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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 870 (Engine Mechanical) >> Repair Instructions >> Off-Vehicle 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 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the valve rocker arm bolts.

    Important:  Place the valve train components in a rack in order to ensure that the components are installed in the same location from which they were removed.

  2. Remove the valve rocker arms.
    Fig 1: Removing Valve Rocker Arms
    G01500657Courtesy of GENERAL MOTORS CORP.
  3. Remove the push rods.
    • The intake push rods measure 146 mm (5.75 in).
    • The exhaust push rods measure 152.51 mm (6.0 in).
    Fig 2: Removing Push Rods
    G01500658Courtesy of GENERAL MOTORS CORP.
  4. Remove the intake manifold gaskets.
    Fig 3: Removing Intake Manifold Gaskets
    G01500659Courtesy of GENERAL MOTORS CORP.
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