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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 220 (Engine Mechanical - 2.0L (LSY) - Repair Instructions (1 Of 3)) >> Repair Instructions >> Camshaft Exhaust Sprocket Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM5318363

    Camshaft Position Actuator - Exhaust (3) - Install

    2. NOTE:

    Hold the camshaft position actuator while engaging the EN-52461 - 1  Holder (2) to the actuator to prevent it from dropping.

  2. Push the EN-52461 - 1  Holder (2) toward the engine.
  3. GM5285327
    NOTE:

    Lubricate under the washer surface.

    Lubricate the camshaft sprocket bolts (1) with clean engine oil where indicated. Adhesives, Fluids, Lubricants, and Sealers

  4. GM5150021
    NOTE:

    Only do the exhaust side.

    Camshaft Sprocket Bolt (1) - Install NEW and hand tighten

  5. GM5185359

    EN-52436  Timing Chain Tensioner Retention Tool (1) @ Timing Chain (2) - Remove

  6. Check that the EN-52461 - 1  Holder (1) sits correctly in the hole of the exhaust camshaft sprocket.
  7. GM5285332

    Rotate the EN-52461 - 1  Holder (1) counter clockwise.

  8. While holding the EN-52461 - 1  Holder in the counter clockwise position to 6 N.m (53 lb in), tighten the bolt (3) just enough to hold the EN-52461 - 1  Holder in place.
    9. CAUTION:

    Refer to Torque-to-Yield Fastener Caution .

  9. Exhaust Camshaft Sprocket Bolt (2) - Tighten - Fastener Specifications
  10. GM5002102

    Bolt (1, 2) - Loosen

  11. Slide the 2 EN-52461 - 1  Holder (3) out of the camshaft sprockets.
  12. GM5002065

    Loosen the 2 bolts (1, 4) of EN-52461 - 100  Adapter Cam Phaser Torque Reaction Tool (5).

  13. Remove the EN-52461  Cam Phaser Torque Reaction Tool (5) along with the 2 EN-52461 - 100  Adapter Cam Phaser Torque Reaction Tool (2, 3) from the engine.
  14. GM5149274

    Remove the EN-52462 - A  Camshaft Tool (1) by rotating the levers in direction of arrows.

  15. GM5285281

    Loosen and disengage the bolt (2) from EN-52462-A  Camshaft Alignment Tool (1).

  16. EN-52462-A  Camshaft Alignment Tool (1) - Remove
  17. GM5525924

    Clean and apply sealant to the camshaft cover opening plugs (1). Adhesives, Fluids, Lubricants, and Sealers

  18. Camshaft Cover Opening Plug (1) - Install and tighten [2x] - Fastener Specifications
  19. GM5285267

    Engine Wiring Harness (2) - Reposition

  20. Retainer (1) - Install [3x]
  21. Clean all sealing surfaces.
  22. GM4997073
    NOTE:
    • The timing chain upper cover sealing surface must be free of contamination prior to applying the sealer.
    • Install and align the timing chain upper cover to engine block within 10 minutes of applying the sealer.
    • The timing chain upper cover must be fastened to final torque specification within 15 minutes of applying the sealer.
    • Ensure proper use of room temperature vulcanizing (RTV) sealant. Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant

    Apply approximately a 5 mm (0.2 in) thick bead of sealant (2) on both sides between the camshaft housing and the cylinder head T joint. Adhesives, Fluids, Lubricants, and Sealers

  23. Check that the 2 Pins (1) are in the camshaft housing or in the timing chain upper cover.
  24. GM4997066

    Timing Belt Front Upper Cover Seal (1) - Install NEW

  25. Timing Chain Upper Cover (2) - Install
  26. GM4997059

    Timing Chain Upper Cover Bolt-M6 (3) - Install and tighten in sequence - Fastener Specifications

  27. Timing Chain Upper Cover Bolt-M5 (2) - Install and tighten in sequence [11x] - Fastener Specifications
  28. GM5439441

    Camshaft Position Actuator Magnet Gasket (3) - Install NEW

  29. Camshaft Position Actuator Valve Solenoid (2) - Install
  30. Camshaft Position Actuator Valve Solenoid Bolt (1) - Install [2x] - Fastener Specifications
  31. GM5439440

    Camshaft Position Actuator Magnet Gasket (3) - Install NEW

  32. Camshaft Position Actuator Valve Solenoid (2) - Install
  33. Camshaft Position Actuator Valve Solenoid Bolt (1) - Install [2x] - Fastener Specifications
  34. GM5562846

    Engine Wiring Harness (3) - Reposition

  35. Retainer (1) @ Timing Chain Upper Cover (2) - Engage [6x]
  36. Connect the 2 electrical connectors to the camshaft position actuator valve solenoids.
  37. GM5080707

    Evaporative Emission Canister Purge Tube (2) - Install

  38. Connect the quick disconnects (1) and install the 2 retainers (3). Plastic Collar Quick Connect Fitting Service
  39. Raise and support the vehicle. Lifting and Jacking the Vehicle
  40. GM5164169
    NOTE:

    The timing pin (3) is installed into the flexplate for engine timing procedures, it can be damaged if torque is applied to the flexplate with the timing pin engaged. The timing pin must be placed in the retracted position using the handle (1) and twisting to locked position. The slide part (4) to be installed to the flex plate when torque is applied to the flexplate or crankshaft balancer bolt.

    EN-52476  Flywheel Lock and Alignment Tool (2) - Remove

  41. GM5319715

    Starter (3) - Install

  42. Starter Bolt (2) - Install and tighten [2x] - Fastener Specifications
  43. Starter Stud (1) - Install and tighten - Fastener Specifications
  44. GM5460947

    Auxiliary Generator Battery Jumper Cable (2) - Install

  45. Battery Positive Cable Nut (1) @ Starter Solenoid - Install and tighten - Fastener Specifications
  46. GM5460935

    Electrical Connector (1) - Connect

  47. GM5460874

    Auxiliary Generator Battery Jumper Cable (3) - Install

  48. Battery Negative Cable Nut (1) @ Starter Stud - Install and tighten - Fastener Specifications
  49. Engine Wiring Harness Retainer (2) - Engage [2x]
  50. Lower the vehicle.
  51. GM5068106

    Oil Level Indicator Tube Seal (2) - Install NEW

  52. Oil Level Indicator Tube (1) - Install
  53. GM5136547

    Oil Level Indicator Tube Bracket Bolt (2) - Install and tighten - Fastener Specifications

  54. Electrical Connector (1) @ Oil Level Indicator Tube (3) - Clip
  55. GM5335764
  56. Oil Level Indicator (1) - Install
  57. GM5335089

    Intake Manifold Cover (1) @ Upper Intake Manifold Bracket (2) - Install

  58. GM5335087
    NOTE:

    Ensure the engine sight shield retainers fully engage the intake manifold cover studs.

    Push down on the front of the intake manifold cover (1).

  59. Install the oil fill cap.
  60. Connect the battery. Battery Negative Cable Disconnection and Connection
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