Ford Mustang (1999-2004) Service Manual: Water Pump - 3.8L

Material

Item Specification
Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) (yellow color) WSS-M97B51- A1

Removal and Installation

1. Drain the engine coolant. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.

2. Loosen the coolant pump pulley bolts.

Water Pump - 3.8L

3. Remove the power steering (PS) pump pulley. For additional information, refer to Section.

4. Remove the bolts and the coolant pump pulley.

5. Remove the PS bracket.

  • Remove the bolts.
  • Remove the nuts.

Water Pump - 3.8L

6. Disconnect the lower radiator hose from the coolant pump.

Water Pump - 3.8L

7. Position aside the coolant heater outlet tube assembly.

  • Remove the bolt.

Water Pump - 3.8L

8. Remove the coolant pump.

  • Remove the stud.
  • Remove the four bolts.
  • Remove the four nuts.

Water Pump - 3.8L

9. Clean and inspect the gasket sealing surfaces.

Water Pump - 3.8L

10. To install, reverse the removal procedure.

  • Install a new gasket.
  • Tighten the coolant pump stud, bolts and nuts in the sequence shown.

Water Pump - 3.8L

11. Fill and bleed the cooling system. For additional information, refer to Cooling System Draining, Filling and Bleeding in this section.

    Bypass Tube - Mach I
    Material Item Specification Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) (yellow color) WSS-M97B51- A1 Removal and Installation 1. Remove the air intake ...

    Water Pump - 4.6L(2V) and 4.6L(4V)
    Material Item Specification Motorcraft Premium Gold Engine Coolant VC-7-A (in Oregon VC-7-B) (yellow color) WSS-M97B51- A1 Removal and Installation Mach I 1. Remove the air ...

    Other materials:

    Hydraulic System
      Fluid Pump   The transmission uses a gerotor-type design front pump support and gear. The pump provides the volume of fluid needed to charge the torque converter, main control assembly, cooling system and lube system. Pump pressure is regu ...

    System Flushing - CIII Power Steering Pump
    WARNING: Do not mix oil types. Any mixture or any unapproved oil can lead to seal deterioration and leaks. A leak can ultimately cause loss of fluid, which can result in a loss of power steering assist. 1. Remove the fuel pump fuse from the battery junction ...

    Identification Tags
    All vehicles are equipped with a Vehicle Certification Label, located on the driver side door lock post. For correct transmission identification, refer to the code in the space marked TR. For model, service ID level or build date information, refer ...