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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1496 (Engine Mechanical - 5.3L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Valve Rocker Arm and Push Rod Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Envoy XL and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the valve rocker arm cover. Refer to VALVE ROCKER ARM COVER REPLACEMENT - LEFT   or VALVE ROCKER ARM COVER REPLACEMENT - RIGHT   . 
    IMPORTANT: Place the valve rocker arms, pushrods, and pivot support, in a rack so that the can be installed in the same location from which they were removed.
  2. Remove the valve rocker arm bolts.
  3. Remove the valve rocker arms.
    Fig 1: Removing Valve Rocker Arms
    G02129137Courtesy of GENERAL MOTORS CORP.
  4. Remove the valve rocker arm pivot support.
    Fig 2: Removing Valve Rocker Arm Pivot Support
    G02129138Courtesy of GENERAL MOTORS CORP.
  5. Remove the pushrods.
  6. Clean and inspect the valve rocker arms and pushrods. Refer to VALVE ROCKER ARM AND PUSH RODS CLEANING AND INSPECTION   .
    Fig 3: Removing Pushrods
    G02129139Courtesy of GENERAL MOTORS CORP.
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