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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 722 (Engine Mechanical - 8.1L (Unit Repair)) >> Repair Instructions >> Valve Rocker Arm and Push Rod Removal

Valve Rocker Arm and Push Rod Removal

WARNING: This page is about a different car, the 2002 GMC Yukon XL, 2002 Chevrolet Suburban, and 2002 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Important:  Mark, organize and sort the cylinder head components. Return the components to their original location during reassembly. Make an organizer rack from a piece of wood.

  1. Remove the valve rocker arm nuts, the valve rocker arm balls and the valve rocker arms.
    Fig 1: Valve Rocker Arms, Balls & Nuts
    G01675346Courtesy of GENERAL MOTORS CORP.

    Important:  The exhaust valve push rods (2) are longer than the intake valve push rods (1).

  2. Remove the valve push rods.
    Fig 2: Push Rods
    G01675347Courtesy of GENERAL MOTORS CORP.
  3. Remove the valve rocker arm studs and push rod guides.
    Fig 3: Valve Rocker Arm Studs & Push Rod Guides
    G01675348Courtesy of GENERAL MOTORS CORP.