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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Mechanical (Repair Instructions -- 1 Of 3) -- 4.8L, 5.3L & 6.0L) >> Repair Instructions (On-Vehicle & Off-Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Drive Belt Replacement - Air Conditioning >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
  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. 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. Fig 1: A/C Drive Belt Routing
    GM370869Courtesy of GENERAL MOTORS CORP.
  9. Install the engine shield.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  10. Install the engine shield bolts.

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

    11. Fig 2: View Of Engine Protection Shield
    GM349061Courtesy of GENERAL MOTORS CORP.
  11. Lower the vehicle.
  12. Install the accessory drive belt. Refer to Drive Belt Replacement - Accessory .
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