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Home >> Chevrolet >> 2012 >> Cruze Eco, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 1.8L (LUW)) >> Repair Instructions - On Vehicle >> Camshaft Replacement >> Removal Procedure

Removal Procedure

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  1. Remove the camshaft adjuster. Refer to Camshaft Position Actuator Adjuster Replacement .
  2. Remove the rear timing belt cover. Refer to Timing Belt Rear Cover Replacement .
  3. Remove intake camshaft position sensor. Refer to Camshaft Position Sensor Replacement .
  4. Remove exhaust camshaft position sensor. Refer to Camshaft Position Sensor Replacement .
  5. Remove EN-6628-A  locking tool.

    Counterhold at hexagon of camshaft.

    6. Fig 1: Camshaft Bearing Cap And Camshaft Bearing Cap Bolts Removal Sequence
    GM2026542Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Note removal sequence 1-4.

  6. Remove the 4 camshaft bearing cap bolts.
    7. NOTE:

    Release the bearing support by striking it gently with a plastic hammer.

  7. Remove the first camshaft bearing cap (1).
    8. Fig 2: Exhaust Camshaft Bearing Cap Bolts Loosening Sequence
    GM2027653Courtesy of GENERAL MOTORS COMPANY
  8. Loosen the 8 exhaust camshaft bearing cap bolts working from outside to inside in a spiral in steps of 1/2 up to 1 turn.
  9. Remove the 8 exhaust camshaft bearing cap bolts.
    10. NOTE:

    Mark camshaft bearing caps before removal.

  10. Remove the 4 exhaust camshaft bearing caps Numbers 6-9 from the cylinder head.
  11. Remove the exhaust camshaft (1).
    12. Fig 3: Intake Camshaft Bearing Cap Bolts Loosening Sequence
    GM2027651Courtesy of GENERAL MOTORS COMPANY
  12. Loosen the 8 intake camshaft bearing cap bolts working from outside to inside in a spiral in steps of 1/2 up to 1 turn.
  13. Remove the 8 intake camshaft bearing cap bolts.
    14. NOTE:

    Mark camshaft bearing caps before removal.

  14. Remove the 4 intake camshaft bearing caps Numbers 2-5 from the cylinder head.
  15. Remove the intake camshaft (1).
  16. Detach the seal rings from the camshafts.
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