#Lower unit inboard motor how to

As a general rule of thumb, you should consider replacing your anodes when they are less than half of their original size. Anodes should also be used in freshwater environments. Contrary to popular belief, anodes are not just for use in saltwater environments. The sacrificial anodes will also require some attention. This will help you find the location of the leak so it can be addressed. If you have the skills required to do so, you can pressure test the lower unit. If you find signs of moisture, you may need to bring it to a mechanic for assistance. This is enough rest time for the oil and water to separate, but it’ll still be warm enough to drain well. Before you check the moisture, make sure the engine has been in a full down position for at least an hour. Start by looking for signs of water in the gear case, which will require you to drain the gear lube into a bucket or pan.Īs you may be aware, warm oil drains better. Not to mention that it can encourage corrosion of the gears and shaft, which will cause major damage to the lower end. Water can be a big issue as it will reduce the lubricating properties of your gear lube. One of the most common concerns to address when performing lower unit maintenance is the oil. Read on for some helpful tips, then stop by and see us. At Moriches Boat & Motor, we know the importance of keeping your Sportfish boat in great condition.

#Lower unit inboard motor how to

If you’re not sure how to begin performing lower unit maintenance, you’ve come to the right place. This means it’s going to need some extra care. Whether you realize it or not, your lower unit experiences a lot of rough use during the boating season.