This manual covers the 2009 line of motorcycles, including the TC450, TC510, TXC250, TXC450, TXC510, TE250, TE310, TE450, TE510, SMR450, and SMR510 models. These versatile machines represent renowned off-road and supermoto engineering, built with a heritage of motorsport excellence. The 2009 models reflect refinements in performance and components, offering riders a potent combination of power and handling designed for demanding riding conditions. With a focus on robust construction and rider-centric design, these motorcycles are engineered for reliability and competitive performance. This comprehensive Service Repair Manual provides essential information for the maintenance, repair, and troubleshooting of your 2009 motorcycle. It details procedures for engine and drivetrain, chassis and suspension, and electrical and bodywork systems, including complete tear-down and rebuild instructions. The manual also covers routine maintenance schedules, fluid specifications, diagnostic procedures, and includes detailed technical specifications, torque values, wiring schematics, and part diagrams. This resource is designed to empower owners and technicians alike to keep their motorcycles in optimal condition.