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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1496 (Engine Mechanical - 5.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Drive Belt Replacement - Accessory >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Envoy XL and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Route the drive belt around all the pulleys except the idler pulley.
  2. Install the breaker bar with hex-head socket to the belt tensioner bolt.
  3. Rotate the belt tensioner clockwise in order to relieve the tension on the tensioner.
  4. Install the drive belt under the idler pulley.
  5. Slowly release the tension on the belt tensioner.
  6. Remove the breaker bar and socket from the belt tensioner bolt.
  7. Inspect the drive belt for proper installation and alignment.
    Fig 1: Drive Belt Routing
    G02129015Courtesy of GENERAL MOTORS CORP.
  8. Install the air cleaner outlet duct.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  9. Install the outlet duct bolt.

    Tighten 

    Tighten the bolt to 10 N.m (89 lb in).

  10. Tighten the air cleaner outlet duct clamps at the following locations:
    • The throttle body
    • The MAF/IAT sensor

      Tighten 

      Tighten the screws to 7 N.m (62 lb in).

      Fig 2: Installing Air Cleaner Outlet Duct
      G02129016Courtesy of GENERAL MOTORS CORP.
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