This workshop service manual covers the Suzuki RM85, a competition motocross motorcycle produced from 2002 to 2012. Engineered for junior motocross riders and DIY enthusiasts, the RM85 is renowned for its potent 2-stroke, liquid-cooled 84.7 cc engine, delivering competitive performance in its class. Its design emphasizes rider control and chassis stability, featuring hydraulic disc brakes for reliable stopping power and a high-tensile steel frame. With a legacy rooted in Suzuki's successful motocross heritage, the RM85 offers a thrilling and capable platform for aspiring racers. This comprehensive 200-page English-language manual provides detailed guidance for maintaining and repairing the Suzuki RM85. It covers all essential systems, including complete engine disassembly and assembly, transmission servicing, suspension adjustments, brake system maintenance, and electrical troubleshooting. The manual includes step-by-step repair instructions, diagnostic procedures, and information on special tools. Whether performing routine oil changes, complex engine rebuilds, or troubleshooting performance issues, this resource is designed to assist owners and technicians in keeping the RM85 in optimal condition.