Yamaha 255XE, 255XD 2022 Owner's Manual
![Yamaha 255XE, 255XD 2022 manual cover](/images/c4dbf9746e4ff0ec37e587ee/thumbs/thumb175x175.webp)
The recommended engine oil for Yamaha 255XE and 255XD 2022 models is Yamalube 4M FC-W Full Synthetic 10W-30 or 20W-40. It is important to use marine-grade oil to ensure optimal performance and protection.
If the engine fails to start, check the battery connections for corrosion or looseness, ensure the fuel valve is open, verify there is enough fuel, and inspect the spark plugs for wear or damage. Additionally, ensure the kill switch is in the correct position.
To winterize the Yamaha 255XD, drain the engine cooling system, add fuel stabilizer to the fuel tank, change the engine oil and filter, lubricate necessary components, disconnect the battery, and cover the boat to protect it from the elements.
Regular maintenance for the Yamaha 255XE should be performed every 100 hours of operation or annually, whichever comes first. This includes checking the engine oil, inspecting the hull and propeller, and ensuring all electrical systems are functioning correctly.
To flush the engine after saltwater use, connect a hose to the flush port, start the engine, and run fresh water through the system for about 10 minutes while the boat is out of the water. This helps prevent salt buildup and corrosion.
To improve fuel efficiency, ensure the boat is not overloaded, maintain a steady cruising speed, keep the hull clean from marine growth, and regularly service the engine to ensure it runs efficiently.
If an overheating warning appears, reduce engine speed to idle, check for blockages in the water intake, and ensure the cooling system is functioning. If the problem persists, shut down the engine and seek professional assistance.
While some maintenance tasks, like checking oil levels and battery condition, can be done by the owner, it is recommended to hire a professional for more complex tasks, such as engine tuning and electrical system inspections, to ensure safety and compliance with warranty conditions.
Signs of a failing impeller include reduced water flow from the cooling system, increased engine temperature, unusual noises from the engine, and visible wear or cracks on the impeller blades during inspection.
To reset the maintenance light, turn the ignition key to the "on" position without starting the engine, access the menu on the display, select the maintenance reset option, and confirm the reset. Refer to the owner's manual for detailed instructions specific to your model.