The Yamaha YZF600R, also known as the Thundercat, is a sportbike model produced from 1997 to 2007. This motorcycle is recognized for its balanced performance, suitable for both spirited riding and longer journeys, positioning it within the supersport segment. Engineered with Yamaha's legacy of motorsport innovation, the YZF600R features a liquid-cooled, 599 cc inline 4-cylinder engine, a robust Deltabox frame, and adjustable suspension, all contributing to its reputation for reliability and capable handling. Its design prioritizes a blend of sportbike agility with a degree of rider comfort, making it a competitive choice against contemporaries like the Suzuki GSX-R600 and Kawasaki Ninja ZX-6R.

This comprehensive service manual provides detailed information for the complete mechanical and electrical repair and maintenance of the Yamaha YZF600R (Thundercat) models from 1997 through 2007. It covers all essential systems, including engine overhaul, fuel and ignition systems, transmission, chassis components, brakes, and the electrical system. The manual offers step-by-step repair procedures, routine maintenance schedules, troubleshooting guides for common issues, and essential technical specifications such as torque values and fluid types. Designed for owners, mechanics, and technicians, this resource aims to ensure the optimal performance, safety, and longevity of the motorcycle through in-depth knowledge and clear instructions.