The 1990 BMW R80 is a classic air-cooled boxer twin motorcycle, celebrated for its robust engineering, reliable shaft-driven drivetrain, and characterful engine. This model embodies BMW Motorrad's legacy of producing durable and capable machines, suitable for long-distance touring and everyday riding. Its horizontally-opposed twin-cylinder engine, known for its smooth power delivery and torque, combined with a focus on build quality, makes the R80 a timeless and engaging motorcycle.

This comprehensive repair and service manual provides detailed information for owners, mechanics, and technicians working on the 1990 BMW R80. It covers all essential systems, including engine assembly and tuning, transmission and drivetrain maintenance, chassis and suspension adjustments, braking system servicing, and electrical system diagnostics. The manual includes step-by-step repair procedures, troubleshooting guides, and critical technical specifications, ensuring that the R80 can be maintained and repaired to factory standards.