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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> ENGINE MECHANICAL - 4.8L, 5.3L, AND 6.0L (2 Of 4) >> On-Vehicle Repair Instructions >> Drive Belt Replacement - Air Conditioning >> Installation Procedure

Installation Procedure

  1. Install the A/C belt around the crankshaft balancer.
  2. Install a ratchet into the A/C drive belt tensioner adapter opening
  3. Rotate the A/C belt tensioner clockwise in order to relieve tension on the tensioner.
    4. Fig 1: A/C Belt Tensioner
    GM370869Courtesy of GENERAL MOTORS CORP.
  4. Install the A/C belt over the idler pulley.
  5. Install the A/C belt around the A/C compressor pulley.
  6. Slowly release the tension on the A/C belt tensioner.
  7. Remove the ratchet from the A/C belt tensioner.
  8. Inspect the A/C belt for proper installation and alignment.
  9. Install the engine shield.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
    Fig 2: View Of Engine Protection Shield
    GM349061Courtesy of GENERAL MOTORS CORP.
  10. Install the engine shield bolts.

    Tighten:  Tighten the bolts to 20 N.m (15 lb ft).

  11. Lower the vehicle.
  12. Install the accessory drive belt. Refer to Drive Belt Replacement - Accessory (4.8L, 5.3L, and 6.0L Engines)  or Drive Belt Replacement - Accessory (5.3L Engine w/RPO HP2) .
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