RPO Code C69 (HVAC RR Air Conditioner)

COMPRESSOR PRESSURE RELIEF VALVE REPLACEMENT (WITH RPO CODE C69)

TOOLS REQUIRED
J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE
1. Recover the refrigerant from the A/C system.




2. Remove the discharge hose to A/C compressor nut.
3. Disconnect the discharge hose from the A/C compressor.

IMPORTANT: Immediately cap or tape the open A/C components immediately in order to prevent contamination.

4. Remove and discard the seal washer and position the discharge hose aside.
5. Cap or tape the A/C compressor discharge port and discharge hose end fitting.




6. Remove the high pressure relief valve from the A/C compressor.

INSTALLATION PROCEDURE
1. Lubricate the high pressure relief valve O-ring.




2. Install the high pressure relief valve to the A/C compressor.

NOTE: Refer to Fastener Notice in Service Precautions.
Vehicle Damage Warnings

Tighten
Tighten the valve to 12 N.m (9 lb ft).

3. Remove the cap or tape from the A/C compressor discharge port and discharge hose end fitting.
4. Install a new seal washer to the discharge hose end fitting.




5. Connect the discharge hose to the A/C compressor.
6. Install the discharge hose to A/C compressor nut.

Tighten
Tighten the nut to.....16 N.m (12 lb ft).

7. Evacuate and recharge the A/C system.
8. Leak test the fittings of the component using J 39400-A.