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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1618 (Engine Mechanical - 4.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Drive Belt Idler Pulley Replacement - without Air Conditioning >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the idler pulley.
  2. Install the idler pulley bolt until snug.
  3. Install the drive belt. Refer to Drive Belt Replacement .
    NOTE: Refer to FASTENER NOTICE .
  4. Tighten the idler pulley bolt.

    Tighten 

    Tighten the bolt to 50 N.m (37 lb ft).

    Fig 1: Idler Pulley & Bolt
    G02105719Courtesy of GENERAL MOTORS CORP.
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