Specification Engine type: Air-cooled, 4-stroke, OHV, single cylinder Bore x Stroke: 68 x 45mm Displacement: 163cc Compression Ratio: 8.5:1 Max power: 4.1kw Ignition System: Transistor magneto Starting system: recoil/electric (optional) Engine Oil: 0.6L Fuel Capacity: 3.6L Min Fuel Consumption: 360g/kw Dimension 40 x 33 x 35.5cm Dry Weight: 17kg