The BMW R 1100 Series and R 850 Series motorcycles, produced between 1993 and 2000, represent a significant era in the evolution of BMW's iconic boxer twin-cylinder machines. These models, including the R 1100 R, R 1100 GS, R 1100 RS, R 1100 RT, R 850 R, R 850 GS, and R 850 RT, are powered by air/oil-cooled Boxer 2-cylinder, 4-stroke engines of either 1100cc or 850cc displacement. Known for their robust engineering, reliability, and innovative features such as the Telelever front suspension and optional Integral ABS, these motorcycles were designed for a wide range of applications, from commuting to long-distance touring. Their enduring appeal lies in their blend of performance, comfort, and the distinctive character of BMW's boxer engine configuration.

This comprehensive service workshop manual provides detailed guidance for the maintenance, repair, and technical understanding of the BMW R 1100 and R 850 series motorcycles. It covers all essential systems, including engine mechanicals, fuel injection and ignition systems, transmission and drivetrain, suspension, braking systems, and the electrical system. The manual includes procedures for routine maintenance, major repairs, troubleshooting common issues, and essential technical specifications such as torque values and fluid capacities. Its purpose is to empower owners, mechanics, and technicians with the knowledge required to keep these motorcycles in optimal condition, ensuring their longevity and performance.