2.5-2.8KW, 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, ... rpm]2.5/3000,2.8/3600Rated power [HP/rpm]3.4/3000,3.8/3600Rated speed (rpm)3000/3600Starting systemF: ... (68.2)Rotaion direction (view from flywheel)Clockwise 3.5HP diesel engine EPA 3.5HP diesel engine