1. air cooled, 4 cycle, single cylinder, side valve 2. max output 5.0 ... 4. recoil starter ModelFSH20-ATypeair-cooled, 4-cycle, single clinder, side valveBroke*stroke(mm)67*52Displacement(cm3)183Rated ... 3600Max output KW(HP)/rpm3.73(5.0)/4000 Direction of rotation Counterclockwise, facing PTO shaft FuleAutomobile Gasoline ... Starting system Recoil starter 5.0 hp single cylinder 4-cycle gasoline engine