Yamaha FX High Output FX Cruiser High Output Waverunner 2007 Owner's Manual
![Yamaha FX High Output FX Cruiser High Output Waverunner 2007 manual cover](/images/1fec48292a60ad29917fb918/thumbs/thumb175x175.webp)
The recommended maintenance schedule includes: - Checking and replacing engine oil every 50 hours or annually - Inspecting and cleaning the air filter every 50 hours or annually - Flushing the cooling system after each use in saltwater - Checking the spark plugs every 100 hours or annually - Inspecting the jet pump and impeller annually
If your Waverunner is not starting, check the following: - Ensure the battery is fully charged and connections are clean - Verify that the safety lanyard is properly attached - Check the fuel level and fuel quality - Inspect the spark plugs for wear or damage - Ensure the ignition switch is functioning properly
Use Yamalube 4W 10W-40 or equivalent 4-stroke engine oil that meets or exceeds the API service classification of SJ.
To flush the cooling system: 1. Attach a garden hose to the flushing port. 2. Start the engine and then turn on the water. 3. Let the engine idle for about 5 minutes. 4. Turn off the water and then stop the engine. 5. Disconnect the hose and ensure all water is drained.
If the engine overheats, immediately reduce speed and head to shore. - Check for clogged cooling intake or cooling system blockage. - Ensure sufficient water flow through the cooling system. - Allow the engine to cool before inspecting further or restarting.
To winterize your Waverunner: 1. Thoroughly clean and dry the exterior. 2. Stabilize the fuel with a fuel stabilizer. 3. Flush the cooling system with antifreeze. 4. Remove the battery and store it in a cool, dry place. 5. Cover the Waverunner with a breathable cover for storage.
For extended storage: - Store in a cool, dry place, away from direct sunlight. - Use a cover to protect from dust and moisture. - Ensure the fuel system is treated with a stabilizer. - Remove and maintain the battery separately. - Elevate the Waverunner to prevent tire flat spots if on a trailer.
To improve fuel efficiency: - Maintain optimal engine tuning and regular servicing. - Avoid carrying unnecessary weight. - Keep the hull clean from marine growth. - Use smooth throttle control and avoid abrupt speed changes.
Common signs include: - Unusual vibrations or noises during operation - Decreased performance or top speed - Visible damage or wear to the hull or impeller - Difficulty starting or irregular engine behavior - Signs of corrosion or rust on metal components
To clean and maintain the exterior: - Rinse with fresh water after use, especially in saltwater. - Use a mild detergent and soft cloth for cleaning. - Apply a marine wax to protect the finish. - Inspect for any cracks or damage to the hull. - Store in a shaded area or use a cover to prevent UV damage.