This manual covers a range of BMW Boxer Twin-cylinder motorcycles, including the R1100RT, R1100RS, R850GS, R850R, R1100GS, and R1100R, primarily produced from the mid-1990s to the early 2000s. These models represent a significant evolution in BMW's motorcycle engineering, featuring air/oil-cooled Boxer engines with either 2 or 4 valves per cylinder, electronic fuel injection, and advanced chassis designs like the Telelever front suspension. Known for their robust construction, touring comfort, and innovative technology such as the Integral ABS system, these motorcycles have a strong legacy in the sport-touring and adventure segments.

This comprehensive service and repair manual provides essential information for owners and technicians. It details routine maintenance, component disassembly and reassembly, major repairs, and troubleshooting for all major systems, including the engine, transmission, electrical system, chassis, suspension, and braking systems. With extensive coverage, including torque specifications and detailed procedures, this manual is an indispensable resource for ensuring the proper maintenance, repair, and longevity of your BMW motorcycle.