buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Compressor Pressure Relief Valve Removal (With RPO Code C69)|Page 12163 > < Compressor Pressure Relief Valve Removal (With RPO Code C69)
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1. Lubricate and install the NEW O-ring seal (2). Refer to O-Ring Replacement.
2. Remove the cap or tape from the pressure relief valve port.

NOTE:  Refer to Fastener Notice in Service Precautions.

3. Install the high pressure relief valve (1).

Tighten the valve to 12 N.m (106 lb in)

4. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
5. Leak test the fitting of the component using J 39400-A.

Compressor Pressure Relief Valve Removal (With RPO Code C69)|Page 12163 > < Compressor Pressure Relief Valve Removal (With RPO Code C69)