This manual covers the BMW R Series motorcycles, including models such as the R80, R90, and R100, with engine codes ranging from R80/7 to R100R. Produced from the 1970s through the 1990s, these iconic air-cooled boxer twin motorcycles are renowned for their robust engineering, shaft drive reliability, and versatile performance, suitable for touring and everyday riding. The R Series is celebrated for its distinctive design and enduring quality, making it a staple for enthusiasts and a testament to BMW Motorrad's heritage.

This comprehensive service and repair manual provides detailed guidance for owners and technicians. It covers all essential aspects of maintenance and repair, including complete engine overhauls, transmission servicing, chassis and suspension work, and electrical system diagnostics. With clear instructions, troubleshooting tips, and technical specifications, this manual is an indispensable resource for ensuring the optimal performance, longevity, and safety of your BMW R Series motorcycle, from routine maintenance to complex repairs.