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Home >> Chevrolet >> 2015 >> Cruze LT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Engine Mechanical - 1.4L (LUV)) >> Repair Instructions - On Vehicle >> Valve Stem Oil Seal and Valve Spring Replacement >> Intake Valve Stem Oil Seal Removal Cylinder 1

Intake Valve Stem Oil Seal Removal Cylinder 1

WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Rail Tightening Bolt And Supports
    GM2373165Courtesy of GENERAL MOTORS COMPANY
  1. Prepare the 2 50717  supports (1) for the installation by tightening the support head in a centered position to the rail with the bolt (2).
    2. Fig 2: Intake Valve Stem Oil Seal Removal Components
    GM2373157Courtesy of GENERAL MOTORS COMPANY
  2. Install the EN-6086-5  mounting shaft (3) along with the 2 EN-6086-6  supports (4) and the EN-6086-8  handle to the cylinder head.
    3. NOTE:

    The demounting piece must point to the intake side.

  3. Install the EN-6086-7  lever (2) along with the EN-6086-11  demounting piece (1) to the mounting shaft.
  4. Position the mounting shaft centered above the spark plug bores and tighten the 4 fasteners (6).
  5. Install the EN-6086-15  pneumatic adapter (5) to the spark plug screw bore of cylinder 1.
  6. Apply air pressure to cylinder 1.
    7. Fig 3: Valve Spring Tension Lever And Demounting Piece
    GM2373167Courtesy of GENERAL MOTORS COMPANY
  7. Remove the valve keys, valve spring retainers and the valve springs of the intake valves of cylinder 1, using the following procedure:
      CAUTION:

      The demounting piece part of EN-6086 Basic Kit, Spring and Wedge Replacer must be applied parallel to the valve retainers in order to prevent damage to the tools or the valve train components. If demounting piece is not applied parallel it could cause damage to the valve stem keys or the valve retainers.

    1. Apply tension to the valve springs, using the EN-6086-7  lever (1) and the EN-6086-11  demounting piece (2) until the valve keys are discharged from spring load and remove the valve keys.
    2. Release tension from the valve springs and remove the valve spring retainers and the valve springs.
    8. Fig 4: Pliers And Intake Valve Stem Oil Seals
    GM2373171Courtesy of GENERAL MOTORS COMPANY
  8. Remove the intake valve stem oil seals (2) of cylinder 1, using the EN-840  pliers (1).
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