Kohler Engine 7000 Series. 22HP 725CC 1 Dia. X 3-5/32 Keyed Crankshaft. Cast Iron Cylinder Sleeve. 12V Electric Start. 12AMP Alternator. D/T 7/16-20. Remote Choke. Oil Filter. Low Oil Shutdown. Fuel Pump. Solenoid Fuel Shutoff. NO Tank. NO Muffler. Engine Has No Oil, You Must Add Before Starting!