This manual covers the 300 EXC, a 2-stroke enduro motorcycle produced for the 2004, 2005, and 2006 model years. Renowned for its aggressive off-road performance, lightweight design, and premium WP suspension components, the 300 EXC is built for demanding terrain and competitive enduro riding. Its potent 293.8cc liquid-cooled engine, featuring a mechanical power valve and a Keihin PWK 36mm carburetor, delivers exceptional power-to-weight ratio, making it a favored choice among off-road enthusiasts. The motorcycle's robust chromoly steel frame and advanced suspension system provide superior handling and rider feedback, embodying the 'Ready to Race' philosophy.

The scope of this workshop service repair manual is comprehensive, offering detailed guidance for the diagnosis, maintenance, repair, and overhaul of the 300 EXC. It encompasses all major systems, including the engine, transmission, chassis, brakes, and electrical components. Within its pages, you will find step-by-step procedures for routine maintenance tasks, in-depth troubleshooting charts for common issues, and detailed instructions for component disassembly and assembly. Technical specifications, torque values, and fluid recommendations are also provided to ensure accurate and effective servicing. This manual serves as an indispensable resource for owners and technicians seeking to maintain the peak performance and longevity of their 2004-2006 300 EXC.