The Kohler COURAGE SV470, SV610, and SV620 series engines are designed as robust internal combustion engines, utilizing an Overhead Valve (OHV) configuration and air cooling. These single-cylinder gasoline engines are engineered to power a variety of outdoor equipment, including lawn mowers and garden tractors. They are built for reliability and consistent performance, operating effectively within ambient temperatures typically ranging from -15°C to 40°C (5°F to 104°F) and often at a governed speed of 3600 RPM.

This Service Workshop Manual provides comprehensive guidance for the maintenance and repair of Kohler COURAGE SV470, SV610, and SV620 engines. It covers essential procedures such as lubrication, detailing recommended oil types and capacities, and outlines critical service intervals for components like air filters and spark plugs. The manual also includes information on engine specifications, operating conditions, and inspection schedules, serving as an indispensable resource for owners, mechanics, and technicians to ensure optimal engine performance and longevity.