1.Engine type:4-stroke,single sylinder.OHV,air-cooled 2.lgnition system; Non-contact transistorized ignition(TCI) 3.Starting s ModelFT-168FA(5.5hp)Engine TypeForced air-cooled,4-stroke,OHVBorexStroke(mm) 68x45Max.Power5.5HP/3600rpmStarting SystemRecoilOil SAE10W30(Above CC grade)Dimension L*W*H(mm)395*340*350N.W(kg)15 gasoline engine