High Pressure Safety Valve HVAC: Service and Repair

REMOVAL
1. Perform the Refrigerant Discharging and Recovery Procedure.







2. Remove the A/C compressor pressure relief valve (3.0L shown, 3.9L similar).

INSTALLATION
1. To install, reverse the removal procedure.
- Lubricate the O-ring seal with PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-DA (Motorcraft YN-12-C) or equivalent meeting Ford specification WSH-M1C231-B.