The BMW R1100 Series motorcycles, including the R1100R, R1100RS, and R1100RT, represent a significant chapter in BMW Motorrad's history, produced from 1993 to 2001. These models are characterized by their robust four-stroke, horizontally opposed boxer twin engines, displacing 1085 cc and featuring oil and air cooling. Known for their engineering excellence and rider comfort, they offer a distinctive blend of sporty performance and touring capability. The R1100R is a naked roadster, the R1100RS a sport-touring variant with a fairing, and the R1100RT a full-dress tourer designed for maximum rider comfort. Key technological advancements include the Bosch Motronic Electronic Fuel Injection system and the optional Integral ABS, contributing to their reliable performance and safety. This comprehensive factory service repair manual provides detailed instructions for the maintenance, troubleshooting, and repair of the BMW R1100 Series motorcycles from 1993 to 2001. Covering hundreds of pages with detailed illustrations and photos, it guides users through every aspect of the vehicle, including the fuel system, engine top end, clutch, lubrication system, transmission, final drive, brakes, suspension, steering, frame, and electrical system. The manual offers step-by-step procedures for disassembly, assembly, and repair, empowering owners and technicians to perform everything from basic servicing, such as oil and valve adjustments, to complete overhauls, ensuring the longevity and optimal performance of these iconic motorcycles.