A/C Compressor Relief Valve Replacement

1.Recover the refrigerant with a recovery/recycling/charging station.

2.Remove the relief valve cover (A), the relief valve (B), and the O-ring (C). Plug the opening to keep foreign matter from entering the system and the A/C compressor oil from running out.


3.Clean the mating surfaces.

4.Replace the O-ring with a new one at the relief valve, and apply a thin coat of refrigerant oil before installing it.

5.Remove the plug, and install and tighten the relief valve.

6.Charge the system.