1.unique outline 2.high efficiency 3.high-powered 4.lowest fuel 5.silent MODELZH170F-SZH168F-SEngine typeAir-cooled,4-stroke,OHV,single sylinderBore * stroke77*55mm68*54mmDisplacement 212cc389ccCompression ratio8.5:18.5:1Net power4.7Rn(6.2)/3600rpm4.0kw(5.4hp)/3600rpmNet torque11N.m/2500rpm11N.m/2500rpmPTO shaft rotationCounterclockwise(from PTO shaft side)Ignition systemTransistorized magneto ...