Operation CHARM: Car repair manuals for everyone.

Pressure Relief Valve

Compressor Rear Head:






Remove or Disconnect

1. Recover refrigerant.

2. Remove old pressure relief valve.

Install or Connect

1. Lubricate O-ring of new pressure relief valve and O-ring assembly with new 525 viscosity refrigerant oil. Install new valve and torque in place, 16.0 N.m (11.7 lbs.ft.).

2. Evacuate and recharge the system.


3. Leak test system.