How to Change the Water Impeller in 15HP Boat Motor?

Answer A 15-horsepower outboard boat motor is cooled by a freshwater system that consists of a very simple aluminum water pump housing with a little rubber wheel inside, called an impeller, which has mult... Read More »

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How to Change the Water Impeller on a 15-HP Boat Motor?

The tiny rubber circle with multiple fan ribs called an impeller is a minute item in a boat's engine drive system that must be inspected regularly, preferably annually, for damage and wear. A 15-HP... Read More »

How to Change a Sea Water Impeller on a 350 Mag Motor?

You should replace the sea water impeller in your 350 Mag every season. It pulls in water to cool the engine. A worn impeller cannot pull the proper amount of water, which causes the engine to over... Read More »

How do I Install an Impeller Water Pump on a 1980 Chrysler Boat?

The impeller water pump on your 1980 Chrysler boat works by pulling water in to the engine to keep it cool. Over time, the components of the water pump can become worn and damaged, resulting in the... Read More »

How to Change the Impeller in an Evinrude Motor?

The Evinrude marine outboard motor uses a water pump in the lower unit case to circulate water through the engine passages and manifold. The water pump keeps the motor within normal operating tempe... Read More »