The BMW R1150GS R 1150 GS 2004 Factory Service Repair Manual is an indispensable resource for any owner seeking to maintain and repair their motorcycle. This comprehensive manual, developed by BMW factory technicians, provides detailed instructions and illustrations to guide you through a wide range of procedures. From basic maintenance like oil changes and filter replacements to more complex repairs like engine overhauls, this manual covers every aspect of your motorcycle. You'll find detailed information on the fuel system, cooling system, engine, clutch, lubrication system, transmission, wheels, tires, final drive, brakes, suspension, steering, frame, and electrical system, along with a dedicated appendix. With its step-by-step instructions, clear diagrams, and troubleshooting guides, this manual empowers you to diagnose and repair problems quickly and efficiently. You'll gain a deep understanding of your motorcycle's systems, allowing you to make informed decisions about maintenance and repair. Whether you're a seasoned mechanic or a novice enthusiast, this manual will prove to be an invaluable tool in your workshop.

The BMW R 1150 GS, launched in 2001 and produced until 2004, represents a significant chapter in the evolution of adventure motorcycles. This model, a direct successor to the R 1100 GS, built upon its predecessor's strengths while introducing a host of refinements and improvements. The R 1150 GS was powered by a robust air-cooled, horizontally opposed twin-cylinder engine displacing 1,130 cc and delivering a respectable 90 horsepower and 90 Nm of torque. This engine, coupled with a six-speed gearbox and a shaft drive, provided ample power for both on and off-road adventures. The R 1150 GS boasted a sturdy tubular steel frame, a long-travel suspension with a telescopic fork upfront and a Paralever swingarm at the rear, offering excellent handling and stability. It also featured a generous fuel tank, capable of holding 26 liters, allowing for extended journeys without refueling. The R 1150 GS was lauded for its impressive off-road capabilities, thanks to its generous ground clearance, long suspension travel, and well-balanced weight distribution. However, it didn't compromise on comfort for the rider, offering ergonomic seating, adjustable handlebars, and a wind-deflecting windshield for long-distance touring. The R 1150 GS was a thoroughly modern machine for its time, incorporating features like ABS (Anti-lock Braking System), a digital instrument panel, and a comprehensive lighting system. It was also available with optional extras like heated grips, central locking, and a top case. The R 1150 GS, with its sturdy construction, impressive off-road prowess, and comfortable riding characteristics, cemented BMW's position as a leader in the adventure touring segment, setting the stage for the continued success of the GS family for years to come.