2014 Mustang Workshop Manual

SECTION 412-01: Climate Control	2014 Mustang Workshop Manual
REMOVAL AND INSTALLATION	Procedure revision date: 01/07/2013

Air Conditioning (A/C) Pressure Relief Valve

Material
Item	Specification
Motorcraft® PAG Refrigerant Compressor Oil YN-12-D	WSH-M1C231-B

Item	Part Number	Description
1	19D644	A/C pressure relief valve
2	—	O-ring seal (part of 19D644)

Recover the refrigerant. For additional information, refer to Section 412-00 .

Remove the A/C compressor pressure relief valve and O-ring seal.
- To install, tighten to 10 Nm (89 lb-in).

NOTE: A new O-ring seal will already be installed on the new A/C pressure relief valve service part.
To install, reverse the removal procedure.
- Add the correct amount of clean PAG oil to the refrigerant system. For additional information, refer to the Refrigerant Oil Add procedure in Section 412-00 .

Evacuate, leak test and charge the refrigerant system. For additional information, refer to Section 412-00 .