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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 170 (Engine Mechanical - 2.7L (L3B) - Repair Instructions (2 Of 3)) >> Repair Instructions >> Timing Chain Upper Cover 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. Clean all sealing surfaces.
  2. GM5022287

    Engine Front Cover Locating Pin (1) - Install [2x]

  3. Timing Belt Front Upper Cover Seal (2) - Install NEW
  4. Apply a dollop of RTV on the T-joint of the camshaft carrier and cylinder head. Adhesives, Fluids, Lubricants, and Sealers
  5. Timing Chain Upper Cover (3) - Install
    6. CAUTION:

    Refer to Fastener Caution .

  6. Timing Chain Upper Cover Bolt (4) - Install and tighten in sequence [9x] - Fastener Specifications
  7. Timing Chain Upper Cover Bolt (5) - Install and tighten in sequence - Fastener Specifications
  8. GM5020482

    Camshaft Position Actuator Magnet Gasket (3) - Install NEW [2x]

  9. Camshaft Position Actuator Valve Solenoid (2) - Install [2x]
  10. Camshaft Position Actuator Valve Solenoid Bolt (1) - Install and tighten [4x] - Fastener Specifications
  11. Electrical Connector - Connect [2x]
  12. GM5878053

    Retainer (1) - Install [2x]

  13. GM5512092

    Positive Crankcase Ventilation Tube (4) - Connect

  14. GM5432174

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

  15. GM5432171

    Push down on the front of the intake manifold cover (2).

  16. Intake Manifold Cover Bolt (1) - Install and tighten [2x] - Fastener Specifications
  17. Install the oil fill cap.
  18. Connect the battery. - Battery Negative Cable Disconnection and Connection
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