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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1194 (Engine Mechanical - 3.1L (On-Vehicle)) >> Repair Instructions >> Valve Stem Oil Seal and Valve Spring Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the valve stem oil seal/spring seat.
  2. Install the valve spring.
  3. Install the valve cap.
    Fig 1: Exploded View Of Valves
    G01702653Courtesy of GENERAL MOTORS CORP.
  4. Compress the valve using the J 38606  .
  5. Install the valve locks. If necessary, hold the valve locks in place with grease.
    Fig 2: Compressing Valve Spring
    G01702654Courtesy of GENERAL MOTORS CORP.
  6. Release the valve spring using the J 38606  .
  7. Make sure that the valve locks are seated.
  8. Release the air pressure and remove the J 22794  from the spark plug port.
  9. Install the valve rocker arm. Refer to Valve Rocker Arm and Push Rod Replacement .
  10. Install the spark plug. Refer to SPARK PLUGS .
    Fig 3: J 38606
    G01702655Courtesy of GENERAL MOTORS CORP.
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