Large fuel tank for less refueling and the industries largest fuel inlet to prevent spillover while fueling the engine. No tools required air cleaner cover make the pleated air filter element easy to inspect.
Cast iron cylinder bore, upper main ball bearing, and forged crankshaft add protection in all mowing conditions for a dependable, long lasting engine.
Powerful engine with the ability to provide a high quality of cut even in thick, wet grass eliminating the need to double cut your lawn.
Engine Type:
Four-cycle, single-cylinder, air-cooled, vertical shaft, gasoline, OHV, with cast iron liner.

| Max Power @3600 RPM hp (kW) | 4.5 (3.3) |
| Displacement cu in (cc) | 10.6 (173) |
| Bore in (mm) | 2.7 (70) |
| Stroke in (mm) | 1.8 (45) |
| Peak Torque @ Maximum lbs ft (Nm) | 7 (9.5) |
| Compression Ratio | 8.5:1 |
| Dry Weight lbs (kg) | 29 (13.1) |
| Oil Capacity U.S. quarts (L) | 0.6 (0.6) |
| Lubrication | Splash |
| Dimensions L x W x H in | 17.1 x 13.9 x 11.0 |
* Length is front of blower housing to end of blower housing. Width is air cleaner to muffler. Height is mounting surface to grass screen.
Kilowatt (kW) and horsepower (HP) specifications for Kohler general purpose engines are calculated pursuant to the Society of Automotive Engineers (SAE) J1940 for horsepower ratings - calculated with the air cleaner and muffler removed, per the SAE standard. Actual engine horsepower is lower and affected by, but not limited to, accessories (air cleaner, exhaust, charging, cooling, fuel pump, etc.), application, engine speed and ambient operating conditions (temperature, humidity and altitude). The reason for this standard is to provide consistent measurement to customers who may want to control the intake and exhaust features of the engine. It is important to note that the power output of all Kohler engines is always as advertised. For more information, contact Kohler Co. Engine Engineering Department. Kohler Co. reserves the right to change product specifications,designs and standard equipment without notice and without incurring obligation.