This comprehensive BMW R1150GS R 1150 GS 2005 Factory Service Repair Manual is your ultimate guide to maintaining and repairing your motorcycle. Developed by BMW engineers, this manual provides detailed, step-by-step instructions for every aspect of your motorcycle, from basic maintenance to advanced repairs. The manual covers a wide range of topics, including: * **General Information:** Understand your motorcycle's design and specifications, including safety precautions and technical data. * **Fuel System:** Learn about fuel injection, fuel lines, and troubleshooting fuel-related issues. * **Cooling System:** Master the intricacies of your motorcycle's cooling system, including radiator maintenance, thermostat replacement, and coolant flushing. * **Engine Top End:** Dive into the complexities of the engine, including valve adjustments, cylinder head removal and installation, and camshaft inspection. * **Clutch:** Gain expertise on clutch operation, adjustments, and replacement procedures. * **Engine Lubrication System:** Understand the importance of proper oil maintenance, including oil changes, filter replacement, and oil pressure checks. * **Engine Removal/Installation:** Learn the intricate process of removing and reinstalling your motorcycle's engine, covering all necessary steps and precautions. * **Crankshaft/Transmission:** Master the intricacies of your crankshaft and transmission, including bearing replacement, gear inspection, and lubrication procedures. * **Wheels/Tires:** Gain knowledge about wheel maintenance, tire replacement, and balancing procedures. * **Final Drive:** Understand the workings of your final drive system, including shaft inspection, gear replacement, and lubrication methods. * **Brakes:** Learn about brake system maintenance, including brake pad replacement, caliper service, and master cylinder repair. * **Suspension:** Gain expertise on suspension components, including fork service, shock absorber replacement, and adjustments. * **Steering:** Understand the steering system, including steering head bearings, steering damper adjustments, and handlebar replacement. * **Frame:** Learn about frame inspection, repair, and replacement. * **Electrical System:** Master the intricacies of your motorcycle's electrical system, including wiring diagrams, troubleshooting electrical issues, and component replacement. * **Appendix:** Find valuable information like torque specifications, wiring diagrams, and troubleshooting charts. Illustrated with detailed diagrams, photos, and clear instructions, this manual will empower you to perform your own repairs, saving you time and money. You'll gain a deeper understanding of your motorcycle's mechanics and confidently tackle any service or repair task.

The BMW R 1150 GS, along with its Adventure variant, is a dual-sport motorcycle that was produced by BMW Motorrad from 1999 to 2004. It was a direct successor to the highly successful R 1100 GS, and it carried on the legacy of being a capable and versatile machine for both on-road and off-road riding. The R 1150 GS was powered by an air-cooled, horizontally opposed, 1130 cc boxer engine that produced a respectable 98 hp and 92 Nm of torque. It featured a robust steel frame, a fully adjustable telescopic fork up front, and a Paralever rear swingarm with a monoshock. This combination provided a comfortable and stable ride on both paved roads and challenging off-road terrain. The R 1150 GS came standard with features like an electrohydraulic clutch, a digital instrument panel, and a 24-liter fuel tank, contributing to its long-distance touring capabilities. The R 1150 GS Adventure was a more off-road focused version of the standard GS. It featured larger fuel tanks, a higher suspension, and a wider handlebar for improved stability and comfort on rough terrain. The Adventure model was particularly popular with long-distance travelers and off-road enthusiasts who appreciated its enhanced off-road performance. The R 1150 GS and R 1150 GS Adventure were praised for their all-round capabilities and their reputation for reliability. They became popular choices for both experienced riders and newcomers seeking a versatile and capable motorcycle, and they cemented BMW's position as a leading manufacturer of dual-sport motorcycles. The R 1150 GS was a significant milestone in BMW's motorcycle history, serving as the foundation for future GS models and continuing the legacy of adventure riding.