The 2015 125 EXC, 200 EXC, 125 XC-W, and 200 XC-W models represent a dedication to high-performance, lightweight off-road motorcycles. These single-cylinder, 2-stroke, liquid-cooled machines are engineered for competitive enduro and cross-country riding, as well as recreational trail use. Known for their robust construction and advanced technology, including a mechanically controlled power valve system for optimized performance, these models offer exceptional agility and power delivery. Their heritage is deeply rooted in off-road racing success, a testament to their durability and capability in demanding environments. This comprehensive service and repair manual provides in-depth guidance for all maintenance and repair procedures for your 2015 125/200 EXC and XC-W models. Covering everything from routine tasks like oil changes and chain adjustments to complete engine and chassis overhauls, this manual ensures you have the knowledge to keep your motorcycle in peak condition. It details specific systems including the engine, transmission, fuel, electrical, suspension, and braking systems, along with troubleshooting guides and essential technical specifications. This resource is designed to empower owners and technicians alike to perform accurate diagnostics and repairs, ensuring the longevity and optimal performance of your motorcycle.