The FZS6W and FZS6WC, produced between 2006 and 2009, represent a popular middleweight sport-standard motorcycle recognized for its balanced performance, comfort, and everyday usability. These models are powered by a liquid-cooled, 4-stroke, DOHC, 4-valve inline-four engine with a displacement of 599 cc, delivering approximately 96 hp. Designed with an emphasis on accessible power and reliable performance, the FZS6W/FZS6WC features a steel diamond frame for rigidity and predictable handling, dual front disc brakes, and a single rear disc brake for effective stopping power. Its versatile nature makes it suitable for commuting, sport riding, and light touring, embodying a legacy of performance and innovation in motorcycle manufacturing. This comprehensive workshop repair service manual, presented in English, offers detailed guidance for the maintenance and repair of the FZS6W/FZS6WC models from 2006 to 2009. Covering 391 pages, it provides in-depth information on all major systems, including engine, fuel, ignition, cooling, exhaust, transmission, drivetrain, brakes, suspension, steering, wheels, tires, and electrical systems. The manual includes routine maintenance procedures, major repair instructions, component disassembly and assembly, electrical diagnostics, and crucial specifications and torque charts. It serves as an essential resource for owners, mechanics, and technicians, enabling them to effectively maintain, diagnose, and repair the vehicle, ensuring optimal performance and longevity.