Single cylinder, forced air cooling,4-stroke gasoline engine Model: GX240 8hp Displacement: 242 (cc) Bore Stroke: 73mm 58mm Rated Power Output: 7.0HP (5.1)KW / 3600rpm Max. Power Output : 8.0HP (5.9)KW / 3600rpm Torque (N.M): 14.5 / 2500 Compression Ratio: 8.2 : 1 Fuel Tank Capacity: 6.0 (L) Engine Oil Capacity: 1.1 (L) Engine Type: Forced Air-Cooled, 4 Stroke, Single Cylinder Ignition System: Transistor Magneto Starting System: Recoil Start N.W. / G.W. (KG): 25 / 27 Dimension (LWH): 490 430 500 20FT (set): 236