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Home >> GMC >> 2016 >> Terrain SL, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical - 3.6L (LFX) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Valve Stem Oil Seal and Valve Spring Replacement - Left Side >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
NOTE:

This procedure is not used in Brazil.

  1. Remove the rocker arms. Refer to Valve Rocker Arm Replacement - Left Side .
  2. Remove the starter motor. Refer to Starter Replacement (LFX) .
    3. Fig 1: Flywheel Holding Fixture
    GM945978Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If the EN-46106  tool is not installed, the crankshaft may rotate. If the crankshaft rotates, disassembly and reassembly of the entire camshaft timing system may be required.

  3. Install the EN-46106  tool in order to prevent crankshaft rotation.
  4. Remove the spark plug from the applicable cylinder. Refer to Spark Plug Replacement .
  5. Install the EN-39313  adapter to the applicable cylinder.
  6. Connect the EN-39313  adapter to a compressed air source.
    7. Fig 2: Valve Spring Compressor Tool
    GM1338337Courtesy of GENERAL MOTORS COMPANY
  7. Install the EN-46110  compressor above the applicable cylinder as shown.
  8. Tighten the EN-46110  compressor nut (2).
    9. Fig 3: Valve Spring Keepers And Valve Spring Retainers
    GM902903Courtesy of GENERAL MOTORS COMPANY
  9. Remove the valve keepers.
  10. Loosen the EN-46110  compressor nut.
  11. Remove the valve spring retainer.
    12. Fig 4: Valve Spring
    GM902899Courtesy of GENERAL MOTORS COMPANY
  12. Remove the valve spring.
    13. Fig 5: Valve Stem Oil Seal Removal/Installation
    GM1338340Courtesy of GENERAL MOTORS COMPANY
  13. Use the EN-46116  remover/installer (1) in order to remove the valve stem seal (2).
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