Outboard motors are the heart and soul of any boating experience. They provide the power, speed, and maneuverability required to navigate waterways. To keep an outboard motor running smoothly, regular maintenance is required. One of the essential maintenance tasks for any outboard motor is oil changes. But, when it comes to oil changes, a common question that arises is, should I use synthetic oil or conventional oil for my outboard motor? In this article, we will explore this question to help you determine whether synthetic oil is recommended for outboard motors.
Firstly, synthetic oil is a lubricant that is chemically developed using laboratory-made compounds. Synthetic oil molecules are uniform in size and shape, which means they are more effective at reducing friction and protecting engine parts than conventional oils. On the other hand, conventional oil is sourced from natural mineral deposits and is processed to remove impurities. Conventional oils work well, but they break down quicker, meaning they require more frequent oil changes to keep the engine running smoothly.
The primary benefits of synthetic oil for outboard motors are better engine protection and performance, improved fuel efficiency, and longer engine life. Synthetic oil can resist high temperatures, providing more protection when the engine is running at high RPMs. The longer service life of synthetic oil is also beneficial for boat owners who don’t use their boats often. The oil remains stable for longer periods, reducing the need for frequent oil changes.
The drawbacks of synthetic oil can be its higher cost compared to conventional oils. It’s also important to note that some manufacturers do not recommend the use of synthetic oil for their outboard motors. For example, Yamaha, Mercury, and Suzuki recommend using conventional mineral oil in their outboard motors. Therefore, it’s necessary to check the owner’s manual for the manufacturer’s recommended oil type before deciding to use synthetic oil.
The use of synthetic oil for outboard motors is a personal preference that depends on the manufacturer’s recommendation and the boat owner’s budget and needs. Synthetic oil offers better protection and performance, and longer engine life. However, it’s essential to check the manufacturer’s recommendations and owner’s manual before using any type of oil in the outboard motor. Whether you choose synthetic or conventional oil, regular oil changes and maintenance are crucial to keep your outboard motor running smoothly and efficiently.