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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1008 (Heating, Ventilation And Air Conditioning - Gas) >> Repair Instructions >> Compressor Replacement (L18) >> Installation Procedure

Installation Procedure

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    Fig 1: View of A/C Compressor & Bolts
    GM648141Courtesy of GENERAL MOTORS CORP.
  1. Install the A/C compressor (2) to the A/C bracket (1).
  2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the A/C compressor mounting bolts.

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

  4. Connect the electrical connector to the A/C compressor.
  5. Install the A/C discharge hose to the compressor using new sealing washers. Refer to Sealing Washer Replacement .
  6. Install the A/C discharge hose bolt to the A/C compressor.

    Tighten:  Tighten the bolt to 16 N.m (12 lb ft).

  7. Install the A/C suction hose to the compressor using new sealing washers. Refer to Sealing Washer Replacement .
  8. Install the A/C suction hose bolt to the A/C compressor.

    Tighten:  Tighten the bolt to 16 N.m (12 lb ft).

  9. Install the intake air resonator replacement. Refer to Intake Air Resonator Replacement in Engine Controls - 8.1L.
  10. Install the A/C drive belt. Refer to Drive Belt Replacement - Air Conditioning in Engine Mechanical - 8.1L.
  11. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  12. Leak test the fittings of the component using the J 39400-A  .