chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Hose/Line HVAC > < Compressor Pressure Relief Valve
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High Pressure Safety Valve HVAC: Service and Repair
Pressure Relief Valve

Tool Required

J 41790 Compressor Holding Fixture

Removal Procedure

1. Install the compressor onto the J 41790.
2. 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
Tighten the pressure relief valve to 9 N.m (80 lb in).

4. Remove the compressor from the J 41790.

Hose/Line HVAC > < Compressor Pressure Relief Valve