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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1023 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 1 Of 4)) >> Repair Instructions (On-Vehicle & Off Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Drive Belt Idler Pulley Replacement >> Removal Procedure

Removal 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. Remove the drive belt. Refer to Drive Belt Replacement .
  2. Remove the bolt from the right side idler pulley (ribbed pulley).
  3. Remove the idler pulley.
    4. Fig 1: View Of Right Side Idler Pulley & Bolt
    GM794629Courtesy of GENERAL MOTORS CORP.
  4. Remove the bolt for the center idler pulley (smooth pulley).
  5. Remove the idler pulley.
    6. Fig 2: View Of Center Idler Pulley & Bolt
    GM656135Courtesy of GENERAL MOTORS CORP.
  6. If equipped with dual generators, remove the bolt from the left side idler pulley (smooth pulley).
  7. Remove the idler pulley.
    8. Fig 3: View Of Left Side Idler Pulley & Bolt (Dual Generators)
    GM656138Courtesy of GENERAL MOTORS CORP.
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