Introducing the TE Series dual-sport motorcycles, encompassing models TE250, TE450, and TE510 from the 2005 and 2006 production years. These high-performance machines are renowned for their off-road prowess, lightweight chassis, and advanced suspension systems, making them competitive alternatives in the dual-sport market. Built with a heritage rooted in off-road racing, motorcycles from this era were manufactured in Italy and are characterized by their torquey engines and capable handling, designed to excel in demanding terrain while remaining street-legal. This comprehensive workshop service repair manual provides detailed guidance for the maintenance and repair of your TE Series motorcycle. It covers all essential systems, including the engine, transmission, fuel system, electrical components, suspension, brakes, cooling system, exhaust, and bodywork. With over 500 pages of information in English, this manual offers step-by-step procedures for everything from routine maintenance tasks like oil changes and air filter cleaning to complex engine overhauls and carburetor rebuilds. It also includes troubleshooting guidance and essential technical specifications, ensuring owners and technicians have the resources needed to keep these versatile motorcycles in optimal condition.