This manual covers the BMW R Series motorcycles, specifically the R80, R90, and R100 models, for the 1985 model year. These iconic air-cooled boxer-twin motorcycles are renowned for their robust engineering, reliability, and enduring design, making them a favorite among riders and collectors. The R80, R90, and R100 variants, including models like the R80/7, R80RT, R90/6, R90S, R100/7, R100RT, R100RS, and R100GS, represent a significant era in BMW Motorrad's history, offering a blend of touring comfort and performance. Their characteristic shaft drive and horizontally opposed twin-cylinder engines, often featuring dual Bing carburetors and electronic ignition, contribute to their unique character and enduring appeal.

This comprehensive Service Repair Workshop Manual provides detailed information for the maintenance, repair, and troubleshooting of your BMW R Series motorcycle. It covers all essential systems, including the engine, transmission, brakes, electrical components, and frame/suspension. Within its pages, you will find step-by-step procedures for routine maintenance, engine overhauls, clutch and gearbox servicing, brake system repairs, and electrical system diagnostics. The manual also includes vital technical specifications, wiring diagrams, and guidance on using specialized tools, ensuring that both owners and professional technicians have the resources needed to keep these classic machines in optimal condition.