This comprehensive service manual provides detailed technical information and step-by-step instructions for maintaining, servicing, diagnosing, and repairing your BMW R 80 GS and R 1200 C motorcycles. This manual is the same resource used by technicians at authorized BMW dealerships, ensuring you have access to the most accurate and up-to-date information. The manual covers a wide range of topics, including general information, fuel system, cooling system, engine top end, clutch, engine lubrication system, engine removal and installation, crankshaft and transmission, wheels and tires, final drive, brakes, suspension, steering, frame, electrical system, and a comprehensive appendix. Detailed diagrams and illustrations accompany each procedure, making it easy to understand and follow even the most complex repairs. With its wealth of information, this service manual will empower you to confidently tackle any maintenance or repair task, saving you time and money in the long run.

The BMW R 80 GS and R 1200 C, while sharing the BMW badge, represent two distinct approaches to motorcycle design. The R 80 GS, launched in 1980, was a pioneering adventure motorcycle that paved the way for the modern ADV segment. It featured a rugged, air-cooled, 797cc boxer engine, a robust tubular steel frame, and long-travel suspension, making it capable of tackling challenging terrain. The GS was designed for long-distance touring and off-road exploration, catering to adventurous riders who sought to push the boundaries of motorcycle travel. Its iconic design, featuring a high-mounted front fender, a large fuel tank, and a distinctive headlight, quickly became synonymous with adventure riding. In contrast, the R 1200 C, launched in 1997, represented BMW's foray into the cruiser market. The C model, featuring a relaxed riding position, a low-slung profile, and a powerful 1170cc boxer engine, aimed to capture the attention of riders seeking a comfortable and stylish ride. However, unlike the GS, the R 1200 C prioritized comfort and cruising over off-road capability. It featured a low seat height, a comfortable passenger seat, and a smooth, torquey engine, making it ideal for long road trips and relaxed riding. Though both models showcased BMW's engineering prowess and attention to detail, the R 80 GS and R 1200 C served distinct purposes within the motorcycle world, attracting different riders with their unique characteristics.