... engine,ATV Engine,4-stroke,vertical,water-cooled Displacement:292.4ml ------------------------------------------------------------------ Model:LC178MNType:single cylinder,4-stroke,,water-cooledDisplacement: ... : DOHC four-tappet-valve drive--The adoption of single cylinder, four tappet-driven valves and ... shaft---with the help of CAD/CAE technology, and according to the features Of this engine,a balance ...