This manual covers the Yamaha YZF-R7, produced between 1999 and 2002. Originally conceived as a homologation special for World Superbike racing, the YZF-R7 (OW-02) is a high-performance sportbike renowned for its track-focused engineering, potent inline-three cylinder engine, and advanced chassis dynamics. Its limited production run cemented its status as a desirable and exclusive machine, embodying Yamaha's rich motorsports heritage and commitment to delivering exceptional riding experiences. This model represented the pinnacle of sportbike technology for its era, competing with other elite machines and offering a pure, unadulterated connection between rider and road. This comprehensive workshop manual provides detailed guidance for the maintenance, repair, and diagnosis of the Yamaha YZF-R7. It is intended for owners, mechanics, and technicians, offering professional-grade information essential for preserving the vehicle's performance and longevity. Coverage includes in-depth procedures for engine mechanical and electrical systems, fuel and transmission systems, cooling, exhaust, brakes, suspension, steering, chassis, and bodywork. The manual also details routine maintenance, troubleshooting, major repairs, special tool requirements, and includes hundreds of diagrams, illustrations, and critical technical specifications such as torque values and fluid capacities.