This manual covers the 2010 TE 310, TE 450, TE 510, TC 450, TXC 450, TXC 510, SMR 450, and SMR 510 model lines. These high-performance off-road motorcycles are engineered for demanding enduro and motocross/supermoto applications, building on a rich heritage as one of the world's oldest motorcycle manufacturers. Known for potent engines, advanced chassis design, and premium suspension components, these models offer a competitive edge in their respective classes. The 2010 lineup represents an evolution incorporating modern technology and performance enhancements. This comprehensive workshop service repair manual provides detailed English-language guidance for maintaining and repairing your motorcycle. It covers essential technical sections including the engine, transmission, chassis, electrical system, fuel system, suspension, and brakes. Within its estimated 500+ pages, you will find step-by-step repair procedures, routine maintenance schedules, troubleshooting guides, and critical technical specifications. This manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure optimal performance, reliability, and longevity of their TE, TC, TXC, or SMR models.