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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1149 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Compressor Pressure Relief Valve Install (V7 - Direct Mount) >> Tools Required

Tools Required

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J 41790  A/C Compressor Holding Fixture

  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.
    NOTE: Refer to FASTENER NOTICE .
  3. Install the new pressure relief valve into the A/C compressor.

    Tighten 

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

  4. Remove the A/C compressor from the J 41790  .
  5. Install the A/C compressor into the vehicle.
Fig 1: Installing Compressor Pressure Relief Valve
G01418517Courtesy of GENERAL MOTORS CORP.