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Home >> Buick >> 2005 >> Allure CXS >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.6L (Ly7) (Repair Instructions -- 5 Of 5) >> Off-Vehicle Repair Instructions - Part 4 >> Air Conditioning (A/C) Compressor Installation

Air Conditioning (A/C) Compressor Installation

    IMPORTANT: Follow the procedure sequence in order to prevent drive belt mis-alignment and/or possible damage/distortion to the components.
    Fig 1: Air Conditioner Compressor Bolts And Nuts
    GM1539064Courtesy of GENERAL MOTORS CORP.
  1. Place the A/C compressor in position to the cylinder block.
  2. Loosely install the A/C compressor bolts (1, 3) and nut (2).
  3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Tighten the A/C compressor front bolt (3).

    Tighten:  Tighten the A/C compressor front bolt (3) to 50 N.m (37 lb ft).

  5. Tighten the A/C compressor front nut (2).

    Tighten:  Tighten the A/C compressor front nut (2) to 50 N.m (37 lb ft).

  6. Tighten the A/C compressor rear bolt (1).

    Tighten:  Tighten the A/C compressor rear bolt (1) to 50 N.m (37 lb ft).