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Home >> GMC >> 2018 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 1.5L (LYX)) >> Repair Instructions - On Vehicle >> Timing Chain Guide Replacement - Left Side (Exhaust) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove Engine Front Cover Replacement 
  2. Set the engine to top dead center (TDC).
    3. Fig 1: Timing Chain Marks
    GM3977683Courtesy of GENERAL MOTORS COMPANY
  3. Inspect the timing chain marks (1, 2, and 3) to confirm they are properly aligned.
    4. Fig 2: Camshaft Holder
    GM4091100Courtesy of GENERAL MOTORS COMPANY
  4. Install camshaft holding tool EN-51367  (1).
    5. Fig 3: Pushing Back Piston
    GM3936517Courtesy of GENERAL MOTORS COMPANY
  5. Reset the tensioner plunger (1). Timing Chain Tensioner Replacement 
    6. Fig 4: Timing Chain Guide And Fasteners
    GM3977673Courtesy of GENERAL MOTORS COMPANY
  6. Remove Timing Chain Guide Fastener (1)
  7. Remove Timing Chain Guide (2)
    8. NOTE:

    It is not necessary to remove the timing chain from the sprockets.

  8. Inspect, timing components as necessary. For camshaft timing chain, oil nozzle, sprocket and tensioner cleaning and inspection. Camshaft Timing Chain and Sprocket Cleaning and Inspection .
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