High Pressure Safety Valve HVAC: Service and Repair

REMOVAL PROCEDURE

Tools Required

J 41790 Compressor Holding Fixture

1. Remove the compressor from the vehicle. Refer to Compressor (Replacement).

2. Install the compressor onto the compressor J 41790.

3. Remove the pressure relief valve from the rear head of the compressor.

INSTALLATION PROCEDURE

1. Clean the pressure relief valve seat area of the rear head.

2. Lubricate the O-ring of the new pressure relief valve with clean 525 viscosity refrigerant oil.

3. Install the new pressure relief valve into the compressor.

- Tighten the pressure relief valve to 9 N.m (80 lb. in).

NOTICE: Refer to Fastener Notice in Service Precautions.

4. Remove the compressor from the J 41790.

5. Install the compressor into the vehicle. Refer to Compressor (Replacement).