This comprehensive service and repair manual provides in-depth information for the BMW R1100 R and R1100S motorcycles produced from 1999 to 2005. The manual covers a wide range of topics, including engine, transmission, electrical system, suspension, brakes, and bodywork. It includes detailed instructions and illustrations for routine maintenance, troubleshooting, and repair procedures, enabling you to confidently service and maintain your motorcycle. This manual is an essential resource for both professional mechanics and DIY enthusiasts, providing the knowledge and information needed to keep your R1100 R or R1100S running smoothly and reliably.

The BMW R1100R and R1100S, produced between 1999 and 2005, were air- and oil-cooled motorcycles that marked a significant evolution in BMW's roadster lineup. Built on the successful R1100 platform, these models offered a blend of comfort and performance, appealing to a wide range of riders. The R1100R was designed as a versatile, all-round motorcycle, with a focus on comfort and practicality. It featured an upright riding position, a spacious seat, and ample luggage space, making it ideal for both daily commutes and longer journeys. In contrast, the R1100S was developed as a more sporty roadster, with a lower profile, more aggressive ergonomics, and a higher level of performance. It was equipped with a more powerful engine, a stiffer suspension, and a sportier design, making it a compelling choice for enthusiasts seeking thrills on winding roads.

Both the R1100R and R1100S were powered by a 1,085cc, air- and oil-cooled boxer engine, known for its smooth power delivery and reliability. The engine was paired with a 5-speed gearbox, offering smooth and precise shifting. The R1100R had a claimed power output of 85 horsepower, while the R1100S produced a more potent 98 horsepower. Both models featured a robust construction, characterized by a steel frame and a Telelever front suspension system that contributed to superb handling and stability. The R1100R was equipped with a conventional telescopic fork, while the R1100S boasted a more advanced Paralever rear suspension, enhancing its handling capabilities and providing a more refined ride. Equipped with ABS as a standard feature, these bikes offered a level of safety that was ahead of its time, further solidifying their reputation for dependability.