Auxiliary Water Pump Replacement

Water Pump Replacement - Auxiliary (4.6L (LH2) w/RPO,s V03/V92)

^ Tools Required
- J 38185 Hose Clamp Pliers

Removal Procedure
1. Drain the coolant. Refer to Draining and Filling Cooling System (Static Fill) Draining and Filling Cooling System (GE 47719) .





2. Using the J 38185 slide the hose clamp down on the hose (3).
3. Disconnect the hose from the auxiliary water pump.
4. Using the J 38185 slide the hose clamp back on the hose (1).
5. Disconnect the hose from the auxiliary water pump.
6. Disconnect the auxiliary water pump electrical connector.





7. Remove the auxiliary water pump nuts.
8. Remove the auxiliary water pump.

Installation Procedure





1. Install the auxiliary water pump.

2. Notice: Refer to Fastener Notice in Service Precautions.

Install the auxiliary water pump nuts.
^ Tighten the nuts to 90 Nm (80 inch lbs.).





3. Connect the auxiliary water pump electrical connector.
4. Connect the hose (3) to the auxiliary water pump.
5. Using the J 38185 slide the hose clamp back into the original position on the hose.
6. Connect the hose (1) to the auxiliary water pump.
7. Using the J 38185 slide the hose clamp back to the original position on the hose.
8. Fill the coolant. Refer to Draining and Filling Cooling System (Static Fill) Draining and Filling Cooling System (GE 47719) .