How to Clean an Outboard Motor After Saltwater Use

Posted by Author David Lee

To effectively clean your outboard motor after using it in saltwater, follow these best practices:

1. Flush the Engine

  • Importance: Flushing your outboard motor with fresh water after every saltwater excursion is crucial to remove corrosive salt deposits that can lead to significant damage over time.
  • How to Flush:
    • Gather Tools: You’ll need a freshwater hose and either earmuffs or a flushing attachment.
    • Preparation: Ensure the engine is turned off. Locate the cooling water intake.
    • Connect the Hose: Attach the hose to the freshwater supply. If using earmuffs, place them over the water intake ports.
    • Start Flushing: Turn on the water and start the engine. Let it run for 5 to 10 minutes to allow fresh water to circulate through the engine, clearing out any saltwater residues. Monitor the water flow from the telltale or exhaust ports to ensure proper flushing.

2. Clean the Exterior

  • Washing: After flushing, wash the exterior of the motor with fresh water and a mild detergent to remove any remaining salt and dirt. This helps prevent corrosion on aluminum and other surfaces.
  • Waxing: Apply a high-quality marine wax to protect the surface from future salt buildup and enhance its appearance.

3. Inspect and Maintain Components

  • Check for Damage: Regularly inspect the motor for nicks and scratches, especially on the paint. Touch up any damaged areas with marine paint to prevent corrosion.
  • Lubrication: Use a grease gun to lubricate moving parts, as saltwater can deplete factory grease, leaving components vulnerable to wear and corrosion.

4. Protect from Sunlight

  • Storage: Whenever possible, store your outboard motor out of direct sunlight to prevent damage to rubber and plastic components. Use a outboard motor stand is necessary or UV-blocking outboard motor cover if outdoor storage.

5. Additional Tips

  • Silicone Spray: Periodically apply a silicone spray to the power head to protect rubber and plastic components.
  • Drain Water: After flushing, trim the engine down and allow it to drain completely to prevent water from freezing and causing damage if stored in cold condition.
  • By incorporating these practices into your routine after using your outboard motor in saltwater, you can significantly extend its lifespan and maintain optimal performance.

Thesandshore.com is a source where the post How to Clean an Outboard Motor After Saltwater Use appeared first.




Leave a Reply

Your email address will not be published. Required fields are marked *