This workshop repair service manual covers the BMW R51, R61, R66, and R71 motorcycles, produced from the late 1930s to the early 1940s. These models represent a significant era in BMW's motorcycle engineering, characterized by their robust flat-twin boxer engines, shaft drive systems, and durable steel tube frames. Renowned for their reliability and performance, these motorcycles were built to exacting standards in Berlin-Spandau, Germany, with the R71 model notably serving military purposes. Their historical significance and enduring design have made them sought-after collector's items.
This comprehensive English-language manual provides detailed guidance for owners, mechanics, and technicians. It covers a wide range of topics, including routine maintenance procedures such as oil changes and lubrication, as well as in-depth repair instructions for the engine, transmission, drivetrain, suspension, brakes, and electrical systems. The manual includes diagnostic guides for troubleshooting common issues, detailed engine overhaul procedures, and essential technical specifications, ensuring the proper maintenance and longevity of these classic BMW motorcycles.
