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Home >> Chevrolet >> 2019 >> Cruze Premier, 4D Hatchback >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 1.6L (LH7) Diesel) >> Repair Instructions - On Vehicle >> Camshaft Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the engine sight shield. Refer to Engine Sight Shield Replacement .
  2. Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection .
  3. Remove the throttle body assembly. Refer to Throttle Body Assembly Replacement .
  4. Remove the camshaft housing. Refer to Camshaft Housing Replacement .
  5. Remove the crankshaft pulley. Refer to Crankshaft Pulley Replacement .
  6. Lower the vehicle. Refer to Lifting and Jacking the Vehicle .
  7. GM3252317Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    To locate the correct camshaft sprocket bolt (2) check the TDC position.

    Check if the bores (1) are aligned.

  8. Raise the vehicle.
  9. GM3252318Courtesy of GENERAL MOTORS COMPANY

    Install the 4 crankshaft pulley bolts (1).

  10. Rotate the crankshaft 360 degrees in direction of arrow. Use a pry bar.
  11. Lower the vehicle.
  12. GM3252319Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Cover the timing case with a lint-free cloth.

    Remove the camshaft sprocket bolt (2) from the intake camshaft sprocket (1), counterhold with a wrench at the camshaft hexagon.

  13. Raise the vehicle.
  14. GM3252318Courtesy of GENERAL MOTORS COMPANY

    Rotate the crankshaft 360 degrees in direction of arrow. Use a pry bar at the 4 crankshaft pulley bolts (1).

  15. Remove the 4 crankshaft pulley bolts (1).
  16. GM3252326Courtesy of GENERAL MOTORS COMPANY

    Install the EN-51140  fixing tool (2).

  17. Install the fixing pin into the engine block bore (1) and tighten the 2 bolts (3).
  18. Lower the vehicle.
  19. GM3252360Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Cover the timing case with a lint-free cloth.

    Remove the camshaft sprocket bolt (2) from the camshaft sprocket (1), counterhold with a wrench at the camshaft hexagon.

  20. GM3252337Courtesy of GENERAL MOTORS COMPANY

    Install the EN-51188  fixing tool (2) to fix the camshaft sprocket (1).

  21. Install the 2 bolts (3).
  22. GM3252338Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Cover the timing case with a lint-free cloth.

    Remove the camshaft sprocket bolt (2) from the camshaft sprocket (1), counterhold with a wrench at the camshaft hexagon.

  23. GM3252339Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do not move the camshaft sprocket onto the EN-51188  fixing tool if the intake camshaft was removed.

    Slide the camshaft sprocket (1) over the pin (2) of the EN-51188  fixing tool in arrow direction.

  24. GM3252344Courtesy of GENERAL MOTORS COMPANY

    Remove the 4 camshaft bearing rear cap bolts (1).

  25. Remove the camshaft bearing rear cap (2).
  26. GM3252332Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Marking the camshaft sprockets, if the camshafts be reinstalled.

    Marking the exhaust camshaft sprocket and intake camshaft sprocket with paint marks (1).

  27. GM3252359Courtesy of GENERAL MOTORS COMPANY

    Install the EN-50509  fixing tool (1) to the exhaust camshaft sprocket (2).

  28. Fig 1: Identifying Intake Camshaft Bearing Cap Bolts With Loosening Sequence
    GM3252346Courtesy of GENERAL MOTORS COMPANY

    Loosen the 8 intake camshaft bearing cap bolts in sequence as shown.

  29. GM3252351Courtesy of GENERAL MOTORS COMPANY

    Remove the 8 intake camshaft bearing cap bolts (1).

  30. Remove the 4 intake camshaft bearing caps (2) and lay aside in the order as they was removed.
  31. GM3252352Courtesy of GENERAL MOTORS COMPANY

    Remove the intake camshaft (1).

  32. Fig 2: Identifying Exhaust Camshaft Bearing Cap Bolts With Loosening Sequence
    GM3252348Courtesy of GENERAL MOTORS COMPANY

    Loosen the 8 exhaust camshaft bearing cap bolts in sequence as shown.

  33. GM3252353Courtesy of GENERAL MOTORS COMPANY

    Remove the 8 exhaust camshaft bearing cap bolts (1).

  34. Remove the 4 exhaust camshaft bearing caps (2) and lay aside in the order as they was removed.
  35. GM3252354Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    If the exhaust camshaft are reinstall, do not remove the EN-50509  fixing tool.

    Remove the exhaust camshaft (1).