Yamaha SuperJet Waverunner 2013 Owner's Manual
![Yamaha SuperJet Waverunner 2013 manual cover](/images/160ad4fd27a2fde5b2ab03c4/thumbs/thumb175x175.webp)
To perform basic maintenance, regularly check the oil levels, inspect the hull for damage, clean the jet intake, and flush the engine with fresh water after use in saltwater. Also, ensure the battery is charged and connections are secure.
If your SuperJet doesn't start, check the battery connections and charge if necessary. Inspect the spark plugs for fouling and replace them if needed. Ensure the fuel is fresh and the fuel lines are not clogged.
First, check if the cooling water intake is blocked. Ensure the water pump is functioning correctly. Inspect the cooling system hoses for leaks or blockages. If the problem persists, consult a professional technician.
Use regular unleaded gasoline with a minimum octane rating of 86. Avoid using ethanol-blended fuels as they can cause damage to the engine components.
To winterize your SuperJet, drain all water from the engine, add fuel stabilizer to the fuel tank, lubricate moving parts, and store the waverunner in a dry place. Cover it with a marine-grade cover to protect it from dust and moisture.
The recommended engine oil for a Yamaha SuperJet 2013 is Yamalube 2W Oil. It provides optimal lubrication and protection for the engine components.
It is recommended to check and possibly replace the spark plugs every 50 hours of operation or at least once a year to ensure optimal engine performance.
Signs of a clogged jet intake include reduced performance, unusual vibrations, or the engine revving without increasing speed. Regularly inspect and clean the intake to prevent clogging.
Rinse your SuperJet with fresh water after each use, especially in saltwater. Apply anti-corrosion spray to metal components and ensure electrical connections are dry and secure.
To flush the engine, attach a garden hose to the flush connector, start the engine, and then turn on the water flow. Let the engine idle for a few minutes, then turn off the water before stopping the engine.