This comprehensive and detailed factory service repair manual is specifically designed for the BMW R80, R90, and R100 motorcycle models produced in 1985. It encompasses a vast array of information, providing you with the expertise to effectively maintain, diagnose, and repair your classic BMW motorcycle. The manual is organized in a clear and logical manner, making it easy to navigate. It includes detailed instructions and illustrations covering virtually every aspect of your motorcycle, from routine maintenance procedures to complex engine overhauls. You'll find sections dedicated to the engine, transmission, electrical system, brakes, suspension, and more. With hundreds of pages of in-depth technical details, this manual provides everything you need to become a confident mechanic for your 1985 BMW R80, R90, or R100 motorcycle.

The BMW R80, R90, and R100 models, produced between 1985 and 1996, represent a classic era in BMW motorcycle history. These air-cooled, boxer-twin motorcycles were known for their robust construction, reliable performance, and enduring design. These bikes were a departure from earlier R-series models, incorporating a host of improvements including a redesigned frame, updated suspension components, and a larger fuel tank. The R80 boasted an 797cc engine, while the R90 and R100 featured 898cc and 980cc powerplants respectively. These engines provided ample power for both touring and daily riding, making them popular among enthusiasts. Further enhancing their practicality, the models were equipped with a shaft drive system, eliminating the need for a chain, and contributing to their renowned durability. The 1985 Factory Service Repair Manual is an essential resource for owners and mechanics alike. It provides a comprehensive guide to the intricate workings of these iconic motorcycles, covering everything from basic maintenance procedures to complex engine overhauls. This manual is specifically tailored for the 1985 model year, ensuring the information is accurate and relevant. With its detailed diagrams, step-by-step instructions, and exhaustive troubleshooting sections, the manual empowers individuals to perform repairs and maintenance with confidence. This valuable tool has helped countless owners keep their R80, R90, and R100 models in top condition for years to come, allowing them to fully enjoy the timeless appeal and reliable performance of these legendary BMW motorcycles.