To Remove:
- Before servicing the vehicle, refer to the precautions in the beginning of this section.
- Disconnect the negative battery cable.
- Drain the cooling system.
- Remove the fan shroud.
- Remove the belt idler pulley.
- Slide the water bypass hose clamp back.
- Disconnect the heater hose.
- Disconnect the lower radiator hose.
- Remove the water pump pulley and the water pump.
WARNING
Use care when scraping the water-pump-to-engine-block mating surfaces. Gouges in the aluminum can form leak paths.
To Install:
- Clean all the sealing surfaces.
- Install the water pump.
- Torque to 89 in-lb (10 Nm).
- Install the water pump pulley.
- Torque to 18 ft-lb (25 Nm).
- Connect the lower radiator hose.
- Connect the heater hose.
- Return the water bypass hose clamp to its original position.
- Install the belt idler pulley.
- Install the fan shroud.
- Fill the cooling system.
- Connect the negative battery cable.
- Start the vehicle and check for leaks, repair if necessary.