... 2)air cooled,single cylinder,hand start 3)406cc displacement 4)one year warranty,CE,EPA,ISO9001 diesel engineusage:generating,water pump ... start or electric startdetails: ModelYM186FSTypeSingle cylinder,vertical,4-stroke,air cooledCombustion System Direct InjectionBore X Stroke(mm)86x70Displacement(cc)406Engine Speed(rmp)300036001h ...