This workshop service repair manual covers Briggs & Stratton 1-Cylinder OHV engines. These engines are known for their robust design and reliable performance across a wide range of applications. Engineered for durability, they feature air-cooling systems and typical electronic ignition and carburetor fuel delivery. While specific displacement and power output vary by individual engine model, they generally range from 100cc to 600cc and 3 HP to 20 HP, making them suitable for diverse equipment needs. This manual provides comprehensive guidance for the maintenance, repair, and troubleshooting of your Briggs & Stratton 1-Cylinder OHV engine. It details essential procedures, including fluid specifications, filter replacement, and spark plug recommendations, ensuring optimal engine longevity and performance. Whether you are a seasoned technician or an owner performing routine upkeep, this English-language guide offers the technical information necessary to keep your engine operating efficiently and reliably.