... engine 1. 4stroke, Vertical, single cylinder 2.418cc, 10hp, CE, EPA approved. 3. Electric or hand starter 10hp diesel engineDY170FE TypeSingle-cylinder ... rpm is 1/2)DY178F(E) TypeSingle-cylinder,Vertical,4-stroke,air-colled diesel engineCombustion ... rpm is 1/2)DY186FA(E) TypeSingle-cylinder,Vertical,4-stroke,air-colled diesel engineCombustion SystemDirect ... PTO rpm is 1/2) single cylinder diesel engine