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    International Harvester 660

    International Harvester 660 tractor photo
    1959 - 1963
    Standard-tread tractor
    Smaller:International Harvester 560



    Manufacturer:International Harvester
    Total built:6,945
    Original price (USD):$6,000 (1963)

    International Harvester 660 Engines:

       International Harvester 4.3L 6-cyl gasoline
       International Harvester 4.6L 6-cyl diesel
       International Harvester 4.3L 6-cyl LP gas
    full engine details ...


    Fuel:33 gal [124.9 L] (gas/diesel)
     37.5 gal [141.9 L] (LP gas)

    Power Take-off (PTO):

    Rear PTO:independent
    Rear RPM:540

    Dimensions & Tires:

    Wheelbase:85.5 inches [217 cm]
    Weight:9635 to 15255 pounds
    Front tire:7.50-18
    Rear tire:18.4/15-34
    full dimensions and tires ...

    International Harvester 660 attachments:

     front-end loader
    all 660 attachments ...

    660 Serial Numbers:

    Location:Right side of clutch housing
    photo of 660 serial number

    1959: 501
    1960: 3398
    1961: 4259
    1962: 5883
    1963: 6995
    Final: ?

    how to read serial numbers...


    International Harvester 660 Power:

    Engine:95 hp [70.8 kW]
    Drawbar (tested):70.21 hp [52.4 kW]
    PTO (tested):81.39 hp [60.7 kW]
    power test details ...


    Chassis:4x2 2WD
     hydrostatic power optional
    Brakes:independent mechanical disc
    Cab:Open operator station.


    Total flow:12 gpm [45.4 lpm]
     17 gpm [64.3 lpm] (optional)
    Steering flow:2.5 gpm [9.5 lpm]

    Page information:

    Last update:January 21, 2014
    Copyright:Copyright 2014 TractorData LLC
    Copyright 2000-2014 - 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.