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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1619 (Engine Mechanical - 4.8L, 5.3L & 6.0L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Drive Belt Replacement - Air Conditioning >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  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.
    Fig 1: A/C Drive Belt Routing
    G02106574Courtesy of GENERAL MOTORS CORP.
  9. Install the engine shield.
    NOTE: Refer to FASTENER NOTICE .
  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 .
    Fig 2: Install Engine Shield & Bolts
    G02106575Courtesy of GENERAL MOTORS CORP.
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