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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 419 (Engine Mechanical - 3.5L (On-Vehicle)) >> Repair Instructions >> Primary Camshaft Drive Chain Tensioner Shoe Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the primary camshaft drive chain tensioner shoe (1) upward through the front cover area, aligning the shoe to the threaded hole in the cylinder head.
    CAUTION: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the primary camshaft drive chain tensioner shoe bolt using the access hole in the cylinder head.

    Tighten 

    Tighten the primary camshaft drive chain tensioner shoe bolt to 25 N.m (18 lb ft).

    Fig 1: Installing Primary Camshaft Drive Chain Tensioner Shoe
    G01816821Courtesy of GENERAL MOTORS CORP.

    Important:  Ensure that the chain guide access plug has an O-ring installed.

  3. Install the chain guide access plug (2).

    Tighten 

    Tighten the chain guide access plug to 5 N.m (44 lb in).

  4. Install the primary camshaft drive chain tensioner. Refer to Primary Camshaft Drive Chain Tensioner Replacement .
    Fig 2: Installing Chain Guide Access Plugs
    G01816822Courtesy of GENERAL MOTORS CORP.
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