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    New Holland 6640

    New Holland 6640 tractor photo
    1996 - 1998   PowerStar 40 Series
    Utility tractor
    Previous model:Ford 6640
    Next model:New Holland TS100
    Series next:New Holland 7740
    Series back:New Holland 5640

    Note: the New Holland model 6640 is the same as the Ford 6640. The following data is from the 6640 listing.


    Manufacturer:New Holland
    Factory:Basildon, England
    Original price (USD):$33,400 (1998)


    6640S:8-speed economy
    6640SLE:16-speed premium

    New Holland 6640 Engine:

       Ford 5.0L 4-cyl diesel
    full engine details ...


    Fuel:25 gal [94.6 L]
     52.7 gal [199.5 L] (ROPS optional)
     46.9 gal [177.5 L] (cab optional)

    3-Point Hitch:

    Rear Type:II
    Control:Position control and top-link draft sensing. Electronic lower-link sensing optional on 6640 SLE.
    Rear lift (at 24"/610mm):4,200 lbs [1905 kg]
     4,439 lbs [2013 kg] (optional)
     6,210 lbs [2816 kg] (SLE)
     6,564 lbs [2977 kg] (SLE optional)

    Power Take-off (PTO):

    Rear PTO:independent
    Rear RPM:540
     540/1000 (optional)

    Dimensions & Tires:

    Wheelbase:93 inches [236 cm]
    Weight:7099 to 10368 pounds
    Front tire:7.50-16
    Rear tire:16.9-30
    full dimensions and tires ...

    6640 Serial Numbers:

    Location:Data plate inside hood.
    1991: BC68791
    1992: BD02865
    1993: BD35935
    1994: BD65544
    1995: BD98440
    1996: 021630B
    1997: 056502B
    1998: 083503B

    how to read serial numbers...


    New Holland 6640 Power:

    PTO (claimed):76 hp [56.7 kW]
    Drawbar (tested):67.18 hp [50.1 kW]
    PTO (tested):77.13 hp [57.5 kW]
    power test details ...


    Chassis:4x2 2WD
     4x4 MFWD 4WD (optional)
    Final drives:inboard planetary
    Differential lock:mechanical (S)
     electro-hydraulic (SL/SLE)
    Steering:hydrostatic power
    Brakes:mechanical (S)
     hydraulic wet disc (SL/SLE)
    Cab:Two-post foldable ROPS. Straddle-mount (6640 S) or raised deck (SL/SLE). 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:18.2 gpm [68.9 lpm]
     21 gpm [79.5 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:April 4, 2015
    Copyright:Copyright 2015 TractorData LLC
    ©2000-2015 - 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.