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Home >> Buick >> 2009 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Mechanical - 5.3L) >> Repair Instructions - On Vehicle >> Valve Lifter Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: View Of Lifter Guides & Lifters
    GM1402039Courtesy of GENERAL MOTORS CORP.
  1. Remove the cylinder head. Refer to Cylinder Head Replacement - Left Side  and/or Cylinder Head Replacement - Right Side .
  2. Remove the lifter guide bolts (211).
    3. NOTE: Note the installed position of the guides. The notched area of the guide is to align with the locating tab of the block.
  3. Remove the lifter guides (210) with lifters.
    4. Fig 2: Using J 3049-A To Remove The Stuck Valve Lifters
    GM31350Courtesy of GENERAL MOTORS CORP.
    NOTE: Some valve lifters may be stuck in their bores because of gum or varnish deposits.
  4. Use the J 3049-A  or equivalent in order to remove the valve lifters, if necessary. See Special Tools .
    5. Fig 3: Exploded View Of Lifter Guides & Lifters
    GM1402040Courtesy of GENERAL MOTORS CORP.
  5. Remove the valve lifters (209, 219) from the guide (210).
    6. Fig 4: Inserting Valve Lifters Into Lifter Guides
    GM1402044Courtesy of GENERAL MOTORS CORP.
  6. Organize or mark the components so that they can be installed in the same location from which they were removed. The displacement on demand lifters are installed into the guide by aligning the notched area of the guide (1) with the raised surface on the side of the lifter (2).
  7. Clean and inspect the valve lifters. Refer to Valve Lifter and Guide Cleaning and Inspection (5.3L) .
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