The BMW R90, a distinguished model from 1991, represents a pinnacle of German engineering, embodying the brand's heritage of producing reliable and high-performance motorcycles. Featuring the iconic air-cooled boxer twin engine, shaft drive, and comfortable ergonomics, the R90 series, including variants like the R90/6 and the sportier R90S, offered a premium riding experience. Its robust construction and durable design made it a respected competitor in its class, celebrated for its longevity and engineering quality. This motorcycle was crafted for discerning riders who valued both performance and enduring build.

This comprehensive English-language full service repair manual provides extensive coverage for the BMW R90. It details procedures for full service, repair, rebuild, refurbishment, and restoration, encompassing every major system from the engine and transmission to the chassis, brakes, and electrical components. The manual includes diagnostic procedures, troubleshooting guides, technical specifications, torque values, and information on special tools. It serves as an indispensable resource for owners, mechanics, and technicians aiming to maintain, repair, and preserve the performance and integrity of their BMW R90.