... engine single cylinder engine EV170F: 4HP Evomax diesel engine with 211cc displacement , manual or elec. start2.5-2.8KW, 3.4-3.8HP diesel engine ... cylinder , Recoil start or electric stat optio 3.5HP diesel engine ModeKD170F/FETypeVertical, 1-cylinder, 4-stroke, air-cooledCombustion systemDirect injection ... (68.2)Rotaion direction (view from flywheel)Clockwise single cylinder engine