How to replace a water pump for a dual CAM

Disconnect the negative battery cable. Drain the engine cooling system.
Remove the water pump drive belt.
Disconnect the radiator and heater hoses from the water pump.
If equipped, remove the A/C compressor-to-water pump brace.
Unfasten the four nuts securing the water pump to the engine and remove the water pump.

To install:
Fig. 12: Water pump mounting-3.0L DOHC engine

Clean the water pump to engine gasket sealing surfaces.
Install the water pump using a new gasket and install the four retaining nuts. Tighten the retaining nuts to 15-22 ft. lbs. (20-30 Nm).
Connect the radiator and heater hoses to the water pump. Make sure the clamps are securely tightened.
If equipped, install the A/C compressor-to-water pump brace. Tighten the brace bolts to 15-22 ft. lbs. (20-30 Nm).
Remove the water pump drive belt.
Fill the engine cooling system, then connect the negative battery cable.
Start the engine and allow it to reach normal operating temperature, then check for coolant leaks and proper engine operation.