... 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 ... : 280 (383)3600rpm: 288 (394)Fuel0 (summer), -10 (winter) diesel oilLubeSAE10W30 (above CC grade)Overall dimension [mm(in)](L×W ... type: 31 (68.2)Rotaion direction (view from flywheel)Clockwise 3.5HP diesel engine EPA 3.5HP diesel engine