The 2009 KTM 65 SX and XC are performance-oriented youth motocross and off-road competition motorcycles, built on KTM's renowned racing heritage. These machines are engineered to provide junior racers with a championship-winning platform, featuring a liquid-cooled, 65 cc two-stroke engine that delivers approximately 16-18 horsepower. The bikes are characterized by their robust chassis, advanced suspension systems, and a hydraulically operated multi-disc clutch, all contributing to their reputation for agility and competitive edge in their class. This comprehensive service repair manual is specifically tailored for the 2009 KTM 65 SX and XC models, offering detailed, A-Z coverage for all repairs and maintenance. It serves as an essential resource for technicians and owners alike, providing step-by-step instructions for engine assembly and disassembly, fuel system tuning, cooling system maintenance, electrical system checks, and detailed procedures for suspension, brakes, and drivetrain. The manual includes diagnostic flowcharts, critical torque specifications, and maintenance schedules, ensuring the optimal performance and longevity of the vehicle.