This manual covers Personal Watercraft (Jet Ski) models from the JS, JF, JL, JH, and JT series, produced between 1992 and 1998, with engine displacements ranging from 550cc to 1100cc. These models are recognized for their robust engineering, offering exhilarating performance and reliable operation for watersports enthusiasts. Known for their strong power delivery and stable handling, Jet Skis of this era were pioneers in the recreational watercraft market, providing an accessible and enjoyable experience on the water. The focus on performance and durability established the brand as a leading name in the personal watercraft industry. This comprehensive service and repair manual provides detailed workshop procedures in English for all specified Jet Ski models. It covers every aspect of maintenance and repair, including full engine teardown and assembly, fuel system tuning, ignition system diagnostics, cooling system service, electrical system troubleshooting, hull and deck repairs, and steering and drive system maintenance. The manual includes step-by-step guides for routine maintenance, engine rebuilds, carburetor overhauls, and electrical diagnostics, along with troubleshooting charts for common issues. Its purpose is to empower owners and technicians to effectively maintain, diagnose, and repair these watercraft, ensuring optimal performance and longevity.