The SZR660, produced in 1995, is a sport-oriented motorcycle engineered for agile handling and a capable riding experience. Featuring a liquid-cooled, four-stroke, 660cc single-cylinder engine with SOHC and four valves, it delivers approximately 46 horsepower and 58 Nm of torque, making it suitable for both road use and light track applications. Its design philosophy emphasizes performance and rider engagement, embodying a commitment to quality engineering. The motorcycle is equipped with a 5-speed transmission, wet multiple-disc clutch, chain drive, and hydraulic single disc brakes on both the front and rear. This comprehensive Service Repair Manual, written in English and spanning 207 pages, provides essential information for the maintenance and repair of the SZR660. It covers a wide range of systems, including detailed engine overhaul procedures, fuel and ignition system servicing, cooling system maintenance, transmission and clutch adjustments, suspension service for both front and rear, braking system overhauls, and complete electrical system diagnostics. The manual also includes routine maintenance guidelines, troubleshooting tips for common issues, major repair instructions, engine rebuild steps, and technical specifications such as torque values and component clearances. With step-by-step instructions, abundant illustrations, and easy-to-follow language, this manual empowers owners and technicians to effectively maintain and repair their vehicle.