Diesel engine,engine,HP178FE air-cooled, vertical, single cylinder, 4-stroke, 4 - 9HP CE,EPA,CSA ... (E)HP186FS(E)HP186FA(E)TypeSingle-cylinder Vertical 4-stroke air-cooled Diesel engineBore x stroke(mm)70x5578x6278x6278x6486x7086x7086x72Displacement(mi)211296296305406418418Compression Ratio20:120 ... (mm)415x385x470480x465x525510x475x565N.W./G.W.(kg)26/3133/3848/53 Air Cooled Diesel Engine