Water Pump: Service and Repair

Water Pump Replacement. 7.4L/V8-454 Engine:

1. Disconnect battery ground cable.
2. Drain coolant from radiator.
3. Remove upper fan shroud.
4. Remove drive belt.
5. Remove fan assembly from engine.
6. Lower radiator and heater hose from the water pump.
7. Remove bypass hose.
8. Remove water pump attaching bolts and water pump, Fig. 16.
9. Reverse procedure to install. Tighten water pump attaching bolts to specifications.