"This Kohler Command OHV Horizontal Engine with Electric Start gives you high power performance with overhead valve technology and a durable, long-life design with full-pressure lubrication. U.S.A. Cooling System Air, Cylinders qty. 2, Shaft Output CCW, Cylinder Bore Cast iron, Fuel Filter Large capacity in-line, Fuel Pump Mechanical, Choke Control Smart Choke, Application Sand trap rake, garden tractor, lawn tractor, pump, utility vehicle, Bore x Stroke in. 3 x 2.6, Mounting Base L x W in. 7 1/4 x 3 1/2, Dimensions L x W x H in. 14 x 17.7 x 19, EPA/CARB Approval California Air Resource Board Yes, Shaft Rotation From PTO Shaft Side CCW, Low Oil Alert Oil Sentry, Throttle Control Engine-mounted, Engine Type Air cooled, Engine Displacement cc 624, Governor System Variable speed, Shaft End Tapped Diameter in./Threads per inch 1.5 deep 5/8-18 UNF, Muffler Included No, Shaft Diameter in. 1.125, Fuel Type Gasoline, Low Oil Shutdown Oil Sentry, Lubrication System Full pressure, Oil Capacity qt. 2, PTO Height in. 6.125, Start Type Electric, Air Cleaner Type Dual element, Mounting Bolt Pattern L x W in. 7 1/4 x 3 1/2, Torque ft./lbs. 32.7 at 2,400, Carburetor Smart Choke, Crankshaft Hardened, Max. RPM 3,600, Shaft Length in. 4, Charging System Amps 20, Gear Reduction No, Shaft Keyway in. 0.250, Compression Ratio 8.51, Bolt Circle in. 7, Ignition System Electronic. Hydraulic valve lifters are oil-pressurized, ensuring that push rods stay in constant contract with the rocker arms The valve train is virtually maintenance-free and requires no adjustment Full-pressure lubrication delivers continuous lube to critical engine components, even at 25 angle of operation Large capacity, in-line fuel filter provides extra protection against fuel line-clogging dirt particles Overhead valve technology provides greater volumetric efficiency and a higher compression ratio, providing more power, improved fuel economy, reduced oil consumption and better cooling Virtually no carbon buildup for reduced maintenance costs The variable speed mechanical governor promises smooth performance, regardless of application or fluctuating demands for power The Kohler Command electronic ignition system generates a stronger spark at lower cranking speeds and the Automatic Compression Release ACR system allows compression to escape during cranking to reduce pull force for reliable starts Easy maintenance, thanks to easy-access oil fill cap and dipstick handle and dual oil drains High power performance, with high-performance spark plugs, a 15 Amp regulated alternator and a large in-line fuel filter Reliable, long-life design with hardened crankshaft journals, high-efficiency fan and screen, large dual-element air filter with foam pre-cleaner, cast iron cylinder liners and a spin-on, full-flow oil filter Quiet, smooth operation thanks to an engineered material blower housing and a mechanical fuel pump CARB and EPA-emission certified Smart-Choke carburetor Electronic ignition system Solenoid shift starter"