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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 528 (Engine Mechanical - 5.3L, 6.0L, 6.2L - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Valve Lifter Removal (With Active Fuel Management)

Valve Lifter Removal (With Active Fuel Management)

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    Fig 1: View Of Lifter Guides & Lifters
    GM1402039Courtesy of GENERAL MOTORS COMPANY
  1. Remove the bolts (211).
  2. Remove the guides (210) with lifters.

    Note the installed position of the guides. The notched area of the guide is to align with the locating tab of the block.

    3. Fig 2: Exploded View Of Lifter Guides & Lifters
    GM1402040Courtesy of GENERAL MOTORS COMPANY
  3. Remove the valve lifters (209, 219) from the guide (210).
    4. Fig 3: Detail View Of Valve Lifters
    GM1402044Courtesy of GENERAL MOTORS COMPANY
  4. Organize or mark the components so they can be installed in the same location from which they were removed. The active fuel management lifters (4) 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). Refer to Separating Parts .
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