Type:gasoline, 2-cylinder, air-cooled
Model:Briggs & Stratton 4055
Starter:electric
Fuel tank:2 gal (7.6 L)
Point gap:0.010 inches (0.254 mm)
Air cleaner:paper and foam
Bore/Stroke:2.97x2.89 inches (75 x 73 mm)
Displacement:655 cc (40 ci)
Oil capacity:2.0 qts (1.9 L)
Power (gross):16.8 hp (12.5 kW)
Sparkplug gap:0.030 inches (0.762 mm)
Starter volts:12
Intake valve clearance:0.005 inches (0.127 mm)
Exhaust valve clearance:0.005 inches (0.127 mm)