Yamaha SUV1200 Waverunner 2002 Owner's Manual
![Yamaha SUV1200 Waverunner 2002 manual cover](/images/5342e63e8afbcc042f143ed7/thumbs/thumb175x175.webp)
Regular maintenance for the Yamaha SUV1200 Waverunner includes checking and changing the engine oil, inspecting the spark plugs, flushing the cooling system after each use, and checking the hull and impeller for any damage. Additionally, it's important to lubricate all moving parts and ensure that the battery is fully charged.
If your Waverunner won't start, check the battery connections to ensure they are clean and tight. Verify that the fuel tank has fuel and that the fuel filter is not clogged. Inspect the spark plugs for wear or fouling, and replace them if necessary. Make sure the safety lanyard is properly attached, and refer to the owner’s manual for specific troubleshooting steps.
To winterize your Waverunner, start by cleaning the exterior and flushing the cooling system with fresh water. Add a fuel stabilizer to the gas tank and run the engine for a few minutes. Drain any water from the engine, and apply fogging oil to the cylinders. Remove the battery and store it in a cool, dry place. Cover the Waverunner with a breathable cover to protect it from the elements.
The recommended engine oil for the Yamaha SUV1200 Waverunner 2002 is Yamalube 2W 2-Stroke Engine Oil. This oil is specifically formulated for Yamaha watercraft to ensure optimal performance and protection.
If your Waverunner is overheating, check for obstructions in the intake grate or cooling passages. Ensure that the impeller is not damaged and that the cooling system is properly flushed after each use. Inspect the thermostat and replace it if necessary. If problems persist, consult a qualified Yamaha technician.
It's recommended to inspect the spark plugs every 50 hours of operation or annually, whichever comes first. Replace the spark plugs if they show signs of wear, fouling, or damage to ensure optimal engine performance.
Use regular unleaded gasoline with a minimum octane rating of 87. Avoid using ethanol-blended fuels with more than 10% ethanol as they can cause damage to the engine and fuel system components.
To check the impeller, remove the jet pump assembly and inspect the impeller for any signs of damage or wear. Ensure that there is no debris lodged between the impeller and the housing. Clean or replace the impeller as necessary, and ensure the impeller shaft is properly lubricated during reassembly.
Excessive vibration can be caused by a damaged or imbalanced impeller, debris lodged in the intake grate, or issues with the engine mounts. Inspect and clean the impeller and intake grate, and check the engine mounts for wear or damage. If the issue persists, consult a Yamaha technician.
If your Waverunner is taking on water, check the hull for cracks or damage. Ensure that the drain plugs are securely tightened. Inspect the seals around the seat and storage compartments for leaks. If water continues to enter, take the Waverunner to a professional for a thorough inspection and repair.