Gasoline Engine -RB28D Engine type: air-cooled, 4-cycle, single cylinder and side-valve Displacement: 273cm3 Rated output: 4.0kW (5.5HP) / 3,600rpm Maximum output: 5.5kW (7.5HP)/4,000rpm Direction of rotation: counterclockwise, facing PTO shaft Fuel: automobile gasoline unleaded Fuel tank capacity: 5.5L Spark plug: E6TC Starting system: recoil starter Packing: Carton size: (L) 435 x (W) 430 x (H) 485mm Net weight: 21kg