Pressure Relief Valve
Pressure Relief Valve:
Inspect
^ Replace pressure relief valve if open by looking for any signs of refrigerant leakage.
Remove or Disconnect
1. Pressure relief valve with socket.
2. Pressure relief valve and 0-ring seal from compressor.
3. Discard 0-ring seal.
Install or Connect
1. Lubricate new 0-ring seal with PAG oil.
2. 0-ring seal to pressure relief valve.
3. Pressure relief valve to compressor.
Tighten
^ Pressure relief valve to 12-18 N.m (106.2 lbs.in.-13 lbs.ft.)