The 2004 Yamaha WaveRunner FX140 is a versatile personal watercraft engineered for recreational use on both freshwater and saltwater. This model, manufactured by Yamaha Motor Corporation, features a robust 4-stroke, 1052cc engine, a jet drive system, and a seating capacity for three. Its design emphasizes reliability and performance, making it a capable option for a variety of water activities. The WaveRunner FX140 is built with quality components, including an electronic ignition and a closed-loop cooling system, ensuring a dependable and enjoyable experience on the water.

This Service Repair Manual provides comprehensive guidance for the maintenance and repair of the 2004 Yamaha WaveRunner FX140. It covers essential procedures, technical specifications, and troubleshooting information necessary for owners, mechanics, and technicians. Within these pages, you will find details on engine performance, fuel and lubrication systems, recommended service intervals, and specific maintenance requirements such as oil type and capacity, spark plug specifications, and fuel capacity. Adhering to the guidelines within this manual will help ensure the optimal performance, longevity, and safety of your personal watercraft.