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Home >> Chevrolet >> 1990 >> Lumina APV V6-191 3.1L >> Repair and Diagnosis >> Heating and Air Conditioning >> Compressor HVAC >> Service and Repair >> Compressor Repair >> Major Compressor Repair Procedures >> Pressure Relief Valve
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Pressure Relief Valve

Compressor And Clutch Assembly - Rear View:






Remove or Disconnect

1. Discharge the Refrigerant System.
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, 7.5-10.5 N.m (5.5-7.7 lbs.ft.).
2. Evacuate and recharge the system.
3. Leak test per system procedure.