This comprehensive workshop repair service manual provides in-depth technical information specifically tailored for your 1990 BMW R80, R90, and R100 motorcycles. It covers a wide range of essential topics, including detailed service procedures, maintenance schedules, and troubleshooting guides. The manual offers valuable insights into all models, engines, trim levels, and transmissions, equipping you with the knowledge to confidently perform repairs and maintenance on your motorcycle. Whether you're a seasoned mechanic or a DIY enthusiast, this manual serves as an invaluable resource, empowering you to diagnose issues, understand the intricacies of your motorcycle, and perform repairs with precision.

The BMW R80, R90, and R100 motorcycle models, produced from 1977 to 1996, represent a pinnacle of classic German engineering. Belonging to the "Airhead" era of BMW motorcycles, these models are known for their robust construction, air-cooled boxer twin engines, and timeless design. The R80, R90, and R100 differ primarily in displacement, with the R80 equipped with a 797cc engine, the R90 sporting a 885cc engine, and the R100 boasting a 980cc powerplant. While sharing a similar platform, they offered varying levels of power and performance, catering to a diverse rider demographic. The R80, R90, and R100 were renowned for their reliability, ease of maintenance, and comfortable riding experience. They were popular choices for both everyday commuting and long-distance touring, thanks to their sturdy construction and capable handling. These models featured a telescopic front fork and a Monolever rear suspension, offering a balanced and predictable ride. The simplicity of the air-cooled boxer engine allowed for straightforward maintenance and repair, making them highly practical for both novice and experienced riders. Today, these iconic motorcycles continue to be highly sought after by enthusiasts, renowned for their classic charm, robust nature, and satisfying riding experience.