This comprehensive workshop repair service manual provides a wealth of technical information specifically for the BMW R80, R90, and R100 motorcycles produced in 1986. It covers all models, engines, trim levels, and transmissions, making it an indispensable resource for owners, mechanics, and enthusiasts alike. The manual delves into detailed service procedures, maintenance schedules, and troubleshooting guides. It includes comprehensive diagrams, illustrations, and specifications that allow you to understand the inner workings of your BMW and perform repairs with confidence. Whether you are a seasoned mechanic or a DIY enthusiast, this manual equips you with the knowledge and guidance to keep your classic BMW motorcycle in top condition.

The BMW R80, R90, and R100 motorcycles, produced from 1977 to 1996, were legendary air-cooled boxer twins that cemented BMW's reputation for robust engineering and long-lasting quality. The R80, R90, and R100 were known for their smooth power delivery, comfortable ride, and dependable nature. They were highly versatile, making them ideal for touring, commuting, and even light off-road adventures. The R80, with its 797.5cc engine, offered a good balance of performance and fuel efficiency. The R90, sporting a 900cc engine, delivered more power, while the R100, boasting a 980cc engine, was the most powerful of the trio. They featured a telescopic front fork and a swingarm rear suspension, providing a comfortable and stable ride. The iconic boxer engine, with its horizontally opposed cylinders, vibrated less than traditional V-twins, contributing to a pleasant ride experience. The R80, R90, and R100 models saw numerous revisions and updates throughout their production run. These included improvements to the engine, suspension, and brake systems. The R100, in particular, benefitted from fuel injection in later models, offering enhanced performance and fuel efficiency. These motorcycles were known for their reliability, with many examples still on the road today, sought after by enthusiasts for their classic style, timeless design, and enduring quality. The BMW R80, R90, and R100 are a testament to BMW's commitment to building motorcycles that are not only enjoyable to ride but also stand the test of time. The 1986 model year represents a mature stage in the evolution of these iconic motorcycles, with refinements and improvements that enhance their performance, comfort, and reliability.