Water Pump: Service and Repair
Water Pump-3.9L1. Drain the cooling system.
2. Remove the thermostat housing.
3. Remove the accessory drive belt.
4. Remove the components in the order indicated in the illustration and table.
Part 1 Of 2:
Part 2 Of 2:
5. To install. reverse the removal procedure.
6. Fill and bleed the cooling system.
Item 4: Coolant Pump Installation Note
1. Install a new gasket and inspect and lubricate the O-ring seal with clean engine coolant before installing the pump.
Item 3: Coolant Pump Bolts Installation Note
1. Tighten the bolts to 8 Nm (71 inch lbs.), then rotate an additional 90 degrees.
Item 1: Coolant Pump Pulley Bolts Installation Note
1. Tighten the bolts to 10 Nm (89 inch lbs.), then rotate an additional 45 degrees.