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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Mechanical - 4.6L (5 Of 5)) >> Off-Vehicle Repair Instructions (3 Of 3) >> Air Conditioning (A/C) Compressor Installation

Air Conditioning (A/C) Compressor Installation

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Air Conditioning Compressor Stud
    GM1207095Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the air conditioning compressor stud.

    Tighten:  Tighten the air conditioning compressor stud to 25 N.m (18 lb ft).

    2. Fig 2: View of Air Condition Compressor
    GM1207096Courtesy of GENERAL MOTORS CORP.
  2. Slide the air conditioning compressor over the air conditioning compressor stud and hold in position.
    3. Fig 3: View of Air Conditioning Compressor Bolt
    GM1207098Courtesy of GENERAL MOTORS CORP.
  3. Install the front air conditioning compressor bolt finger tight.
    4. Fig 4: View of Air Conditioning Compressor Front Mounting Bolts
    GM1207092Courtesy of GENERAL MOTORS CORP.
  4. Install the front air conditioning compressor nut finger tight.
  5. Install the side air conditioning compressor bolts finger tight.
    6. Fig 5: Identifying Front Air Conditioning Compressor Fasteners
    GM1207102Courtesy of GENERAL MOTORS CORP.
  6. Tighten the front air conditioning compressor fasteners in sequence.

    Tighten:  Tighten the front air conditioning compressor fasteners to 50 N.m (36 lb ft).

    7. Fig 6: Identifying Side Air Conditioner Compressor Fasteners
    GM1207103Courtesy of GENERAL MOTORS CORP.
  7. Tighten the side air conditioning compressor fasteners in sequence.

    Tighten: 

    1. Tighten the side upper air conditioning compressor bolt to 50 N.m (36 lb ft).
    2. Tighten the side lower/rear air conditioning compressor bolt to 25 N.m (18 lb ft).

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