Hydraulic valve lifters are oil pressurized, ensuring that push rods stay in constant contact with the rocker arms. Requiring no adjustment, the valve train is virtually maintenance-free. In addition, full-pressure lubrication delivers continuous lube to critical engine components, and integrated oil cooler is mounted under the cylinder cover for a compact engine profile and superior cooling. Large capacity, in-line fuel filter provides extra protection against dirt particles that can clog fuel lines.
Engine Type:
4-cycle, gasoline, OHV, cast iron cylinder liners, aluminum block

| Max Power @3600 RPM hp (kW) | 38 (28.3) |
| Displacement cu in (cc) | 61 (999) |
| Bore in (mm) | 3.5 (90) |
| Stroke in (mm) | 3.1 (78.5) |
| Peak Torque @ Maximum lbs ft (Nm) | 60.7 (82.3) |
| Compression Ratio | 8.8:1 |
| Dry Weight lbs (kg) | 132 (59) |
| Oil Capacity U.S. quarts (L) | 2.9 (2.75) |
| Lubrication | Full pressure w/full-flow filter |
| Dimensions L x W x H in | 15.3 x 19.0 x 27.5 |
* Length is front to rear of engine. Width is valve cover to valve cover. Height is mounting surface to top of air cleaner.
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.