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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 >> Removal Procedure

Removal 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. Remove the spark plugs.
  2. Remove the rocker arms. Refer to Valve Rocker Arm and Push Rod Replacement  .
  3. Install the J 22794  to the spark plug port.
  4. Apply compressed air in order to hold the valves in place.
  5. Compress the valve spring using the J 5892-D  or the J 38606  .
  6. Measure the following items:
    • The valve locks
    • The valve cap
    • The valve spring
  7. Remove the valve stem oil seal.
    Fig 1: Identifying Valve Locks, Cap, Springs & Stem Oil Seal
    G01810946Courtesy of GENERAL MOTORS CORP.
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