gravely lawn tractors 424
 | 1967 - 1972
400 SeriesGarden tractor | 1967 - 1972 | 400 Series | Garden tractor |
|---|---|---|---|---|
1967 - 1972 | ||||
400 Series | ||||
Garden tractor | ||||
1967 - 1972 | |
|---|---|
400 Series | |
Garden tractor |
Engine options | |
|---|---|
10HP Kohler 391cc 1-cyl gasoline | |
10HP Onan 491cc 1-cyl |
Engine Detail | |
|---|---|
Kohler K241 | |
gasoline | |
1-cylinder | |
air-cooled horizontal-shaft | |
Displacement | 391 cc
23.9 ci |
Bore/Stroke | 2.87x3.25 inches
73 x 83 mm |
Power (gross) | 10 hp
7.5 kW |
Air cleaner | single dry element |
Rated RPM | 3600 |
Starter volts | 12 |
Sparkplug | Champion H-10 |
Sparkplug gap | 0.025 inches
0.635 mm |
Intake valve clearance | 0.009 inches (cold)
0.229 mm |
Exhaust valve clearance | 0.018 inches (cold)
0.457 mm |
Engine Oil | |
|---|---|
 | |
Oil capacity | 2.5 qts
2.4 L |
Engine Detail | |
|---|---|
Onan NB | |
1-cylinder | |
air-cooled | |
Displacement | 491 cc
30 ci |
Bore/Stroke | 3.5625x3.00 inches
90 x 76 mm |
Power | 10 hp
7.5 kW |
Rated RPM | 3600 |
Starter volts | 12 |