Answer
Jun 19, 2024 - 08:05 PM
For Mercury 4-stroke outboard engines, it is recommended to change the engine oil and oil filter every 100 hours of operation or annually, whichever comes first.
This regular maintenance is crucial to ensure the engine's efficiency and longevity, helping to prevent any potential mechanical issues and maintain optimal performance. Always refer to your manual for detailed maintenance guidelines to ensure proper care and handling of your outboard engine.