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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1619 (Engine Mechanical - 4.8L, 5.3L & 6.0L) >> 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 Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. 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 they 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 & Bolts
    G02106663Courtesy of GENERAL MOTORS CORP.
  4. Remove the valve rocker arm pivot support.
    Fig 2: Removing Valve Rocker Arm Pivot Support
    G02106664Courtesy 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
    G02106665Courtesy of GENERAL MOTORS CORP.
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