1) Lubrication system splashing 2) Type: single cylinder, horizontal, 4-stroke 3) Starting system: hand cranking 4) Combustion system: swirl combustion chamber 5) Net weight: less than 44kg 6) Bore x stroke (mm x mm): 70 x 70mm 7) Total displacement:(L): 0.269L 8) Compression ratio: 2:1 fuel/lubricate 9) Rated output: 2.94kW (4.0 HP) 2600r/min 10) Volume of oil tank: 4.5L 11) Max output: 3.23kW (4.4 HP) 2600r/min 12) Volume of lubricate: 1.20L 13) Specific fuel: 289.7g/kW.h 14) Cooling system consumption: forced air cooled 15) Overall dimensions (L x W x H): 520 x 380 x 410mm Packing: wooden packing