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     The John Deere Tractor Legacy
    The John Deere Tractor Legacy

    John Deere 4850

    John Deere 4850 tractor photo  I&T Manual: Deere 4050, 4250, 4450, 4650, 4850
    I&T Shop Manual
    1983 - 1988   50 Series
    Row-Crop tractor
    Previous model:John Deere 4840
    Smaller:John Deere 4650




     

    Production:

    Manufacturer:John Deere
    Factory:Waterloo, Iowa, USA
    Original price (USD):$71,000 (1988)
     

    John Deere 4850 Engine:

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

    Capacity:

    Fuel:102 gal [386.1 L]
    Hydraulic system:18.6 gal [70.4 L] (2WD)
     21.6 gal [81.8 L] (4WD)
     

    3-Point Hitch:

    Rear Type:3/3N
    Rear lift:9,599 lbs [4354 kg]
     

    Power Take-off (PTO):

    Rear PTO:independent
    Rear RPMs:1000
    Engine RPMs:1000@2200
     

    Dimensions & Tires:

    Wheelbase:118.5 inches [300 cm] (2WD)
     117.1 inches [297 cm] (4WD)
    Weight:17457 to 18720 pounds
    Front tire:11.00-16
    Rear tire:20.8-38
    full dimensions and tires ...
     

    4850 Serial Numbers:

    Location:Differential on rear of tractor.
    1983: 1000
    1984: 5001
    1985: 8001
    1986: 10001
    1987: 11001
    1988: 12001
    1989: 14501

    how to read serial numbers...

     

    John Deere 4850 Power:

    Drawbar (claimed):162 hp [120.8 kW]
    PTO (claimed):190 hp [141.7 kW]
    Drawbar (tested):164.73 hp [122.8 kW]
    PTO (tested):192.99 hp [143.9 kW]
    power test details ...
     

    Mechanical:

    Chassis:4x2 2WD
     4x4 MFWD 4WD (optional)
    Steering:hydrostatic power
    Brakes:hydraulic wet disc
    Cab:Sound-Gard cab standard. Optional four-post Roll-Gard ROPS.
     

    Hydraulics:

    Type:closed center
    Capacity:18.6 gal [70.4 L] (2WD)
     21.6 gal [81.8 L] (4WD)
    Pressure:2277 psi [157.0 bar]
    Valves:2 or 3
    Pump flow:29.5 gpm [111.7 lpm]
     

    Electrical:

    Ground:negative
    Charging system:alternator
    Charging amps:90
     

    Battery:

    Number:2
    Volts:6
     12 (optional)
     

    Page information:

    Last update:February 27, 2011
    Copyright:Copyright 2012 TractorData LLC
    Contact:Peter@TractorData.com
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