ariens lawn tractors gt18

1979 - 1991
Model year 1979-19871988-1991
Garden tractor

Engine Detail
Kohler K361
gasoline
1-cylinder
air-cooled horizontal-shaft
Displacement	588 cc 35.90 ci
Bore/Stroke	3.75x3.25 inches 95 x 83 mm
Power (gross)	18 hp 13.4 kW
Fuel use	1.8 gal/hour 6.8 l/hour
Air cleaner	dry element with foam precleaner
Compression	8.1:
Starter	electric
Starter volts	12
Sparkplug gap	0.025 inches 0.635 mm

Engine Oil

Oil capacity	1.75 qts 1.7 L


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Updated on March 19, 2024