The BMW R Series motorcycles, specifically the R80, R90, and R100 models from 1987, represent a distinguished lineage of air-cooled, boxer-twin motorcycles. These bikes are celebrated for their enduring reliability, torque-rich performance, and comfortable ride, making them ideal for touring and everyday use. Building on BMW Motorrad's extensive heritage, these models offer a unique blend of robust engineering and rider-focused design, distinguishing them in their era with features like shaft drive and their characteristic horizontally opposed engine configuration. The 1987 model year signifies a mature stage in the development of this iconic platform.

This comprehensive Service and Repair Manual is designed to provide in-depth technical guidance for the BMW R80, R90, and R100 series motorcycles manufactured in 1987. It covers a wide array of essential maintenance and repair procedures, including detailed instructions for engine systems, transmission and drivetrain, chassis, suspension, steering, and electrical systems. The manual also includes routine maintenance schedules, troubleshooting diagnostics, and guidance on major repairs and component replacement. Its purpose is to empower owners, mechanics, and technicians with the knowledge necessary to maintain these classic machines, ensuring their optimal performance and longevity.