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Home >> Buick >> 2018 >> Encore Preferred, AWD >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Engine Mechanical - 1.4L (LUV) >> Repair Instructions - On Vehicle >> Valve Stem Oil Seal and Valve Spring Replacement >> Intake Valve Stem Oil Seal Removal Cylinder 4

Intake Valve Stem Oil Seal Removal Cylinder 4

  1. Release the air pressure from cylinder 1.
  2. Transfer the EN-6086-15  pneumatic adapter from cylinder 1 to the spark plug bore of cylinder 4.
  3. Apply air pressure to cylinder 4.
  4. Transfer the EN-6086 - 7  lever to the intake side of cylinder 4.
  5. Replace the EN-6086 - 200 - 1  mounting piece with the EN-6086 - 11  demounting piece.
  6. Remove the intake valve keys, intake valve spring retainers, intake valve springs and the intake valve stem oil seals of cylinder 4 as described above.