This manual provides comprehensive service and repair information for the 2004 SMR630 motorcycle, covering models SMR 630 and SMR 630/USA. Engineered for performance and reliability, the SMR630 is a versatile supermoto designed for both spirited riding and everyday usability. Its robust single-cylinder, 4-stroke engine, with a displacement of 630cc, delivers capable power, complemented by a responsive chassis and capable suspension. This guide is an essential resource for owners and technicians looking to maintain the integrity and performance of this esteemed model. The 2004 SMR630 Service Repair Manual is a 432-page English language document designed to assist with all aspects of the motorcycle's upkeep. It details complete engine disassembly, overhaul, and reassembly, alongside comprehensive coverage of the frame, suspension, wheels, and brake systems. Electrical and cooling systems are thoroughly explained, with specific sections dedicated to scheduled maintenance, fluid changes, troubleshooting, and component adjustments. The manual includes detailed illustrations, diagrams, torque specifications, and wiring schematics, offering a cost-effective solution for both DIY enthusiasts and professional mechanics to ensure optimal performance and longevity.