LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 681 (Engine Mechanical - 8.1L (On-Vehicle)) >> Repair Instructions >> Valve Lifter Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Valve Lifter Guide Retainer & Bolts
    GM470994Courtesy of GENERAL MOTORS CORP.
  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 2: View Of Valve Lifters
    GM470996Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Mark, sort, or organize the valve lifters and guides for installation in their original location.
  4. Remove the valve lifter guides.
  5. Remove the valve lifters.
    6. Fig 3: Removing Valve Lifter Using J 3049-A
    GM719128Courtesy 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. Clean and inspect the valve lifters. Refer to Valve Lifters and Guides Cleaning and Inspection in Engine Mechanical - 8.1L Unit Repair.
scientia non olet · About LEMON Manuals