Ford Mustang (1999-2004) Service Manual: Installation
1. CAUTION: To prevent refrigerant system contamination, do not allow dirt or other foreign materials to enter the A/C compressor.
Clean the A/C compressor nose area.
2. Place the shaft seal on the special tool. Lubricate the shaft seal and the special tool with PAG oil or equivalent.

3. Position the shaft seal and the special tool over the A/C compressor shaft.

4. Using the special tool, push the shaft seal onto the A/C compressor shaft until seated.

5. Install the shaft seal snap ring.

6. Carry out the A/C compressor external leak test. For additional information, refer to Component Tests in Section.
7. Install the shaft seal felt.

8. Install the A/C clutch hub spacer.

9. Install the A/C disc and hub assembly.

10. Using the special tool, install the A/C disc and hub assembly retaining bolt.

11. Measure and adjust the clutch air gap by removing or adding spacers as needed.

12. Install the A/C compressor. For additional information, refer to Air Conditioning (A/C) Compressor-3.8L or Air Conditioning (A/C) Compressor-4.6L in this section.
Evaporator Core
Removal and Installation
NOTE: The evaporator core is not separately serviceable, it is serviced only with the evaporator core housing assembly.
NOTE: Installation of a new suction accumulator is not required when repairing the air conditioning system except when there is physical evidence of contamination from a failed A/C compressor or damage to the suction accumulator.
NOTE: If an evaporator core leak is suspected, the evaporator core must be leak tested before it is removed from the vehicle. For additional information, refer to Section.
1. Remove the evaporator core housing. For additional information, refer to Section.
2. Transfer the components from the old evaporator core housing to the new evaporator core housing.
3. Install the evaporator core housing. For additional information, refer to Section.
Removal
1. Remove the A/C compressor (19703). For additional information, refer to
Air Conditioning (A/C)
Compressor-3.8L or Air Conditioning (A/C) Compressor-4.6L in this section.
2. Remove the bolt.
1. ...
Suction Accumulator
Material
Item
Specification
PAG Refrigerant Compressor
Oil (R-134a Systems)
F7AZ-19589-DA (Motorcraft YN-
12-C)
WSH-M1C231-
B
Removal and Installation
1. Recover the refriger ...
Other materials:
Component Tests
Grid Wire Test
1. Using a bright lamp inside the vehicle, inspect the wire grid from
the exterior. A broken grid wire
will appear as a brown spot.
2. Run the engine at idle. Set the rear window defrost switch to ON. The
indicator light should
co ...
Door Alignment
NOTE: The door should be adjusted for even and parallel fit with the
body opening and surrounding
panels as well as making sure that the anti-chuck pin is not binding on
convertible models.
1. Mark the position of the front door hinges to the front ...
Exhaust System (Diagnosis and Testing)
Symptom Chart
Condition
Possible Sources
Action
Noisy or
leaking
exhaust
Broken or loose
clamps, hangers or
isolators.
Punctures in the muffler
(5230).
Broken, loose or
missing exhaust
manifold fa ...
