Tools Needed:
* Set of wrenches
* Socket set with ratchet and extensions
* Screwdriver
* Pliers
* New water pump
* Gasket kit
* Coolant
* Rags
* Drain pan
Steps to Replace the Water Pump:
1. Prepare the Car:
* Park your car on a flat surface and apply the parking brake.
* Allow the engine to cool down completely as you will be working around hot components.
2. Locate the Water Pump:
* The water pump is typically located on the front of the engine, near the bottom. It is connected to hoses that carry coolant.
3. Remove the Serpentine Belt:
* Use the wrench and socket set to loosen and remove the serpentine belt that goes around the water pump and other components.
* You may need to loosen bolts or tensioners to remove the belt.
4. Drain the Coolant:
* Locate the drain plug on the radiator or engine block.
* Place the drain pan beneath the plug and open it to drain the coolant.
* Be mindful of the hot coolant and avoid spilling it.
5. Disconnect Hoses:
* Use the pliers and screwdriver to loosen and disconnect the hoses connected to the water pump.
* It is important to remember how these hoses are connected, so take pictures or make a diagram if necessary.
6. Remove the Old Water Pump:
* Use the socket set to loosen and remove the bolts that hold the water pump in place.
* Carefully remove the old water pump.
* Be careful not to drop any bolts or small components into the engine bay.
7. Clean the Area:
* Clean the mating surface of the engine block where the water pump was mounted, making sure to remove dirt and old gasket material.
8. Install the New Water Pump:
* Apply a thin layer of gasket maker around the new gasket and install it on the mounting surface.
* Position the new water pump in place and secure it with the bolts.
* Tighten the bolts to the specified torque according to your car's manual.
9. Reconnect Hoses:
* Reattach the coolant hoses to the water pump, ensuring that they are securely fastened with clamps.
10. Refill the Coolant:
* Locate the coolant reservoir and fill it with the required amount of coolant.
* Check the car's manual for the appropriate type and quantity of coolant.
* Start the car and let it run for a few minutes, allowing the coolant to circulate.
11. Check for Leaks:
* Inspect all the hoses, connections, and the area around the water pump for any leaks.
12. Install the Serpentine Belt:
* Replace the serpentine belt and reconnect it to the tensioners or bolts.
13. Test the System:
* Start the car and let it run for a while. Monitor the temperature gauge to make sure the engine is not overheating.
NOTE:
* It is important to follow any additional instructions or specifications provided in the repair manual for your specific Mitsubishi Galant model.
* If you are unsure about any of the steps, it is best to seek the assistance of a professional mechanic.
