The Yamaha FZS600 Fazer, also known as the Fazer 600, is a versatile middleweight sport-touring motorcycle produced between 1998 and 2004. Building on Yamaha's reputation for engineering quality and reliability, this model features a robust 599 cc inline-4 cylinder engine, a comfortable riding position enhanced by a distinctive half-fairing, and a steel diamond frame. Designed for a balance of performance and practicality, it is well-suited for both commuting and longer journeys. Key specifications include a 6-speed transmission, front and rear disc brakes, and a 20-liter fuel tank, making it a capable and enjoyable machine for a wide range of riding conditions. This comprehensive Workshop Repair Service Manual provides detailed guidance for the Yamaha FZS600 Fazer (chassis codes 4SV, RJ02) covering the model years 1998 through 2004. It is intended for professional mechanics and knowledgeable DIY enthusiasts, offering in-depth information on all major systems, including engine, transmission, electrical, bodywork, suspension, steering, and brakes. The manual details routine maintenance, troubleshooting procedures, repair and overhaul instructions, assembly and disassembly steps, and essential technical specifications such as torque values and fluid capacities. With 361 pages of English content, this resource aims to facilitate efficient and effective maintenance and repair, ensuring the optimal performance and longevity of your FZS600 Fazer.