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    J.I. Case 446 - engine

    J.I. Case 446 lawn tractor photo
    1972 - 1988   400 Series
    Model years
    Garden tractor
    Series back:J.I. Case 444
    more J.I. Case 446 specifications...


    Engine Detail:

     Onan B43M
     709 cc [43.3ci ]
    Bore/Stroke:3.25x2.625 inches [83 x 67 mm]
    Power:16 hp [11.9 kW]
    Rated RPM:3600
    Starter volts:12
    Oil capacity:2 qts [1.9 L]
    Oil change:25 h
    Sparkplug:Champion RH18Y
    Sparkplug gap:0.025 inches [0.635 mm]
    Point gap:0.021 inches [0.533 mm]
    Intake valve clearance:0.005 inches [0.127 mm] *Cold
    Exhaust valve clearance:0.013 inches [0.330 mm] *Cold

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    Last update:September 21, 2016
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