1.16HP gasoline engine 2. 2.5HP 4HP 5.5HP 6.5HP 9Hp ... Cooled,4 Stroke,OHV Gasoline,Single CylinderAir Cooled,4 Stroke,OHV Gasoline,Single CylinderAir Cooled,4 Stroke,OHV Gasoline,Single CylinderDisplacement (CC)337CC389cc416Engine ... than 374/kg.hless than 374/kg.hRecommmended Fuel90# octane gasoline90# octane gasoline90# octane gasolineRecommmended oilSAE 10W-40SAE 10W-40SAE 10W-40oil capacity1 ...