This manual covers the TE250, TE450, and TE510 models produced between 2007 and 2008. These versatile dual-sport and enduro motorcycles are known for their off-road capabilities, building on a long heritage as a motorcycle manufacturer. The TE series offers a range of engine displacements, including 250cc, 450cc, and 510cc, all featuring single-cylinder, 4-stroke, liquid-cooled engines and a 6-speed manual transmission. Key components include hydraulically actuated wet multi-plate clutches, chain drive, and hydraulic disc brakes front and rear, with adjustable suspension for varied terrain. This comprehensive workshop service repair manual provides detailed information for owners and independent repair shops to maintain and repair these motorcycles. It encompasses all models, engine types, and trim levels, offering factory-level documentation in an accessible format. Coverage includes in-depth procedures for engine systems such as the top end, lubrication, cooling, and fuel systems, as well as drivetrain, suspension, steering, brakes, chassis, and the electrical system. The manual features step-by-step repair procedures, troubleshooting guides, diagnostic information, and critical technical specifications, including torque values and clearances, all supported by detailed diagrams, drawings, and photos.