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.

Air Conditioning (A/C) Compressor Shaft Seal

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

Air Conditioning (A/C) Compressor Shaft Seal

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

Air Conditioning (A/C) Compressor Shaft Seal

5. Install the shaft seal snap ring.

Air Conditioning (A/C) Compressor Shaft Seal

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.

Air Conditioning (A/C) Compressor Shaft Seal

8. Install the A/C clutch hub spacer.

Air Conditioning (A/C) Compressor Shaft Seal

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

Air Conditioning (A/C) Compressor Shaft Seal

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

Air Conditioning (A/C) Compressor Shaft Seal

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

Air Conditioning (A/C) Compressor Shaft Seal

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:

    Security Access - Procedure
    Special Tool(s) Worldwide 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent diagnostic tool NOTE: The security access procedure is utilized to obtain passive anti-theft system (PATS) security access. PATS security acce ...

    Camshaft Runout
    Special Tool(s) Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent 1. NOTE: Camshaft journals must be within specifications before checking runout. Use a Dial Indicator Gauge with Holding Fixture to measure the ...

    Air Conditioning (A/C) System Check - Retail Procedure
    NOTE: This Retail Procedure is not eligible for claiming on Ford paid repairs (warranty and ESP). NOTE: The engine should be run at idle for 10 minutes with the air conditioning on and set to MAX A/C before carrying out this retail procedure. NOTE: Re ...