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Home >> Buick >> 2005 >> Allure CXS >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 3.6L (Ly7) (Repair Instructions -- 3 Of 5) >> Off-Vehicle Repair Instructions - Part 2 >> Camshaft Removal - Right >> Removal Procedure

Removal Procedure

    Fig 1: Identifying EN 46105-1
    GM1306492Courtesy of GENERAL MOTORS CORP.
  1. Remove the EN 46105-1 from the right camshafts.
  2. Position the camshaft lobes in a neutral position.
    3. Fig 2: Identifying Markings On Bearing Caps
    GM1306311Courtesy of GENERAL MOTORS CORP.
  3. Observe the markings on the bearing caps. Each bearing cap is marked in order to identify its location. The markings have the following meanings:
    • The raised feature must always be oriented toward the center of the cylinder head.
    • The I indicates the intake camshaft.
    • The E indicates the exhaust camshaft.
    • The number indicates the journal position from the front of the engine.
    4. Fig 3: View Of Camshaft Bearing Caps & Bolts
    GM946234Courtesy of GENERAL MOTORS CORP.
  4. Remove the camshaft bearing cap bolts.
  5. Remove the camshaft bearing caps.
    6. Fig 4: Locating Camshafts
    GM946242Courtesy of GENERAL MOTORS CORP.
  6. Remove the camshafts.
  7. Replace the camshaft bearing caps and bolts.
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