This manual covers the 2002 Yamaha TTR 125, a reliable and user-friendly off-road motorcycle designed for entry-level to intermediate riders. As part of Yamaha's esteemed TTR line, this model emphasizes ease of use and maintenance, making it an excellent choice for recreational trail riding and learning off-road techniques. Its robust 4-stroke, air-cooled 124 cc engine, coupled with a 5-speed transmission and capable suspension, provides a solid platform for adventure. The TTR 125 is engineered for durability and consistent performance, reflecting Yamaha's legacy of quality and innovation in motorcycle manufacturing.

This comprehensive service and repair manual provides detailed information essential for maintaining and troubleshooting your 2002 Yamaha TTR 125. It covers all major systems, including the engine, transmission, fuel, ignition, electrical, suspension, and brake systems. You will find in-depth procedures for routine maintenance, engine rebuilds, carburetor servicing, electrical component testing, and chassis repairs. This manual is designed to empower both owners and professional technicians with the knowledge required to keep the TTR 125 in optimal condition, ensuring its longevity and performance.