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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 >> Removal Procedure

Removal 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. Remove the primary camshaft drive chain tensioner. Refer to Primary Camshaft Drive Chain Tensioner Replacement .
  2. Remove the chain guide access plug (2) located in the cylinder head. Note the O-ring seal on the access plug.
    Fig 1: Removing Chain Guide Access Plugs
    G01816819Courtesy of GENERAL MOTORS CORP.
  3. Remove the primary drive chain tensioner shoe bolt using the access hole in the cylinder head.
  4. Remove the primary camshaft drive chain tensioner shoe (1) by pulling the shoe downward through the front cover area.
    Fig 2: Removing Primary Camshaft Drive Chain Tensioner Shoe
    G01816820Courtesy of GENERAL MOTORS CORP.
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