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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 910 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Compressor Replacement (2.2L) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the compressor to the brackets.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the compressor mounting bolts (2) to the A/C compressor (1).

    Tighten 

    Tighten the bolts to 50 N.m (37 Ib. ft).

    Fig 1: Installing Compressor To Brackets
    G01466820Courtesy of GENERAL MOTORS CORP.
  3. Install the compressor rear bracket bolts.

    Tighten 

    Tighten the bolts to 25 N.m (18 Ib. ft).

  4. Install the compressor hose assembly.
  5. Connect the electrical connectors as necessary.
  6. Install a 3/8 inch drive wrench on the drive belt tensioner arm and rotate the arm counterclockwise.
  7. Reposition the drive belt to the A/C compressor.
  8. Slowly release the tension on the drive belt tensioner arm.
  9. Inspect for the drive belt being properly installed on the pulleys.
  10. Evacuate and recharge the refrigerant system. Refer to REFRIGERANT RECOVERY AND RECHARGING .
  11. Leak test the fittings components using the J 39400-A  .
    Fig 2: Compressor Rear Bracket Bolts
    G01466821Courtesy of GENERAL MOTORS CORP.
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