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    Ford 7840

    Ford 7840 tractor photo
    1991 - 1995   PowerStar 40 Series
    Row-Crop tractor
    Previous model:Ford 7810
    Next model:New Holland 7840
    Series next:Ford 8240
    Series back:Ford 7740



    Factory:Basildon, England
    Original price (USD):$35,650 (1996)


    7840S:8-speed economy
    7840SLE:16-speed premium

    Ford 7840 Engine:

       Ford 6.6L 6-cyl diesel
    full engine details ...


    Fuel:57.5 gal [217.6 L]

    3-Point Hitch:

    Rear Type:II
    Control:Position control and top-link draft sensing. Electronic lower-link sensing optional on 7840 SLE.
    Rear lift (at 24"/610mm):6,210 lbs [2816 kg] (SL)
     8,240 lbs [3737 kg] (SL optional)
     6,564 lbs [2977 kg] (SLE)
     8,710 lbs [3950 kg] (SLE optional)

    Power Take-off (PTO):

    Rear PTO:independent
    Rear RPM:540/1000

    Dimensions & Tires:

    2WD Wheelbase:106 inches [269 cm]
    4WD Wheelbase:103 inches [261 cm]
    Weight:8076 to 10274 pounds
    Front tire:10.00-16
    Rear tire:18.4-34
    full dimensions and tires ...

    7840 Serial Numbers:

    Location:Data plate inside hood.
    1991: BC68791
    1992: BD02865
    1993: BD35935
    1994: BD65544
    1995: BD98440
    1996: 022132B

    how to read serial numbers...


    Ford 7840 Power:

    PTO (claimed):90 hp [67.1 kW]
    Drawbar (tested):75.2 hp [56.1 kW]
    PTO (tested):90.4 hp [67.4 kW]
    power test details ...


    Chassis:4x2 2WD
     4x4 MFWD 4WD (optional)
    Final drives:inboard planetary
    Differential lock:electro-hydraulic (SLE)
    Steering:hydrostatic power
    Brakes:mechanical (S)
     hydraulic wet disc (SL/SLE)
    Cab:Two-post foldable ROPS with flat-deck platform. Comfort Command Cab optional with air-conditioning (SL/SLE).


    Type:open center (S/SL)
     closed center load sensing (SLE)
    Valves:1 to 4
    Pump flow:17.4 gpm [65.9 lpm]
     20 gpm [75.7 lpm] (SLE)
    Steering press.:2100 psi [144.8 bar]


    Charging system:alternator
    Charging amps:55 (ROPS)
     100 (cab)


    Number:1 (ROPS)
     2 (cab)
    Cold-cranking amps:800

    Page information:

    Last update:December 10, 2014
    Copyright:Copyright 2014 TractorData LLC
    ©2000-2014 - TractorData™. 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.