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    Allis Chalmers D21 - engine

    Allis Chalmers D21 tractor photo  I&T Manual: Allis-Chalmers D-21, Two-Ten, D-19, 180, 185, 190, 200, 7000 series
    I&T Shop Manual
    1963 - 1969   D Series
    Row-Crop tractor
    more Allis Chalmers D21 specifications...




     

    Engine Detail:

    The original, Series I, engine used until 1965.
     Allis Chalmers 3400
     diesel
     6-cylinder
     liquid-cooled
     426 ci [7.0 L]
    Bore/Stroke:4.25x5.00 inches [108 x 127 mm]
    Air cleaner:dry
    Compression:16.0:1
    Rated RPMs:2200
    Firing order:1-5-3-6-2-4
    Oil capacity:12 qts [11.4 L]
    Coolant capacity:21 qts [19.9 L]
    Intake valve clearance:0.015 inches [0.381 mm] (hot)
    Exhaust valve clearance:0.015 inches [0.381 mm] (hot)
    D21 diesel engine oil chart
     

    Engine Detail:

    The turbocharged Series II engine was used starting in 1965, serial number 2201.
     Allis Chalmers 3500
     turbocharged diesel
     6-cylinder
     liquid-cooled
     426 ci [7.0 L]
    Bore/Stroke:4.25x5.00 inches [108 x 127 mm]
    Compression:16.0:1
    Rated RPMs:2200
    Firing order:1-5-3-6-2-4
    Oil capacity:15 qts [14.2 L]
    Coolant capacity:31 qts [29.3 L]
    Intake valve clearance:0.015 inches [0.381 mm]
    Exhaust valve clearance:0.015 inches [0.381 mm]
     

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    Last update:December 2, 2012
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