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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 432 (Engine Mechanical - 2.2L (On-Vehicle)) >> Repair Instructions >> Valve Lifter Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 GMC Sonoma and 2002 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: Lifter Guides & Bolts
    G01658883Courtesy 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: Lifter Guides
    G01658884Courtesy 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: Valve Lifters
    G01658885Courtesy of GENERAL MOTORS CORP.
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