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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1020 (Engine Mechanical - 6.6L (LLY)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Drive Belt Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a 3/8 inch breaker bar into the tensioner opening and rotate the tensioner counterclockwise.
  2. Install the drive belt, if equipped with dual generators.
  3. Route the drive belt over and/or around all the drive pulleys except for the tensioner.
  4. Fig 1: View Of Drive Belt Routing (Dual Generator)
    GM1363115Courtesy of GENERAL MOTORS CORP.
  5. Install the drive belt, if equipped with a single generator.
  6. Fig 2: View Of Drive Belt Routing (Single Generator)
    GM1363113Courtesy of GENERAL MOTORS CORP.
  7. Route the drive belt over and/or around all the drive pulleys except for the tensioner.
  8. Install the belt over and/or around the tensioner.
  9. Slowly release the tension on the tensioner arm.
  10. Inspect the drive belt for proper installation on and/or around all pulleys.