The Suzuki GSX-R1000, specifically the fourth-generation models produced from 2009 to 2011 (GSXR1000K9/K10/K11), stands as a pinnacle of Suzuki's supersport engineering. This liter-class sportbike was designed for exhilarating performance on both the road and the racetrack, competing at the highest level within its segment. Key innovations for this generation include the introduction of the Suzuki Drive Mode Selector (S-DMS), a radical new chassis design, an advanced electronics suite, and the adoption of Showa Big Piston Front Forks (BPF), all contributing to its reputation for exceptional handling and rider engagement. Its liquid-cooled, 999cc inline-four engine delivers approximately 182 horsepower, embodying Suzuki's commitment to high-performance motorcycles. This comprehensive service manual provides detailed guidance for the maintenance, repair, and troubleshooting of the 2009-2011 Suzuki GSX-R1000. It covers all mechanical and electrical systems, including engine disassembly and assembly, fuel and ignition systems, transmission, cooling, brakes, chassis, and electrical components. The manual includes step-by-step repair procedures, diagnostic information for electronic control units, torque specifications, and detailed wiring diagrams. Whether performing routine maintenance like oil changes and chain adjustments or undertaking more complex tasks such as engine rebuilds, this manual serves as an indispensable resource for owners, technicians, and mechanics to ensure the optimal performance and longevity of their GSX-R1000.