- information on all makes and models of tractors
Tractors > International Harvester > 3688
      -Brand search:

    International Harvester 3688

    International Harvester 3688 tractor photo
    1981 - 1985   30 Series
    Row-Crop tractor
    Previous model:International Harvester 986
    Smaller:International Harvester 3488



    Manufacturer:International Harvester
    Factory:Rock Island, Illinois, USA
    Total built:2,572
    Original price (USD):$45,000 (1981)


    3688 Hi-Clear:high-clearance model

    International Harvester 3688 Engine:

       International Harvester 7.1L 6-cyl diesel
    full engine details ...


    Fuel:50 gal [189.3 L]
    Hydraulic system:22.5 gal [85.2 L]

    3-Point Hitch:

    Rear Type:III

    Power Take-off (PTO):

    Rear PTO:independent
    Rear RPM:540/1000

    Dimensions & Tires:

    Wheelbase:104.8 inches [266 cm]
    Weight:10990 to 13200 pounds
    Front tire:11L-15
    Rear tire:18.4-34
    full dimensions and tires ...

    3688 Serial Numbers:

    Location:Right side of frame ahead of rear axle
    1981: 501
    1982: 1743
    1983: 2482
    1984: 2695
    1985: 3068

    how to read serial numbers...


    International Harvester 3688 Power:

    Drawbar (claimed):99 hp [73.8 kW]
    PTO (claimed):110 hp [82.0 kW]
    Drawbar (tested):99.21 hp [74.0 kW]
    PTO (tested):113.72 hp [84.8 kW]
    power test details ...


    Chassis:4x2 2WD
     4x4 MFWD 4WD optional
    Steering:hydrostatic power
    Brakes:power disc
    Cab:Cab standard with heat and A/C. Optional burgundy or western finish interiors.


    Type:closed center
    Capacity:22.5 gal [85.2 L]
    Valves:2 to 4
    Pump flow:18 gpm [68.1 lpm]
    Total flow:30 gpm [113.6 lpm]

    Page information:

    Last update:December 20, 2013
    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.