This manual covers the Toro Lawnboy R Tek Duraforce engine, a robust and reliable power unit designed for demanding applications. Engineered for durability and performance, the R Tek Duraforce engine family is known for its efficient operation and consistent power delivery, featuring a 6.5 hp output. Its air-cooled design and electronic ignition system contribute to its dependable functionality. This service repair workshop manual provides comprehensive information for maintaining and servicing this specific engine model. The purpose of this English-language manual is to equip owners, technicians, and mechanics with the knowledge necessary for effective maintenance and repair. It details essential procedures, including lubrication requirements, air filter servicing, and general service intervals. While specific details like engine displacement and oil capacity are not listed here, this manual would provide those precise specifications along with troubleshooting guidance and technical data to ensure the continued optimal performance and longevity of your Toro Lawnboy R Tek Duraforce engine.