The Yamaha YZ125, produced for the 2005 and 2006 model years, is a performance-oriented off-road motorcycle renowned for its lightweight design, potent 2-stroke engine, and agile handling. Engineered for competitive motocross, this model benefits from extensive heritage in racing, offering riders a machine built for speed and control on demanding terrain. Its liquid-cooled, reed valve induction engine, coupled with a 6-speed transmission and advanced suspension systems, provides a thrilling and capable riding experience for enthusiasts and professional racers alike.

This comprehensive Workshop Service Repair Manual provides detailed information for the maintenance, repair, and overhaul of your Yamaha YZ125. Covering all major mechanical and electrical systems, including engine, fuel, ignition, cooling, transmission, suspension, and brakes, the manual offers step-by-step instructions, diagnostic guides, and precise torque specifications. It is an essential resource for owners and technicians aiming to keep their YZ125 in optimal condition, ensuring peak performance and longevity through clear procedures and high-resolution diagrams.