This manual covers the BMW R100 series motorcycles, including the R100/7, R100S, R100CS, R100RT, R100RS, R100GS, and R100R models, produced between 1978 and 1996. These air-cooled, four-stroke Boxer twins, featuring a 979 cc (or 998 cc) engine, are renowned for their robust engineering, reliability, and distinctive character, making them capable machines for touring and general riding. The R100 series represents a significant chapter in BMW's motorcycle heritage, evolving from earlier Boxer designs and offering a range of variants tailored for different riding preferences, from the sport-oriented RS and S models to the touring-focused RT and the dual-sport GS.

This comprehensive Service and Repair Manual provides detailed instructions for maintenance, troubleshooting, and repair of all major mechanical and electrical systems. It covers engine overhaul, transmission service, electrical system diagnostics, chassis and suspension maintenance, and bodywork procedures. The manual is an essential resource for BMW motorcycle owners, independent repair shops, and technicians, offering step-by-step guidance, technical specifications, torque values, and troubleshooting charts to ensure the proper upkeep and longevity of these classic motorcycles.