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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation And Air Conditioning >> Repair Instructions >> Suction Screen Replacement >> Installation Procedure

Installation Procedure

  1. Insert the J 44551-6  sizing tool (1) into the suction hose to select the correct size suction screen.
    Fig 1: Installing J 44551-6
    G01645583Courtesy of GENERAL MOTORS CORP.
  2. Insert the suction screen into the suction hose.
  3. Install the J 44551-3  mandrel (1) to J 44551-5. 
    Fig 2: Installing Mandrel Into J 44551-5
    G01645584Courtesy of GENERAL MOTORS CORP.
  4. Install the J 44551-5  suction screen installation tool (3) over the end of the suction hose and the suction screen (2).

    Important:  Correct placement of J 44551-5  is critical.

  5. Tighten the forcing screw of J 44551-5. 

    The suction screen is fully installed when the screen is flush with the end of the suction hose.

  6. Remove the J 44551-5  suction screen tool from the suction hose.
    Fig 3: View Of J 44551-5
    G01645585Courtesy of GENERAL MOTORS CORP.
  7. Replace the seal washers. Refer to COMPRESSOR SEALING WASHERS REPLACEMENT .
  8. Install the A/C compressor hose assembly to the A/C compressor.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  9. Install the A/C compressor hose assembly bolt.

    Tighten 

    Tighten the bolt to 34 N.m (25 lb ft).

  10. Evacuate and recharge the A/C system. Refer to REFRIGERANT RECOVERY AND RECHARGING .
  11. Leak test the fittings of the component using J 42220. 
  12. Install the engine cover. Refer to ENGINE COVER REPLACEMENT in Interior Trim.
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