LEMON Manuals: Even more car manuals for everyone
Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Heating, Ventilation & Air Conditioning) >> Repair Instructions >> Compressor Replacement (L26 L32) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the compressor drain plug.

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

  2. Position the A/C compressor on to the front A/C compressor mounting stud, and the rear A/C compressor mounting bolt.
  3. Install the A/C compressor front bolt.

    Tighten:  Tighten the bolts to 50 N.m (36 lb ft).

  4. Install the A/C compressor front mounting nut.

    Tighten:  Tighten the nut to 50 N.m (36 lb ft).

  5. Tighten the A/C compressor rear bolt.

    Tighten:  Tighten the bolt to 50 N.m (36 lb ft).

  6. Install new sealing washers. Refer to Sealing Washer Replacement .
  7. Fig 1: View Of A/C Compressor
    GM1199944Courtesy of GENERAL MOTORS CORP.
  8. Install the hose to the A/C compressor.
  9. Install the nut to the A/C compressor hose.

    Tighten:  Tighten the nut to 27 N.m (20 lb ft).

  10. Connect the electrical connector to the A/C compressor.
  11. Install the splash shield to the right side of the engine. Refer to Splash Shield Replacement - Engine in Body Front End.
  12. Release the drive belt tension by lifting or rotating the drive belt tensioner using a 15mm box end wrench.
  13. Install the drive belt around the A/C compressor pulley.
    IMPORTANT: Verify that the drive belt is aligned into the proper grooves of all pulleys.
  14. Slowly release the tension from the drive belt tensioner and remove the box end wrench.
  15. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  16. Leak test the fittings of the component using J 39400-A .