Mustang GT V8-4.6L SOHC VIN X (1998)
High Pressure Safety Valve HVAC: Service and Repair
A/C High Pressure Safety Valve
REMOVAL
1. Remove eight push pins and radiator upper sight shield.
2. Using proper procedures, discharge refrigerant from system. Observe all safety precautions. See: Service and Repair/Discharging and Recovery
3. Remove A/C pressure relief valve deflector from A/C compressor pressure relief valve.
4. Remove A/C compressor pressure relief valve from A/C manifold and tube.
INSTALLATION
1. Follow removal procedure in reverse order.
2. Use new O-ring seal lubricated with clean Motorcraft YN-12b refrigerant oil or equivalent meeting Ford specification WSH-M1C231-B.
