Ford Mustang (1999-2004) Service Manual: Air Conditioning (A/C) Pressure Relief Valve - 4.6L

Ford Mustang (1999-2004) Service Manual / Climate Control System / Air Conditioning / Air Conditioning (A/C) Pressure Relief Valve - 4.6L

Material

Item Specification
PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN- 12-C) WSH-M1C231- B

Removal and Installation

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.

1. Recover the refrigerant. For additional information, refer to Section.

2. Raise the vehicle. For additional information, refer to Section.

3. Remove the A/C compressor pressure relief valve (19D644).

  • Discard the O-ring seal.

Air Conditioning (A/C) Pressure Relief Valve - 4.6L

4. To install, reverse the removal procedure.

  • Install a new O-ring seal lubricated in clean PAG oil.
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    Condenser Core
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    Pinpoint Tests
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    Installation
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    Control Components (Description and Operation)
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