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    International Harvester Tractor Data Book
    International Harvester Tractor Data Book

    International Harvester 666

    No photo available
    I&T Manual: IH 544, 656, 666, 686, 684, 784, 884, 1466, 1468, 1486, 1568, 1586, Hydro 70, 84, 86, 100, 186
    I&T Shop Manual for the
    International Harvester 666
    Production years:1972 - 1976
    Previous model:International Harvester 656
    Tractor type:Farm/Agricultural tractor





    Torque amplifier was an option. In 1973, the hydrostatic version of the 666 was renamed the 70 Hydro.
     

    Production:

    Manufacturer:International Harvester
    Factory:-unknown-
    Total built:9,367
    Original price:$11,875
     

    International Harvester 666 Engine:

       International Harvester 6-cyl diesel
       International Harvester 6-cyl gasoline
    full engine details ...
     

    Capacity:

    Fuel:-unknown-
     

    3-Point Hitch:

    Rear Type:II
     

    Power Take-off (PTO):

    Rear PTO:independent
    Rear RPMs:540
     

    Dimensions & Tires:

    Wheelbase:-unknown-
    Weight:7053 lbs [3199 kg]
    Front tire:7.50-16
    Rear tire:15.5-38
    full dimensions and tires ...
     

    666 Serial Numbers:

    Location:Clutch housing, right side
    1972: 7500
    1973: 8200
    1974: 11585
    1975: 13131
    1976: 15739
     

    International Harvester 666 Power:

    Engine:-unknown-
    Drawbar (claimed):58.3 hp [43.5 kW]
    PTO (claimed):66.29 hp [49.4 kW]
    Drawbar (tested):58.01 hp [43.3 kW]
    PTO (tested):66.3 hp [49.4 kW]
    power test details ...
     

    Mechanical:

    Chassis:2WD
    Steering:hydrostatic power
    Brakes:-unknown-
    Cab:two-post ROPS or canpoy optional
    Steering flow:-unknown-
     

    Electrical:

    Ground:-unknown-
     

    Page information:

    Last update:July 5, 2007
    Copyright:Copyright 2009 TractorData LLC
    Contact:Peter@TractorData.com
    Copyright 2005-2009 - 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.