Outboard Motors Technical Blog

Outboard motors are a popular choice for powering boats, and with proper maintenance, they can provide many years of reliable service. However, like any mechanical device, outboard motors require regular care and attention to ensure that they run smoothly and efficiently.
One of the most important maintenance tasks for an outboard motor is checking and changing the oil. The oil in an outboar..

Anodes, also known as sacrificial anodes or galvanic anodes, play a critical role in protecting the metal parts of your boat from corrosion. These metal rods or plates are attached to your boat's hull, propeller, or other metal components, and are made of a more reactive metal than the metal parts they are protecting. When your boat is in the water, the anodes will corrode before the metal parts..

There are several possible reasons why an outboard motor may not be running at full power. Some of the most common causes include:
Fuel issues: One of the most common causes of outboard motor issues is problems with the fuel. If the fuel is stale or has been contaminated with water or other contaminants, it can cause the engine to run poorly or not at all. It is important to use fresh, high-qu..

Ethanol is a type of alcohol that is commonly added to gasoline as a fuel additive. While ethanol can have some benefits as a fuel additive, it can also be problematic for outboard motors.
One of the main issues with using ethanol in outboard motors is that it can attract moisture. Ethanol is hygroscopic, which means that it absorbs moisture from the air. This can lead to corrosion in the fuel..

Choosing the right propeller for your outboard motor can have a significant impact on the performance and efficiency of your boat. A propeller that is too small or too large, or that is not well-suited to your boat's intended use, can result in poor handling, reduced speed, and increased fuel consumption.
To choose the best propeller for your outboard motor, there are a few key factors to consi..

Winterizing an outboard motor is an important step in protecting it from damage during the colder months. By following these steps, you can help ensure that your motor is ready to go when the warm weather returns.
Clean the motor: Start by cleaning the exterior of the motor, including the cowl, propeller, and lower unit. This will help remove any dirt or debris that may have accumulated over t..

Troubleshooting the ignition system on an outboard motor can be a complex process, as it involves several components and systems that all need to be functioning properly. Here are some steps you can follow to troubleshoot the ignition system on your outboard motor:
Check the spark plugs : The spark plugs are an essential part of the ignition system, and they can become fouled or damaged over t..