This comprehensive BMW R80, R90, and R100 Service Repair Workshop Manual is an invaluable resource for anyone working on these classic motorcycles from the 1979 model year. It provides detailed instructions and diagrams covering every aspect of maintenance and repair, making it an essential tool for both professional mechanics and dedicated DIY enthusiasts. The manual includes information on engine, transmission, electrical systems, brakes, suspension, and more. This detailed guide will help you perform routine maintenance, troubleshoot issues, and complete major repairs with confidence.

The BMW R80, R90, and R100 motorcycles, produced from 1979 onwards, represent a significant era in BMW's history, marking a transition towards more powerful and sophisticated air-cooled boxer twins. These models, renowned for their robust build quality and legendary reliability, became staples in the touring and adventure motorcycle scene, particularly in Europe and North America. The R80, R90, and R100 shared the same basic design: a horizontally opposed, air-cooled two-cylinder engine mated to a five-speed transmission and a shaft drive. Each model differentiated itself through engine displacement, with the R80 boasting 797cc, the R90 featuring 898cc, and the R100 boasting a 980cc engine. These power variations offered a range of performance characteristics catering to different rider preferences, from the R80's nimble handling to the R100's commanding torque. The R80, R90, and R100 were not just about raw power; they were meticulously engineered for comfort and practicality. Features like telescopic front forks, rear swingarm with monoshock suspension, and a large fuel tank ensured a smooth and comfortable ride even on long journeys. Their minimalist design, with a clean, functional dashboard, highlighted their focus on utility. These bikes also garnered admiration for their rugged construction, featuring a steel frame and durable components, making them capable of handling diverse terrains and weather conditions. Though production of these classic models ceased in the late 1980s, their enduring legacy continues to inspire generations of motorcycle enthusiasts. Their timeless design, robust build quality, and legendary performance continue to make them sought-after collectibles, as well as reliable companions for modern-day adventures.