Power 1:7 hp (5.2 kW)
Power 2:8 hp (6.0 kW)
Fuel tank:1.9 gal (7.2 L)
Idle RPM 1:1200-3800
Idle RPM 2:1200-3800
Air cleaner:dry
Compression:6.8:1
Point gap 1:0.020 inches (0.508 mm)
Point gap 2:0.020 inches (0.508 mm)
Rated RPM 1:3600
Rated RPM 2:3600
Engine Oil 1:Oil capacity 1.125 qts (1.1 L), Oil change 25 h
Engine Oil 2:Oil capacity 1 qts (0.9 L), Oil change 25 h
Bore/Stroke 1:2.875x2.50 inches (73 x 64 mm)
Bore/Stroke 2:2.9375x2.75 inches (75 x 70 mm)
Displacement 1:277 cc (16.94 ci)
Displacement 2:305 cc (18.64 ci)
Engine options:7HP Kohler 277cc 1-cyl gasoline, 8HP Kohler 305cc 1-cyl gasoline
Engine Detail 1:Kohler K161, gasoline, 1-cylinder, air-cooled horizontal-shaft, used only during the 1963 model year
Engine Detail 2:Kohler K181S, gasoline, 1-cylinder, air-cooled horizontal-shaft, replaced the K161 for the 1964 model year
Sparkplug gap 1:0.025 inches (0.635 mm)
Sparkplug gap 2:0.025 inches (0.635 mm)
Starter volts 1:12
Starter volts 2:12
Intake valve clearance:0.007 inches (Cold) (0.178 mm)
Exhaust valve clearance:0.016 inches (Cold) (0.406 mm)