]
     

    Electrical:

    Ground:negative
     

    Battery:

    Number:2
    Volts:6
     

    Page information:

    Last update:December 2, 2012
    Copyright:Copyright 2012 TractorData LLC
    Contact:Peter@TractorData.com
    Copyright 2000-2012 - TractorData LLC. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.