This manual covers the Yamaha TT-R125LW(M) model, produced in 2000. The TT-R series represents Yamaha's line of off-road motorcycles, designed for versatility and rider enjoyment. The 'LW' designation specifically indicates the long-wheelbase version, offering enhanced stability and comfort. This particular model is a capable and user-friendly trail bike, known for its reliability and suitability for various terrains and rider experience levels.

This Professional Technician Service Manual provides comprehensive coverage for the maintenance, service, diagnosis, and repair of the Yamaha TT-R125LW(M). It includes detailed information on all major systems, such as the engine, transmission, fuel system, electrical system, chassis, suspension, and braking system. The manual offers step-by-step instructions, troubleshooting guides, and technical specifications, making it an indispensable resource for owners, mechanics, and technicians aiming to maintain and repair the vehicle to factory standards.