This comprehensive repair service manual is specifically designed for the BMW R80, R90, and R100 models manufactured in 1990. It provides detailed instructions and technical information, making it an invaluable resource for professional technicians and serious motorcycle enthusiasts alike. The manual covers a wide range of topics, including engine, transmission, electrical system, brakes, suspension, and more. With clear diagrams, step-by-step instructions, and detailed specifications, this manual empowers you to diagnose and repair any issue that may arise with your BMW motorcycle.

The BMW R80, R90, and R100 motorcycles, produced from 1978 to 1996, represent a classic era for the German manufacturer. These air-cooled, boxer-twin engined machines were renowned for their reliability, durability, and timeless styling. The R80, R90, and R100 models formed the backbone of BMW's motorcycle lineup during the 1980s, offering a range of options for touring, commuting, and even light off-roading. The R80, with its 797cc engine, provided a balance of performance and economy, while the R90, equipped with a 900cc engine, delivered increased power for those seeking a more spirited ride. The R100, boasting a 1000cc engine, offered the most potent performance in the lineup, making it a popular choice for long-distance touring and spirited backroad adventures. The 1990 Repair Service Manual for these models is an essential tool for any owner or mechanic looking to maintain or repair their classic BMW. It provides detailed instructions, diagrams, and specifications for virtually every component on the motorcycles, making it an indispensable resource for troubleshooting issues, performing routine maintenance, and even undertaking more complex repairs. The manual covers everything from engine and transmission work to electrical systems, brakes, and suspension. It also includes valuable information on troubleshooting common problems, identifying parts, and performing proper adjustments. The manual is a testament to the longevity and enduring appeal of these iconic motorcycles, ensuring that they can continue to be enjoyed for generations to come.