8.6HP diesel engine, vertical,single-cylinder,4-stroke,air-cooled,recoil or electric starting Model: KD186FA/FAE Air-cooled diesel engine EPA Type: Vertical ... , . Single cylinder, 4-stroke, air-cooled diesel engineCombustion System Direct injectionBore ... .65 (0.44)Fuel/ Lubricate: Use 0# in summer, use -10# in winter, diesel oil/ SAE 10W30 ...