The BMW R1150RT, produced between 1999 and 2005, is a distinguished touring motorcycle celebrated for its engineering quality and rider comfort. Featuring a robust 1130 cc four-stroke boxer engine with electronic fuel injection and oil/air cooling, it delivers approximately 95 horsepower and 72 lb-ft of torque. This model is equipped with a 6-speed manual gearbox, shaft drive, and an advanced Integral ABS system, enhancing both performance and safety. Its design prioritizes long-distance touring, with substantial dimensions and a focus on rider ergonomics, making it a reliable choice for extended journeys. This comprehensive workshop repair manual provides essential information for the maintenance and repair of your BMW R1150RT. It covers all diagnostic and repair procedures from basic scheduled maintenance, including fluid changes and component replacements, to in-depth troubleshooting and full engine rebuilds. Detailed guidance is offered for the powertrain, chassis, electrical systems, and bodywork, supported by high-quality photos, illustrations, and diagrams. This manual is an invaluable resource for BMW R1150RT owners, DIY mechanics, and professional technicians seeking to maintain their vehicle's optimal performance and longevity.