This comprehensive factory service repair manual provides detailed instructions and technical specifications for the 1999 Sea-Doo GSX RFI watercraft. It covers a wide range of topics, including engine, electrical, fuel, cooling, steering, hull, and other critical components. The manual is organized for easy navigation, with detailed illustrations, diagrams, and step-by-step procedures, enabling you to effectively diagnose and repair any issue. Whether you're a professional mechanic or a dedicated DIY enthusiast, this manual is an indispensable resource for maintaining and repairing your Sea-Doo GSX RFI.