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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1219 (Engine Mechanical - 4.2L 6-Cylinder (Unit Repair)) >> Repair Instructions >> Valve Rocker Arm and Valve Lash Adjuster Installation

Valve Rocker Arm and Valve Lash Adjuster Installation

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate and fill the valve lash adjusters with engine oil.
  2. Install the valve lash adjusters in their original locations.
  3. Fig 1: Installing Valve Lash Adjusters
    G01706685Courtesy of GENERAL MOTORS CORP.
  4. Lubricate the valve rocker arm roller.
  5. Install the valve rocker arms in their original locations.
  6. Fig 2: Installing Valve Rocker Arms
    G01706686Courtesy of GENERAL MOTORS CORP.