... , single cylinder, 4-stroke, 4 - 9HP CE,EPA,CSA Diesel engine/engineCE,EPA,CSAModelHP170F(E)HP178F(E)HP178FS(E)HP178FA(E ... )HP186FA(E)TypeSingle-cylinder Vertical 4-stroke air-cooled Diesel engine Bore x stroke(mm) 70x5578x6278x6278x6486x7086x7086x72Displacement(mi)211296296305406418418Compression Ratio 20:120 ...