High Pressure Safety Valve HVAC: Service and Repair

Compressor Mounting:

The high pressure relief valve is located on the A/C compressor manifold.

REMOVAL
1. Remove refrigerant from A/C system using a refrigerant recovery machine.
2. Rotate the high pressure relief valve counterclockwise and separate relief valve from the vehicle.

INSTALLATION
For installation, reverse the above procedures using a new O-ring seal. Evacuate and charge the refrigerant system. Torque 5/8" Hex to 13.5 N.m (10 ft. lbs.).