How to Repair a Water Pump
A water pump moves water and coolant from the radiator to various parts of the engine. There are only a few parts to the water pump, which makes it easy to repair. The hardest part will be removing part of the cooling system to reach the water pump. This article will instruct you on how to repair a water pump.
How to Repair a Water Pump
The engine should be completely cool before repairing the water pump.
Disconnect the battery and drain the radiator. Allow the radiator fluid to drain into a container and set it to the side for use later.
Disconnect and remove the fan including the shroud, fan belt and any electrical leads.
Detach the pulley that is used for the fan belt.
Remove the water pump for the engine mount using a socket.
Unfasten the housing for the water pump. Replace the seals and bearings. The seals and bearings can be purchased in a kit at an auto parts store.
Replace the water pump, pulley, fan belt, shroud and any electrical leads.
Replace the fluid into the radiator from the container that was set aside.
Turn on the engine and check for leaks.