This manual covers the Yamaha WaveRunner GP800, a personal watercraft manufactured in 1998. Engineered for recreational water sports, this stand-up jet ski features a robust 794cc 2-stroke engine with water cooling, CDI ignition, and a jet pump drive system. Its design allows for operation in both freshwater and saltwater environments, offering a reliable and dynamic experience on the water. The WaveRunner GP800 is built with Yamaha's commitment to quality and performance, making it a distinguished choice for watercraft enthusiasts.

The purpose of this English service repair manual is to provide comprehensive guidance for maintaining and repairing the Yamaha WaveRunner GP800. It details essential procedures including disassembly, inspection, troubleshooting, routine maintenance, and repair. This document is an indispensable resource for owners, mechanics, and technicians, offering the technical specifications and step-by-step instructions necessary to ensure the optimal performance and longevity of the watercraft.