... : Model No.81453Engine typeGasoline engine,2-stroke,one cylinder,air-cooledDisplacement 53cc Engine power 2.4KW Carburetor type ... DiaphragmaticStarting systemRecoiled, iuauelFuel mixed ratio 25:1Lubrication type, saw-chainAutomaticEngine oil tank ... action of brake design, more security guarantee.* Total new engine design, more higher power output, save more gas, ...