Yamaha FX SHO, FX Cruiser SHO Waverunner 2012 Owner's Manual
![Yamaha FX SHO, FX Cruiser SHO Waverunner 2012 manual cover](/images/2e27b663f4d7a3c89b9c69dd/thumbs/thumb175x175.webp)
The recommended maintenance schedule includes an initial service at 10 hours, followed by routine maintenance every 50 hours or annually, whichever comes first. Regularly check and replace engine oil, oil filter, spark plugs, and inspect the impeller and cooling system.
If the Waverunner does not start, check the battery connections and charge the battery if necessary. Ensure the lanyard is properly attached and the start/stop switch is functioning. Inspect the fuel system for any blockages or leaks.
Use Yamalube 4W 10W-40 for optimal performance. This oil is specifically formulated for Yamaha marine engines and provides excellent lubrication and protection.
To winterize, first clean the Waverunner thoroughly and drain all water from the engine and cooling system. Add a fuel stabilizer to the fuel tank, fog the engine cylinders, and lubricate all moving parts. Store the Waverunner in a dry, cool place covered with a storage cover.
Check for debris blocking the intake grate or cooling system. Inspect the impeller and pump for any obstructions. Ensure the cooling system hoses are not kinked or damaged. If the issue persists, consult a Yamaha service technician.
While aftermarket parts can be used, it is recommended to use genuine Yamaha parts for repairs to ensure optimal performance and maintain warranty coverage. Genuine parts are specifically designed for compatibility and reliability.
Connect a garden hose to the flush port and start the engine. Turn on the water and let it run for about 10 minutes. This will help remove salt and other debris from the cooling system. Turn off the water before stopping the engine.
To improve fuel efficiency, ensure the hull is clean and free from marine growth. Use high-quality fuel and maintain proper tire pressure on the trailer to reduce drag when transporting. Regularly service the engine and use recommended lubricants.
Use a mild detergent and a soft cloth or sponge to clean the hull. Avoid using harsh chemicals or abrasive materials. Rinse thoroughly with fresh water to remove all soap residue and dry with a clean towel to prevent water spots.
Common signs include reduced engine performance, unusual noises, difficulty starting, excessive vibration, and increased fuel consumption. If you notice any of these issues, it is advisable to have your Waverunner inspected by a qualified technician.