This comprehensive workshop repair service manual is specifically designed for the BMW R1150 R1150GS model year 1999. It provides an in-depth and detailed guide for servicing, maintaining, and troubleshooting your motorcycle. The manual covers all models, engines, trims, and transmissions, ensuring you have the necessary information for any repair or maintenance task. The information within this manual is presented in a clear and concise manner, making it easy to understand and follow. Whether you're a professional mechanic or a DIY enthusiast, this manual will equip you with the knowledge and instructions to handle any repair or maintenance project on your BMW R1150 R1150GS with confidence.

The BMW R1150GS and R1150R, launched in 1999, were a pair of iconic motorcycles that redefined adventure touring and sport touring respectively. Sharing the same 1130cc air-cooled boxer engine, they offered a blend of power, comfort, and reliability that solidified BMW's reputation for engineering excellence. The GS, with its high ground clearance, long travel suspension, and rugged design, was purpose-built for off-road excursions and long-distance travel. Its telelever front suspension and Paralever rear suspension provided exceptional handling and stability, even on challenging terrain. The R, on the other hand, focused on sport touring, featuring lower ground clearance, a sportier riding position, and a more refined design. It provided a thrilling riding experience on winding roads and offered a comfortable ride for long distances thanks to its aerodynamic fairing and well-padded seat. Both the R1150GS and R1150R were powered by the same 1130cc air-cooled boxer engine, a testament to BMW's commitment to proven technology. This engine, known for its smooth power delivery and reliability, produced a respectable 98 horsepower, providing ample torque for both touring and off-road adventures. The motorcycles featured a 5-speed gearbox, offering smooth and precise shifting. Their fuel-injected system ensured efficient fuel consumption and responsive throttle response. Both models offered a range of safety features, including ABS (Anti-lock Braking System), which was an optional extra on the R model and standard on the GS. These motorcycles were lauded for their handling, comfort, and reliability, making them popular choices for seasoned riders and newcomers alike. The R1150GS and R1150R, with their unique combination of performance and practicality, marked a significant milestone in BMW's motorcycle history, solidifying their position as pioneers in adventure and sport touring.