This manual provides comprehensive service and repair information for the 1999 YZF-R7 (OW02). As a limited-production homologation special sportbike, the YZF-R7 represents a significant piece of engineering heritage, designed to meet racing regulations and deliver exceptional performance. Its 749 cc liquid-cooled, 4-stroke, DOHC, inline 4-cylinder engine, producing approximately 106 hp, is coupled with a 6-speed transmission and a sophisticated chassis. This model is renowned for its racing pedigree and exclusivity, making detailed technical documentation essential for its upkeep. This workshop manual is designed to serve as an indispensable resource for owners, mechanics, and technicians. It covers a vast array of topics, including general information, detailed specifications, routine maintenance procedures, and in-depth repair instructions for all major systems. Key areas addressed include the engine (fuel injection, lubrication, cooling, combustion, and internal components), drivetrain, chassis, suspension, braking system, and the complete electrical system with wiring diagrams. The manual's factory-level detail, including exploded diagrams and troubleshooting guides, empowers users to maintain, diagnose, and repair the YZF-R7 effectively.