Introducing the Fazer FZS600, a first-generation middleweight sport-touring motorcycle produced from 1998 to 2003, identified by model codes RJ02 and RJ04. This versatile machine is powered by a 599 cc liquid-cooled, inline-four engine, renowned for its smooth power delivery and signature reliability. The Fazer FZS600 excels in combining sporty performance with comfortable ergonomics, making it an ideal choice for riders seeking a capable motorcycle for commuting, touring, and spirited riding. Its robust engineering, steel diamond frame, and effective braking system contribute to a stable and enjoyable riding experience, cementing its reputation as a practical and enduring option in its class. This comprehensive Workshop Service and Repair Manual is designed to provide in-depth guidance for the maintenance and repair of the Fazer FZS600 across its production years. It covers all essential systems, including detailed procedures for engine mechanicals, fuel and ignition systems, transmission, brakes, suspension, and the electrical system. The manual offers routine maintenance schedules, troubleshooting guides for common issues, and step-by-step instructions for complex repair procedures such as engine rebuilds and carburetor tuning. With professional-level technical information, including torque values and exploded diagrams, this manual is an indispensable resource for owners, mechanics, and technicians to ensure the optimal performance and longevity of their Fazer FZS600.