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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 126 (Engine Mechanical - 4.8L, 5.3L, 6.0L And 6.2L (2 Of 5)) >> On-Vehicle Repair Instructions (1 Of 2) >> Valve Lifter Replacement (RPOs LY2/LY6) >> Removal Procedure

Removal Procedure

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    Fig 1: Valve Lifter Guides, Cylinder Head & Bolts
    GM1403318Courtesy of GENERAL MOTORS CORP.
  1. Remove the cylinder head and gasket. Refer to Cylinder Head Replacement - Left Side  or Cylinder Head Replacement - Right Side .
  2. Remove the valve lifter guide bolts (211).
  3. Remove the valve lifter guides (210) with the lifters. Note the installed position of the guides. The notched area of the guides is to align with the locating tab on the engine block.
    4. Fig 2: Valve Lifter Guides & Bolts
    GM1403319Courtesy of GENERAL MOTORS CORP.
  4. Remove the valve lifters (209) from the guide (210).
  5. Organize or mark the components so that they can be installed in the same location from which they were removed, if required.
  6. Clean and inspect the valve lifters, if required. Refer to Valve Lifters and Guides Cleaning and Inspection (RPO LY2/LY6) or Valve Lifters and Guides Cleaning and Inspection (RPO LC9/LY5/LMG/L76/L92) .
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