diesel engine 1) air cooled, 4stroke 2) 4HP, 6.5HP &10HP direct-injection fuel combustion system, 3) CE, EPA CERTIFIED diesel enginesingle-cylinder, Vertical, four ... )DY186F(E)DY186FA(E)TypeSingle-cylinder, Vertical, 4-stroke, air-cooled diesel engineCombustion SystemDirect InjectionBore X Stroke (mm)70X5578X6286X7086 X72Displacement (cc)211296406418Engine ...