Water Pump: Service and Repair

REMOVAL PROCEDURE





1. Drain the coolant from the radiator. Service and Repair
2. Remove the upper fan shroud. Service and Repair
3. Remove the drive belt.
4. Remove the fan, the fan clutch, and the pulley from the coolant pump. Service and Repair
5. Disconnect the radiator outlet hose from the coolant pump.
6. Disconnect the heater hose from the coolant pump.
7. Remove the coolant pump from the engine block.
8. Clean the mating surfaces on the coolant pump and the engine block.
9. Remove the coolant pump bolts.
10. Remove the coolant pump from the engine block.
11. Clean the mating surfaces on the coolant pump and the engine block.






INSTALLATION PROCEDURE





1. Install the coolant pump to the engine block.
2. Install the new gaskets.

NOTICE: Refer to Fastener Notice in Service Precautions.

3. Install the bolts.
^ Tighten the bolts to 41 Nm (30 ft. lbs.).





4. Connect the radiator outlet hose to the coolant pump.
5. Connect the heater hose to the coolant pump.
6. Install the coolant pump pulley, the fan, and fan clutch to the coolant pump hub.
7. Install the drive belt.
8. Install the upper fan shroud.
9. Start the engine. Run the engine, with the radiator cap removed, until the upper radiator hose becomes hot (This indicates that the thermostat is open).
10. While the engine is running at idle speed, add coolant to the radiator, until the level reaches the bottom of the filler neck. Refer to Draining and Filling Cooling System.





11. Install the radiator cap. Make sure that the cap arrows line up with the overflow tube.
12. Inspect the cooling system for leaks.