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     International Harvester Tractor Data Book
    International Harvester Tractor Data Book

    International Harvester 686 - engine

    International Harvester 686 tractor photo
    1976 - 1980
    Previous model:International Harvester 666
    more International Harvester 686 specifications...




     

    Engine Detail:

    German (Nuess) built diesel that replaced the 312 diesel in 1979.
     International Harvester D310
     diesel
     6-cylinder
     liquid-cooled
     310 ci [5.1 L]
    Bore/Stroke:3.875x4.375 inches [98 x 111 mm]
    Rated RPM:2000
    Starter volts:12
     

    Engine Detail:

     International Harvester D-312
     diesel
     6-cylinder
     liquid-cooled
     312 ci [5.1 L]
    Bore/Stroke:3.875x4.410 inches [98 x 112 mm]
    Air cleaner:dry
    Rated RPM:2000
    Oil capacity:12 qts [11.4 L]
    Coolant capacity:21 qts [19.9 L]
     

    Engine Detail:

     International Harvester C291
     gasoline
     6-cylinder
     liquid-cooled
     291 ci [4.8 L]
    Bore/Stroke:3.75x4.39 inches [95 x 112 mm]
    Rated RPM:2000
     

    Page information:

    Last update:September 26, 2012
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