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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 905 (Engine Mechanical - 2.2L (LN2)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Valve Lifter Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma and 2003 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the cylinder head. Refer to CYLINDER HEAD REPLACEMENT  .
  2. Remove the bolts that secure the lifter guides.
    Fig 1: Removing Bolts That Secure Lifter Guides
    G01976986Courtesy of GENERAL MOTORS CORP.

    Important:  Ensure that the lifter guides are identified so they can be installed in their original location and orientation.

  3. Remove the lifter guides.
    Fig 2: Removing Lifter Guides
    G01976987Courtesy of GENERAL MOTORS CORP.
  4. Remove the valve lifters from the lifter bore.
  5. Inspect the valve lifter for the following conditions:
    • Lifter wear
    • Lifter scuffing
    • Loose roller shaft
  6. Inspect the valve lifter bore in the engine block for wear and scuffing.
  7. Inspect the roller for freedom of movement.
  8. Inspect the roller surface for flat spots and pitting.
  9. Inspect the valve lifters and the valve lifter guide assemblies. Refer to VALVE LIFTERS AND GUIDES CLEANING AND INSPECTION  .
  10. If a valve lifter requires replacement inspect the camshaft. Refer to CAMSHAFT AND BEARINGS CLEANING AND INSPECTION  .
    Fig 3: Removing Valve Lifters From Lifter Bore
    G01976988Courtesy of GENERAL MOTORS CORP.
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