Water Pump: Service and Repair

Water Pump Replacement (3.5L)
Removal Procedure





1. Drain the cooling system. Refer to Draining and Filling Cooling System.
2. Loosen the water pump pulley bolts.
3. Remove the drive belt.





4. Remove the water pump pulley bolts and pulley.
5. Remove the water pump bolts, pump, and gasket.
6. Clean the water pump mating surfaces.

Installation Procedure





1. Install the water pump gasket and pump (1).

Notice: Refer to Fastener Notice.

2. Install the water pump bolts.
Tighten the bolts to 10 Nm (89 inch lbs.).





3. Install the water pump pulley and bolt until snug.
4. Install the drive belt.
5. Install the water pump pulley bolts.
Tighten the bolts to 25 Nm (18 ft. lbs.).
6. Fill the cooling system. Refer to Draining and Filling Cooling System.
7. Inspect for leaks.