This manual covers the SM 400, SM 450, and SM 510 R models produced for the 2006 and 2007 model years. These high-performance, street-legal supermoto motorcycles are celebrated for their agile handling, powerful single-cylinder four-stroke engines ranging from 400cc to 510cc, and robust chassis designed for spirited riding on both paved roads and light off-road conditions. Built with a heritage rooted in off-road racing, the supermoto line emphasizes engineering quality and rider engagement, offering a compelling blend of performance and versatility within the supermoto segment.

This comprehensive service repair manual provides detailed guidance for the maintenance, troubleshooting, and repair of your supermoto. It covers all essential systems, including the engine (mechanical, fuel, and ignition), transmission, clutch, suspension (front and rear), braking systems, electrical components, cooling, lubrication, and chassis. Within its pages, you will find routine maintenance procedures, in-depth troubleshooting guides, engine overhaul instructions, suspension rebuild steps, torque specifications, and detailed wiring diagrams. This manual is an indispensable resource for owners and technicians alike, ensuring the longevity and optimal performance of your motorcycle.