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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Mechanical - 4.6L (3 Of 5)) >> Off-Vehicle Repair Instructions (1 Of 3) >> Primary Camshaft Drive Chain Removal

Primary Camshaft Drive Chain Removal

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Camshaft Intermediate Drive Shaft Sprocket Bolt
    GM682820Courtesy of GENERAL MOTORS CORP.
  1. Remove the camshaft intermediate drive shaft sprocket bolt.
    2. Fig 2: Identifying Primary Camshaft Drive Chain Tensioner to Engine Block Bolts
    GM210241Courtesy of GENERAL MOTORS CORP.
  2. Remove the primary camshaft drive chain tensioner bolts.
  3. Remove the primary camshaft drive chain tensioner.
    4. Fig 3: Locating Primary Camshaft Drive Chain Guide & Bolts
    GM207533Courtesy of GENERAL MOTORS CORP.
  4. Remove the primary camshaft drive chain guide bolts.
  5. Remove the primary camshaft drive chain guide (1).
    6. Fig 4: Identifying Crankshaft Sprocket
    GM207537Courtesy of GENERAL MOTORS CORP.
  6. Remove the camshaft intermediate drive shaft sprocket, primary camshaft drive chain and crankshaft sprocket (3) as an assembly.
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