The BMW R1150 GS, produced from 1999 to 2004, is a highly capable dual-sport motorcycle renowned for its legendary versatility, durability, and off-road prowess. This adventure touring machine features a robust 1130 cc air/oil-cooled Boxer twin engine with Bosch Motronic EFI, delivering 95 hp and 72 lb-ft of torque. Notable engineering highlights include a shaft drive for reduced maintenance, Telelever front suspension for superior handling, and an optional Integral ABS II braking system for enhanced safety. Its spacious fuel tank, comfortable ergonomics, and legendary reputation make it an ideal choice for both long-distance touring and challenging off-road expeditions.

This comprehensive service manual provides detailed information for the maintenance, repair, and troubleshooting of your BMW R1150 GS. Covering all major systems, including the engine, transmission, chassis, suspension, brakes, and electrical system, this manual guides you through routine maintenance tasks such as oil changes and valve adjustments, as well as complex procedures like engine rebuilds and electrical diagnostics. With over 400 pages of high-resolution, searchable content, including clear diagrams and step-by-step instructions, this manual is an essential resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their motorcycle.