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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1618 (Engine Mechanical - 4.3L) >> 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 Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Mark, sort, and organize all the components for assembly.
  1. Remove the rocker arm cover. Refer to Valve Rocker Arm Cover Replacement - Left  or Valve Rocker Arm Cover Replacement - Right .
  2. Remove the rocker arms.
    Fig 1: Rocker Arms
    G02105860Courtesy of GENERAL MOTORS CORP.
  3. Remove the rocker arm supports.
    Fig 2: Rocker Arm Supports
    G02105861Courtesy of GENERAL MOTORS CORP.
  4. Remove the pushrods.
  5. Clean and inspect the rocker arms and/or pushrods, if necessary. Refer to Valve Rocker Arm and Push Rods Cleaning and Inspection .
    Fig 3: Pushrods
    G02105862Courtesy of GENERAL MOTORS CORP.
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