The 2010 Husqvarna TC450 is a high-performance off-road motorcycle designed for motocross enthusiasts. This Swedish-engineered machine, part of Husqvarna's competitive lineage, features a single-cylinder, 4-stroke, liquid-cooled engine with electronic fuel injection, delivering approximately 50-55 horsepower. Its robust construction includes a 5-speed manual transmission, a wet multi-plate clutch, and a chain drive, all contributing to its reliability and performance on demanding terrain. The TC450 is built with quality components, offering a powerful and agile riding experience for those seeking a genuine factory racing machine. This comprehensive Factory Service Repair Manual provides detailed information for the maintenance, diagnosis, and repair of your 2010 Husqvarna TC450. Covering all systems from the fuel and cooling systems to the engine, transmission, suspension, and electrical components, this English-language manual offers step-by-step instructions, illustrations, and troubleshooting guidance. It is designed to empower owners and mechanics alike, enabling efficient upkeep and repair, potentially saving significant labor costs. The manual includes advanced diagnostic techniques and detailed wiring diagrams, ensuring that all aspects of the motorcycle's operation and maintenance are thoroughly understood.