Why is my Mercury outboard not pumping water?
Why is my Mercury outboard not pumping water?
Turn the engine off and check for anything, such as weeds or trash, which may be blocking the water intake. If a foreign object is present, remove it and restart the engine after it has returned to normal temperature. In most outboard motors, the water output is a small tube-like structure that can easily get blocked.
How do I know if my boat water pump is working?
How Do You Test an Outboard Water Pump? On many outboards, you can simply put on the muffs and start the engine. You should see a steady stream of water coming out of the holes on the top of the engine. However, some brands do pump out a stream, but it might not look steady.
How much does it cost to have an outboard water pump replaced?
The average water pump replacement cost is $550, with prices ranging from $461 to $638 in the US in 2020. But typically depends on the type of vehicle you drive and the auto repair shop you take it to. Labor costs are between $256 and $324 while parts cost between $205 and $314. Estimate doesn’t include fees and taxes.
How do you change the impeller on a Mercury 150?
Impeller Installation Remove the Woodruff key from your pocket, dab a bit of white marine grease onto its rear edge and insert it in the keyway on the driveshaft. Slide the pump impeller down the driveshaft, aligned so it slips over the Woodruff key. Push the impeller into place.
Why is my outboard motor not peeing?
clear the pee hole Clearing the water intake is easy: trim up the motor, inspect the intake and remove any debris fouling its operation. Running through thick grass is virtually a guaranteed method to clog the water intake on your lower unit.
How often should you change water pump on Mercury outboard?
How Often Should You Change the Water Pump On Mercury Outboard? In most cases, you won’t need to replace the water pump unless the housing is damaged. Instead, replacing the water pump impeller every three years or sooner should avoid most water-pump-related issues and keep your outboard running in excellent condition.
