The Suzuki GSF1250 Bandit, including the GSF1250S variant, represents a robust and versatile standard/sport-touring motorcycle produced between 2007 and 2009. This model is powered by a liquid-cooled, 1255 cc inline-four engine, celebrated for its strong, flexible powerband that suits both relaxed touring and spirited riding. Its design emphasizes a balance of performance, comfort, and reliability, making it a compelling choice within its segment. Key features include a steel frame, electronic fuel injection with dual throttle valve technology, and an optional Anti-lock Braking System (ABS) for enhanced safety. The Bandit's engineering quality is underscored by its reputation for dependable operation and a value proposition that often places it favorably against competitors like the Yamaha FZ1 and Kawasaki Z1000. This comprehensive Factory Service and Repair Manual provides essential information for owners, enthusiasts, and professional technicians. It covers a wide array of critical maintenance and repair procedures, from routine tasks such as oil changes and filter replacements to more involved operations like engine disassembly, fuel system servicing, transmission overhauls, and chassis component rebuilding. The manual includes detailed steps, diagnostic guidance, troubleshooting advice, and technical specifications for the GSF1250 Bandit models from 2007-2009. With hundreds of detailed photos and exploded diagrams, this resource aims to facilitate the proper upkeep and repair of the vehicle, ensuring its continued performance and longevity.