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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 995 (Engine Mechanical - 8.1L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Valve Lifter Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the intake manifold. Refer to Intake Manifold Replacement .
  2. Remove the valve rocker arms and pushrods. Refer to Valve Rocker Arm and Push Rod Replacement .
  3. Remove the valve lifter guide retainer bolts and retainer.
    4. Fig 1: View Of Valve Lifter Guide Retainer & Bolts
    GM470994Courtesy of GENERAL MOTORS CORP.
  4. Remove the valve lifter guides.
    IMPORTANT: Mark, sort, or organize the valve lifters and guides for installation in their original location.
  5. Remove the valve lifters.
    6. Fig 2: View Of Valve Lifters
    GM470996Courtesy of GENERAL MOTORS CORP.
  6. Some valve lifter may be stuck in their bore due to gum or varnish deposits, These lifters can be removed using J 3049-A  .
    7. Fig 3: Removing Valve Lifter Using J 3049-A
    GM719128Courtesy of GENERAL MOTORS CORP.
  7. Clean and inspect the valve lifters. Refer to Valve Lifters and Guides Cleaning and Inspection  in Engine Mechanical - 8.1L Unit Repair.
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