This comprehensive service repair manual covers the BMW R90 motorcycle, encompassing all models produced between 1978 and 1996. It provides a detailed and thorough guide for performing all maintenance and repair procedures, from routine servicing to complex engine overhauls. This essential resource includes step-by-step instructions, detailed diagrams, specifications, and troubleshooting tips for all major components, including the engine, transmission, electrical system, brakes, suspension, and more. This manual is an invaluable tool for both professional mechanics and DIY enthusiasts looking to keep their R90 in top condition.

The BMW R90, produced from 1978 to 1996, is a classic motorcycle that embodies the spirit of German engineering and design. It is a member of the "Airhead" generation of BMW motorcycles, known for their air-cooled, horizontally opposed twin-cylinder engines. The R90 was a versatile machine, suitable for both touring and everyday riding. It featured a robust chassis, a comfortable riding position, and a powerful engine that delivered smooth and reliable performance. The R90's iconic features included its distinctive boxer engine, telescopic front forks, and dual rear shock absorbers. Its fuel tank, with its signature "BMW" script, was often painted in the classic metallic colors of the era, such as silver, blue, and red. The motorcycle's air-cooled engine, known for its durability and reliability, provided ample power for cruising and touring, while its simple design made it easy to maintain. The BMW R90's lasting legacy lies in its combination of classic styling, mechanical simplicity, and robust performance. It became a popular choice for both seasoned riders and those new to motorcycling. The R90's popularity extended beyond its practical appeal, as it also resonated with enthusiasts who appreciated its timeless design and iconic status. The motorcycle's value has continued to increase over the years, making it a sought-after collectible. Today, the R90 remains a testament to BMW's engineering prowess and its commitment to creating motorcycles that are both practical and enjoyable to ride. Its enduring popularity and lasting appeal ensure the R90's place as a classic motorcycle that will continue to be cherished by riders for generations to come.