... ,water-cooled Displacement:292.4ml ------------------------------------------------------------------ Model:LC178MNType:single cylinder,4-stroke,,water-cooledDisplacement:292.4mlBorexStroke:78x61 ... DOHC four-tappet-valve drive--The adoption of single cylinder, four tappet-driven valves and double ... features Of this engine,a balance shaft damping system is designed and mounted reasonably, in addition, ...