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Home >> GMC >> 2005 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 227 (Engine Mechanical - 3.6L (Ly7) (6 Of 6)) >> Off-Vehicle Repair Instructions - Part 4 >> Air Conditioning (A/C) Compressor Installation

Air Conditioning (A/C) Compressor Installation

WARNING: This page is about a different car, the 2005 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
    IMPORTANT: Follow the procedure sequence in order to prevent drive belt mis-alignment and/or possible damage/distortion to the components.
    Fig 1: View Of A/C Compressor Bracket
    GM1392406Courtesy of GENERAL MOTORS CORP.
  1. Place the A/C compressor bracket in position to the cylinder block.
  2. Loosely install the A/C compressor bracket bolts.
    3. Fig 2: View Of A/C Compressor
    GM1392405Courtesy of GENERAL MOTORS CORP.
  3. Place the A/C compressor in position to the A/C compressor bracket.
  4. Loosely install the A/C compressor bolts through the A/C compressor and A/C compressor bracket into the engine block.
    5. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Tighten the A/C compressor bracket center bolt.

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

  6. Install the A/C compressor bracket upper bolt.

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

  7. Install the A/C compressor bracket lower bolt.

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

  8. Install the A/C compressor front upper and lower bolts.

    Tighten:  Tighten the A/C compressor front upper and lower bolts to 23 N.m (18 lb ft).

  9. Install the A/C compressor rear upper and lower bolts.

    Tighten:  Tighten the A/C compressor rear upper and lower bolts to 23 N.m (18 lb ft).

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