single cylinder 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, Vertical, air-cooled, 4-stroke, single cylinder , Recoil start or ... electric stat optio 3.5HP diesel engine ModeKD170F/FETypeVertical, 1-cylinder, 4-stroke, air-cooledCombustion systemDirect ...