ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

A/C High Pressure Safety Valve|Page 8570 > < A/C High Pressure Safety Valve|Page 8567
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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. 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 relief valve.
4. Remove A/C compressor 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.

A/C High Pressure Safety Valve|Page 8570 > < A/C High Pressure Safety Valve|Page 8567