Water Pump: Service and Repair

Water Pump Replacement (8.11- Engine)

Removal Procedure





1. Drain the cooling system. Refer to Draining and Filling Cooling System.
2. Remove the drive belt. Refer to Drive Belt Replacement - Accessory in Engine Mechanical - 8.1 L.
3. Remove the fan clutch. Refer to Fan Clutch Replacement.
4. Reposition the outlet hose clamp at the water pump.
5. Remove the outlet hose from the water pump.





6. Reposition the bypass hose clamps at the water pump and water crossover.
7. Remove the bypass hose.





8. Remove the water pump bolts.
9. Remove the water pump.
10. Remove and discard the water pump gaskets.

Installation Procedure





1. Place NEW water pump gaskets into place.
2. Install the water pump.

Notice: Refer to Fastener Notice in Cautions and Notices.

3. Install the water pump bolts.
- Tighten the water pump bolts to 50 Nm (37 ft. lbs.).





4. Install the bypass hose.
5. Position the bypass hose clamps at the water pump and water crossover.





6. Install the outlet hose to the water pump.
7. Position the outlet hose clamp at the water pump.
8. Install the fan clutch. Refer to Fan Clutch Replacement.
9. Install the drive belt. Refer to Drive Belt Replacement - Accessory in Engine Mechanical - 8.1 L.
10. Fill the cooling system. Refer to Draining and Filling Cooling System.