ingersoll lawn tractors 4018

1989 - 1992
4000 Series
Garden tractor

Engine Detail
Onan P218
gasoline
2-cylinder
air-cooled horizontal-shaft horizontally-opposed
Displacement	776 cc 47.4 ci
Bore/Stroke	3.25x2.875 inches 83 x 73 mm
Power (gross)	18 hp 13.4 kW
Compression	7:1
Rated RPM	3600
Starter	electric
Starter volts	12
Sparkplug	Champion RS14YC
Sparkplug gap	0.025 inches 0.635 mm
Intake valve clearance	0.005 inches (cold) 0.127 mm
Exhaust valve clearance	0.013 inches (cold) 0.330 mm