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Simplicity 4041 PowrMax
 | 1973 - 1974
PowrMax SeriesGarden tractor |
|---|---|
1973 - 1974 | |
PowrMax Series | |
Garden tractor | |
1973 - 1974 | |
|---|---|
PowrMax Series | |
Garden tractor |
Engine Detail | |
|---|---|
Onan CCKB | |
gasoline | |
2-cylinder | |
air-cooled horizontal-shaft opposed-twin | |
Displacement | 816 cc
49.8 ci |
Bore/Stroke | 3.25x3.00 inches
83 x 76 mm |
Power (gross) | 19.5 hp
14.5 kW |
Air cleaner | paper element |
Compression | 7:1 |
Rated RPM | 3600 |
Idle RPM | 1200-3850 |
Starter | electric |
Starter volts | 12 |
Sparkplug | Champion H-8 |
Sparkplug gap | 0.025 inches
0.635 mm |
Point gap | 0.020 inches
0.508 mm |
Intake valve clearance | 0.007 inches
0.178 mm |
Exhaust valve clearance | 0.016 inches
0.406 mm |
Engine Oil | |
|---|---|
 | |
Oil capacity | 3.5 qts
3.3 L |