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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Mechanical - 3.6L (5 Of 5)) >> Off-Vehicle Repair Instructions (3 Of 3) >> Camshaft Cover Installation - Right Side >> Installation

Camshaft Cover Installation - Right Side: Installation

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying EN 46105-1
    GM1836417Courtesy of GENERAL MOTORS CORP.
  1. Remove the EN 48383-3 from the rear of the right camshafts.
    2. Fig 2: Identifying Spark Plug Tubes
    GM1836418Courtesy of GENERAL MOTORS CORP.
  2. Install the EN 46101  onto the spark plug tubes of the right cylinder head. See Special Tools .
    3. Fig 3: View Of Right Camshaft Cover Bolt Grommets
    GM1836419Courtesy of GENERAL MOTORS CORP.
  3. Install the camshaft cover bolt insulators prior to installing the camshaft cover bolts.
  4. Wipe the camshaft cover sealing surface on the right cylinder head with a clean, lint-free cloth.
    5. Fig 4: Identifying Engine Front Cover Split Lines
    GM1836422Courtesy of GENERAL MOTORS CORP.
  5. Place a bead 8 mm (0.3150 in) in diameter by 4 mm (0.1575 in) in height of RTV sealant, GM P/N 12378521 (Canadian P/N 88901148) or equivalent, on the engine front cover split lines (1).
    6. Fig 5: View Of Right Camshaft Cover
    GM1836426Courtesy of GENERAL MOTORS CORP.
  6. Place the right camshaft cover into position onto the right cylinder head.
    7. Fig 6: Locating Right Camshaft Cover Bolts
    GM1836430Courtesy of GENERAL MOTORS CORP.
  7. Loosely install the right camshaft cover bolts.
    8. Fig 7: Identifying Right Camshaft Cover Bolt Tightening Sequence
    GM1992550Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice .
  8. Tighten the right camshaft cover bolts in the sequence shown.

    Tighten: 

    1. Tighten the right camshaft cover bolts in the sequence to 10 N.m (89 lb in).
    2. Tighten the right camshaft cover bolts a second pass in the sequence to 10 N.m (89 lb in).

    9. Fig 8: View Of Spark Plug Tubes
    GM1836434Courtesy of GENERAL MOTORS CORP.
  9. Remove the EN 46101  from the spark plug tubes of the right cylinder head. See Special Tools .
    10. Fig 9: View Of Spark Plugs
    GM1836414Courtesy of GENERAL MOTORS CORP.
  10. Install the NEW spark plugs into the right cylinder head.

    Tighten:  Tighten the spark plugs to 20 N.m (15 lb ft).

    11. Fig 10: View Of Ignition Coils
    GM1836413Courtesy of GENERAL MOTORS CORP.
  11. Install the ignition coils.
    12. Fig 11: Identifying Ignition Coil Bolts
    GM1836412Courtesy of GENERAL MOTORS CORP.
  12. Install the ignition coil bolts.

    Tighten:  Tighten the ignition coil bolt to 10 N.m (89 lb in).

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