The 2005 Buell XB9R Firebolt represents a distinct chapter in sportbike evolution, characterized by its innovative engineering and aggressive styling. This model, produced by the Buell Motorcycle Company, leverages a 984 cc air-cooled V-twin engine, known for its robust torque delivery. Key features include the aluminum frame that doubles as an oil reservoir, the Uniplanar engine mounting system for vibration isolation, and Buell's signature 'Zero-T' steering geometry for agile handling. These elements combine to create a unique riding experience, setting the XB9R apart from its contemporaries and appealing to riders seeking a performance-oriented machine with American character. This comprehensive service and repair manual provides detailed guidance for the 2005 Buell XB9R Firebolt. It covers all essential aspects of maintenance, troubleshooting, and technical specifications, including the engine, transmission, brakes, electrical systems, and bodywork. The manual offers step-by-step instructions for routine maintenance tasks such as oil changes and filter replacements, as well as in-depth procedures for component repair and advanced electrical diagnostics. Designed for owners, mechanics, and technicians, this manual serves as an authoritative resource to ensure the optimal performance, reliability, and longevity of the vehicle.