This manual covers the SM 400 R, SMR 450 R, SM 450 R, and SM 510 R models from the 2007 production year, specifically for USA/CDN-AUS regions. These supermoto motorcycles are known for their performance-oriented design, drawing from a strong heritage in off-road racing. The engineering quality is reflected in their robust frame construction and high-performance hydraulic disc brakes, ensuring agility and control. While specific engine performance figures are not detailed here, the various engine displacements (400cc, 450cc, 510cc) cater to different rider preferences, all contributing to a reputation for capable and exciting machines. This workshop service repair manual provides comprehensive guidance for maintaining and repairing your supermoto. It covers a wide array of systems, including engine mechanicals, fuel and cooling systems, transmission, suspension, brakes, and the electrical system, complete with wiring diagrams. The manual is structured with step-by-step instructions, detailed substeps, and hundreds of high-quality photos and illustrations to facilitate understanding for both do-it-yourself enthusiasts and experienced mechanics. Key areas such as maintenance schedules, adjustments, troubleshooting, diagnostics, and assembly procedures are thoroughly explained, with critical information highlighted through notes, cautions, and warnings to ensure safe and effective operation.