The Yamaha SZR660, a sport-oriented motorcycle from 1995, embodies Yamaha's heritage of performance and reliability. This model, often classified within the sportbike or naked sportbike category, is known for its engaging handling and distinctive character. Powered by a single-cylinder, 4-stroke, 660cc engine, the SZR660 features a carburetor-based fuel delivery system, offering a raw and responsive riding experience. This manual provides access to detailed information to keep this machine in optimal condition. This comprehensive service repair manual is designed to assist both do-it-yourself enthusiasts and experienced mechanics in maintaining and repairing the Yamaha SZR660. The manual covers a wide array of systems, including general information, technical specifications, periodic inspection and adjustment, engine overhaul, cooling system, carburetor, chassis, and electricals. It details every aspect from complete tear-down and rebuild procedures to routine maintenance and troubleshooting, offering step-by-step instructions, detailed illustrations, exploded diagrams, wiring schematics, and crucial torque specifications, all presented in an easily navigable and searchable format.