Heat Dissipation System: Air Cooling. Crankshaft output:Flat key 20mm/ 0.7874 inch. Flat key pin:5mm x 30mm. Fuel Capacity: 3.6L/0.95gal.
Engine Oil Capacity: 0.6L/0.16gal. Package Size: 39.533.535.5cm/15.5513.1913.98in. Product Size: 36.231.333cm/14.2512.3212.99in.
Gross Weight: 15.5kg/34.17 1bs, Net Weight: 14.5kg/31.97 lbs. Please make sure it is correct.