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Home >> GMC >> 2005 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 4.8L, 5.3L & 6.0L (Repair Instructions - 1 Of 3) >> Repair Instructions (On-Vehicle And Off-Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Valve Rocker Arm and Push Rod Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of Valve Rocker Arms & Bolts
    GM832221Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Place the rocker arms, pushrods, and pivot support, in a rack so that they can be installed in the same location from which they were removed.
  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 arm bolts.
  3. Remove the rocker arms.
    4. Fig 2: View Of Valve Rocker Arm Pivot Support
    GM260141Courtesy of GENERAL MOTORS CORP.
  4. Remove the rocker arm pivot support.
    5. Fig 3: View Of Pushrods
    GM260142Courtesy of GENERAL MOTORS CORP.
  5. Remove the pushrods.
  6. If required, clean and inspect the rocker arms and pushrods. Refer to Valve Rocker Arm and Push Rods Cleaning and Inspection .
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