4-Stroke Horizontal Shaft OHV Gasoline Engine 160F (4HP) 168F (5.5HP)Parameters: • Engine type: 4-stroke 25 inclined single cylinder with air-cooled • Bore×Stroke: 68mm×45mm • Displacement: 163ml • Compression ratio: 8.5:1 • Max .power output: 5.5HP/3600rpm • Max .torque: 10.8N.m/2500rpm • Ignition system: Non-contact transistorized ignition (TCI) • Start mode: Recoil and hand-operated • Air cleaner: Semi-dry.oil bath.dual .double silent and cyclone type • Fuel tank capacity: 3.6L • Fuel consumption: 290g/HP-hour • Engine oil capacity: 0.6L • Dimensions(L×W×H): 362mm×380mm×335m • Net weight: 17kg 168F-1 (6.5HP)Parameters: • Engine type: 4-stroke 25 inclined single cylinder with air-cooled • Bore×Stroke: 68mm×54mm • Displacement: 196ml • Compression ratio: 8.5:1 • Max .power output: 6.5HP/3600rpm • Max .torque:13N.m/2500rpm • Ignition system: Non-contact transistorized ignition (TCI) • Start mode: Recoil and hand-operated • Air cleaner: Semi-dry.oil bath.dual .double silent and cyclone type • Fuel tank capacity: 3.6L • Fuel consumption: 290g/HP-hour • Dimensions(L×W×H):313mm×376mm×335mm • Net weight:16kg