mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Hose/Line HVAC > < High Pressure Safety Valve HVAC|Specifications|Page 11192
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High Pressure Safety Valve HVAC: Service and Repair

REMOVAL

1. Discharge the system. Refer to System Discharging and Recovery. See: Service and Repair/Discharging and Recovery
2. Remove cooling fan assembly.
3. Remove A/C compressor pressure relief valve from A/C manifold and tube.

INSTALLATION

1. Follow removal procedure in the reverse order.

NOTE: Use new O-ring seal lubricated with clean refrigerant oil, Motorcraft YN-12b or equivalent meeting Ford specification WSH-M1C231-B.

Hose/Line HVAC > < High Pressure Safety Valve HVAC|Specifications|Page 11192