The KTM 690 series, encompassing the 690 Duke, 690 Enduro, and 690 SMC models from 2010, represents a pinnacle of lightweight, performance-oriented motorcycle engineering. Built upon KTM's renowned LC4 single-cylinder engine, these bikes deliver potent torque and accessible power, housed within an agile CrMo steel trellis frame. Featuring premium WP Suspension components and high-performance Brembo brakes, the 690 series is engineered for exceptional handling and rider engagement across diverse riding conditions, embodying KTM's legacy of racing-inspired design and robust build quality.

This comprehensive service manual provides detailed information for the maintenance, repair, and troubleshooting of the KTM 690 series motorcycles. It covers all major systems, including the LC4 engine, electronic fuel injection, transmission, chassis, suspension, and electrical components. With step-by-step procedures, diagnostic charts, technical specifications, and high-resolution diagrams, this manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their vehicle.