Type: single cylinder, vertical, 4-stroke, air-cooled, direct injection Bore x stroke: 86 x 72mm (3.39 x 2.83") Displacement: 0.418L (418cc) Compression ratio: 19:1Rated power: 5.7kW (7.8HP)/3,000rpm, 6.3kW (8.6HP)/3,600rpmRated speed: 3,000 / 3,600rpm Starting system: recoil starter / electric starter Rotation direction (view from the wheel): clockwise Fuel: 0# (summer), -10# (winter) diesel oil Lube: SAE10W30 (above CC grade) Fuel tank capacity: 5.5L (1.45gal) Lube capacity: 1.65L (0.44gal) Fuel consumption: 3,000rpm: 275 (376)g/kW.h 3,600rpm: 281 (385)g/kW.hOverall dimensions (L x W x H): 420 x 440 x 495mm (16.54 x 17.32 x 19.49")Dry weight: Recoil starter type: 48kg (105.6lbs) Electric starter type: 53kg (117lbs)