Gasoline Engine: Type: Air-cooled; 4-stroke; OHV250tilt, level shaft, 1- cylinder BoreXstroke: 68x45mm Displacement: 163cc Compression ratio: 8.5: 1 Max. Output: 5.5PS(4.1KW) / 3, 600rpm Recommend AC Output: 4.0PS(3.0KW) / 3, 600rpm Max torque: 1.1kg. M(10.8N. M) / 2, 500rpm Ignition System: TCI Start Mode: Recoil/ Electric Fuel tank capacity: 3.6 Litres Air cleaner: Semi-dry; Oil bath; Dual; Slient; Cyclone Engine oil tank: 0.6 Litres Fuel consumption: 360g / KWhSet: Packing Dimension L×W×H: 390*335*357mm Net Weight: 15kg