F 450 4WD Super Duty V8-7.3L DSL Turbo VIN F (2001)
High Pressure Safety Valve HVAC: Service and Repair
REMOVAL
1. Perform the Refrigerant Discharging and Recovery Procedure.
2. Remove the pressure relief valve.
INSTALLATION
1. Follow the removal procedure in reverse order.
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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.
