LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2018 >> Escalade ESV Platinum, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 5.3L (L83) Or 6.2L (L86) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Valve Stem Oil Seal And Valve Spring Replacement >> Removal Procedure

Removal Procedure

  1. Remove the valve rocker arms as needed. Refer to Valve Rocker Arm and Push Rod Replacement .
  2. Remove the spark plugs as needed. Refer to Spark Plug Replacement .
    3. Fig 1: Compressed Air Adapter Hose
    GM476770Courtesy of GENERAL MOTORS COMPANY
  3. Install the J - 22794  adapter into the spark plug hole.
  4. Connect a shop air supply hose and apply compressed air in order to hold the valves in place.
    5. Fig 2: Compressing Valve Spring (Cylinder Head Installed) Using Special Tools
    GM218211Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Completely engage the J 38606 jaws on the valve spring. The J 38606 may slip off and scratch the valve spring. Replace the valve spring if the valve spring becomes scratched.

  5. Use J 38606  compressor.
  6. Apply steady pressure on the valve spring cap until the valve keys are accessible.
    7. Fig 3: Identifying Valve Components
    GM480555Courtesy of GENERAL MOTORS COMPANY
  7. Remove the valve keys (1).
  8. Carefully release the valve spring tension.
  9. Remove the J-38606  compressor.
  10. Remove the valve spring cap (2) and valve spring (3).
  11. Remove the valve stem oil seal (4).
scientia non olet · About LEMON Manuals