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Home >> Pontiac >> 2006 >> Vibe Base, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Mechanical - 1.8L (LNK)) >> Repair Instructions >> Camshaft Actuator Locking Pin Adjustment

Camshaft Actuator Locking Pin Adjustment

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Timing Marks, Phaser Body And Yellow Links
    GM1461857Courtesy of GENERAL MOTORS CORP.
  1. Ensure the timing marks (1) on the camshaft gears and the line on the phaser body (2) are aligned with the yellow links (3) on the timing chain.
  2. Fig 2: Camshaft Journal Cap
    GM1461859Courtesy of GENERAL MOTORS CORP.
  3. Remove the front camshaft journal cap (1), to access the internal camshaft oil galleys.
  4. Fig 3: Oil Galley And Intake Cam Lobes Face Down
    GM1461861Courtesy of GENERAL MOTORS CORP.
  5. To expose the oil galley (1), needed to unlock the internal actuator lock pin, rotate the engine until the no. 1 intake cam lobes face down (2).
  6. Fig 4: Intake Camshaft
    GM1462114Courtesy of GENERAL MOTORS CORP.
  7. Loosen the cam actuator retaining bolt two turns, then ensure the actuator is unseated from the intake camshaft.
  8. Fig 5: Applying Air To Oil Galley
    GM1461863Courtesy of GENERAL MOTORS CORP.
  9. Apply shop air to the oil galley (1).
  10. Fig 6: Applying Air To Oil Galley And Rotating Camshaft
    GM1461865Courtesy of GENERAL MOTORS CORP.
  11. While applying air pressure to the oil galley (1), turn the camshaft (2), backwards and forwards until the locking pin releases and the camshaft moves toward the from the engine.
  12. Fig 7: Holding Camshaft
    GM1461870Courtesy of GENERAL MOTORS CORP.
  13. When the actuator releases, hold the camshaft (1), and tighten the camshaft actuator sprocket bolt to specification to prevent the actuator from locking.

    Tighten:  Tighten the camshaft actuator sprocket bolt to 55 N.m (40 lb ft).

  14. Check to ensure the actuator is still unlocked.