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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
 gasoline
 2-cylinder
 air-cooled
 709 cc [43.3ci ]
Bore/Stroke:3.25x2.625 inches [83 x 67 mm]
Power:16 hp [11.9 kW]
Compression:7:1
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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