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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 708 (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 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the valve stem oil seal. Use the plastic sleeve provided. Press the oil seal over the valve guide boss.
  2. Assemble the following items:
    • The spring seat
    • The valve spring
    • The valve cap
    3. Fig 1: Identifying Valve Locks, Cap, Springs & Stem Oil Seal
    G01810947Courtesy of GENERAL MOTORS CORP.
  3. Compress the valve spring using the J 38606  or the J 5892-D  .
  4. Install the valve locks. Hold the valve locks in place with grease if needed.
  5. Release the valve spring. Ensure that the valve locks are seated.
  6. Install the rocker arms. Refer to Valve Rocker Arm and Push Rod Replacement  .
  7. Install the spark plugs.
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