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Home >> Cadillac >> 2021 >> CT4 V, RWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 2.7L (L3B) - Repair Instructions - Ct4 (3 Of 6) >> Timing Chain Upper Cover Replacement >> Installation Procedure

Installation Procedure

  1. Clean all sealing surfaces.
  2. GM5022287Courtesy of GENERAL MOTORS COMPANY

    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

  7. Timing Chain Upper Cover Bolt (4) - Install and tighten in sequence [9x] - Fastener Specifications
  8. Timing Chain Upper Cover Bolt (5) - Install and tighten in sequence - Fastener Specifications
  9. GM5020482Courtesy of GENERAL MOTORS COMPANY

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

  10. Camshaft Position Actuator Valve Solenoid (2) - Install [2x]
  11. Camshaft Position Actuator Valve Solenoid Bolt (1) - Install and tighten [4x] - Fastener Specifications
  12. Electrical Connector - Connect [2x]
  13. GM5878053Courtesy of GENERAL MOTORS COMPANY

    Retainer (1) - Install [2x]

  14. GM5512092Courtesy of GENERAL MOTORS COMPANY

    Positive Crankcase Ventilation Tube (4) - Connect

  15. GM5432174Courtesy of GENERAL MOTORS COMPANY

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

  16. GM5432171Courtesy of GENERAL MOTORS COMPANY

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

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