Water Pump: Service and Repair
Removal Procedure1. Drain the coolant from the radiator.
2. Remove the drive belt.
3. Remove the upper fan shroud.
4. Remove the cooling fan and clutch assembly.
5. Remove the water pump drive pulley.
6. Loosen the radiator outlet hose clamp.
7. Remove radiator outlet hose from the water pump.
8. Remove the water pump attaching bolts.
9. Remove the water pump from the engine.
10. Remove the water pump gaskets.
11. Ensure that all mating surfaces are clean and free of gasket material or burrs.
Installation Procedure
1. Install the water pump gaskets.
2. Install the water pump to the engine.
3. Apply sealant to the bolt threads.
4. Install the water pump attaching bolts.
Tighten the attaching bolts to 41 Nm (30 ft. lbs.).
5. Place the radiator outlet hose clamp loosely on the end of the hose.
6. Connect the radiator outlet hose to the water pump.
7. Tighten the radiator hose clamp.
Tighten the clamp to 2.5 Nm (22 inch lbs.).
8. Install the water pump drive pulley.
9. Install the fan clutch.
10. Install the cooling fan.
11. Install the accessory drive belt.
12. Install the upper fan shroud.
13. Fill the radiator with the specified coolant and concentration.
14. Inspect the cooling system for leaks.