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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 136 (Engine Mechanical - 3.6L (LF4) - Repair Instructions (2 Of 4)) >> Repair Instructions >> Valve Rocker Arm Replacement - Left Side (Exhaust) >> 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. GM5898495

    Valve Rocker Arm (1) - Install [6x]

  2. GM5897275

    Ensure that the camshaft sealing rings (1) are in place in the camshaft grooves. Camshaft sealing rings must be in place below the surface of the camshaft journal in order to avoid being pinched between the cylinder head and the camshaft caps.

  3. GM5898232

    Apply a liberal amount of lubricant to the camshaft journals and the right cylinder head camshaft carriers. Adhesives, Fluids, Lubricants, and Sealers

  4. Exhaust Camshaft (1) - Install
  5. GM5897289

    Position the camshaft lobes in a neutral position with the flats on the back of the camshafts up and parallel (1) with the right cylinder head camshaft cover rail.

  6. GM5898231

    Apply a liberal amount of lubricant to the camshaft bearing caps. Adhesives, Fluids, Lubricants, and Sealers

  7. Camshaft Bearing Cap (2) - Install [4x]
    8. CAUTION:

    Refer to Fastener Caution .

  8. Camshaft Bearing Cap Bolt (1) - Tighten in sequence [8x] - Fastener Specifications
  9. GM5896407
    NOTE:

    Ensure the proper camshaft position actuator is installed in the correct position. The dowel pin on the camshaft position actuator must be aligned with the slot in the camshaft nose for reassembly. Failure to install the proper camshaft position actuator can effect engine performance and set an engine code.

    Install the camshaft position actuator (1) by inserting the actuator between the timing chain and front cover. While pushing the actuator into the tensioned side of the chain, tilt the actuator while engaging the chain, aligning the marks on the chain and place the actuator in the fully seated position.

  10. Carefully pry the camshaft forward and move the to reengage the position actuator to the camshaft. The dowel pin on the camshaft position actuator must be aligned with the slot in the camshaft nose for reassembly.
  11. GM5896405

    Camshaft Position Actuator Bolt (1) - Install and hand tighten

  12. GM5896415
    NOTE:

    Some components not shown for graphic clarity.

    Loosen the EN-48313  Timing Chain Retention Tool (1) and remove the EN-48313  Timing Chain Retention Tool (2).

  13. GM5896405

    Camshaft Position Actuator Bolt (1) - Install and tighten - Fastener Specifications

  14. GM5892401

    Camshaft Bearing Cap (2) - Install

  15. Camshaft Bearing Cap Bolt (1) - Install and hand tighten [4x] - Fastener Specifications
  16. GM5839247

    Camshaft Position Actuator Solenoid Valve (2) - Install

  17. Camshaft Position Actuator Solenoid Valve Bolt (1) - Install and tighten - Fastener Specifications
  18. Connect the electrical connector.
  19. GM5839194

    Camshaft Position Actuator Solenoid Valve (2) - Install

  20. Camshaft Position Actuator Solenoid Valve Bolt (1) - Install and tighten - Fastener Specifications
  21. Connect the electrical connector.
  22. GM5838696

    Camshaft Position Sensor (2) - Install

  23. Camshaft Position Sensor Bolt (1) - Install and tighten - Fastener Specifications
  24. Connect the electrical connector.
  25. GM5838611

    Camshaft Position Sensor (2) - Install

  26. Camshaft Position Sensor Bolt (1) - Install and tighten - Fastener Specifications
  27. Connect the electrical connector.
  28. GM5869205
    NOTE:

    Some components not shown for graphic clarity.

    Apply RTV silicone sealant on the engine front cover split lines (1). The required thickness of the sealing bead is 8 mm (0.3150 in) by 4 mm (0.1575 in). Adhesives, Fluids, Lubricants, and Sealers

  29. GM5869076
    NOTE:

    Some components not shown for graphic clarity.

    Camshaft Cover Seal (2) - Install NEW

  30. Camshaft Cover (1) - Install
  31. GM5869075
    NOTE:

    Some components not shown for graphic clarity.

    Camshaft Housing Cover Bolt (1) - Install and tighten in sequence [15x] - Fastener Specifications

  32. GM5869085

    Remove the 3 EN-46101  Spark Plug Tube Seal Guides (1).

  33. GM5869074
    NOTE:

    Some components not shown for graphic clarity.

    Engine Wiring Harness (3) - Install

  34. Engine Wiring Harness Retainer (2) - Install [10x]
  35. Electrical Connector (1) - Connect
  36. GM5861168

    Ignition Coil (2) - Install [3x]

  37. Ignition Coil Bolt (1) - Install and tighten [3x] - Fastener Specifications
  38. Connect the 3 ignition coil electrical connectors.
  39. GM5861042

    Air Cleaner Outlet Resonator Bracket (1) - Install

  40. GM5861039

    Oil Level Indicator Tube (3) - Install

  41. Retainer (2) - Install [2x]
  42. Air Cleaner Outlet Duct Bracket Bolt (1) - Install and tighten [2x] - Fastener Specifications
  43. GM5860358

    Auxiliary Air Cleaner Outlet Duct (1) - Install

  44. GM5860357

    Retainer Spring (3) - Engage

  45. Charge Air Bypass Valve Hose (2) - Install
  46. Charge Air Bypass Valve Hose Clamp (1) - Tighten - Fastener Specifications
  47. GM5860356

    Air Cleaner Outlet Duct Clamp (2) - Tighten - Fastener Specifications

  48. Turbocharger Wastegate Actuator Vacuum Tank Solenoid Valve Tube (1) - Connect - Plastic Collar Quick Connect Fitting Service
  49. GM5846598

    Install the NEW positive crankcase ventilation fresh air tube (2) and secure the 2 positive crankcase ventilation tube connectors (1).

  50. GM5864683

    Lower Intake Manifold Gasket (2) - Install NEW [6x]

  51. Intake Manifold (1) - Install
  52. GM5864681

    If a NEW threaded component is being installed, loosen the adhesive using a metal pick or similar tool before proceeding. If threaded component is reused, prepare the threaded component using the following steps:

    1. Remove any loose cured adhesive from the external threads of the component using a lint free cloth.
    2. Thread the cleaned component into the internal mating threads and remove to loosen trapped cured adhesive.
    3. Remove loose debris from internal and external threads using compressed air.
    4. Apply liquid thread locking adhesive in a strip along half of the length of the external threads, starting at the tip, just prior to installation. Adhesives, Fluids, Lubricants, and Sealers
  53. Lower Intake Manifold Bolt (1) - Install and tighten in sequence [6x] - Fastener Specifications
  54. Connect all electrical connectors.
  55. GM5862841
    NOTE:

    Some components not shown for graphic clarity.

    Positive Crankcase Ventilation Foul Air Tube (2) - Install

  56. Positive Crankcase Ventilation Tube Connector (1) - Connect [2x] - Plastic Collar Quick Connect Fitting Service
  57. GM4044075

    Fuel Pipe Shield (1) - Install

  58. GM5869276

    Wiring Harness (3) - Install

  59. Wiring Harness Retainer (2) - Install [3x]
  60. Engine Rear Noise Shield Bolt (1) - Install and tighten [2x] - Fastener Specifications
  61. GM4044046

    Engine Rear Noise Shield Bolt (1) - Install and tighten - Fastener Specifications

  62. GM5862663
    NOTE:

    Some components not shown for graphic clarity.

    Charge Air Cooler Cover Seal (3) - Install NEW [2x]

  63. Intake Manifold Gasket (2) - Install NEW
  64. Charge Air Cooler Cover (1) - Install
  65. GM5862662
    NOTE:

    Some components not shown for graphic clarity.

    Charge Air Cooler Cover Bolt (2) - Install and hand tighten [12x]

  66. Charge Air Cooler Bolt (1) - Install and hand tighten [2x]
  67. Charge Air Cooler Bolt (1) - Tighten in sequence [14x] - Fastener Specifications
  68. Charge Air Cooler Cover Bolt - Tighten in sequence [2x] - Fastener Specifications
  69. Connect the electrical connectors.
  70. GM5840540

    Charge Air Cooler Inlet Air Tube Seal (4) - Install NEW

  71. Charge Air Cooler Inlet Pipe (3) - Install
  72. Charge Air Bypass Valve Tube Connector Clamp (2) - Tighten - Fastener Specifications
  73. Charge Air Cooler Inlet Air Tube Bolt (1) - Install and tighten [2x] - Fastener Specifications
  74. GM5840576

    Charge Air Cooler Inlet Air Tube Seal (4) - Install NEW

  75. Charge Air Cooler Inlet Pipe (3) - Install
  76. Charge Air Bypass Valve Tube Connector Clamp (2) - Tighten - Fastener Specifications
  77. Charge Air Cooler Inlet Air Tube Bolt (1) - Install and tighten [2x] - Fastener Specifications
  78. GM5860462

    Charge Air Cooler Coolant Hose (1) @ Supercharger Water Manifold - Install

  79. Charge Air Cooler Coolant Hose Clamp (2) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  80. Charge Air Cooler Coolant Hose Retainer (3) @ Charge Air Cooler Coolant Outlet Pipe Bracket - Install
  81. GM5854975

    Charge Air Cooler Coolant Hose (2) @ Supercharger Water Manifold - Install

  82. Charge Air Cooler Coolant Hose Clamp (3) - Engage - Hose Clamp Replacement Guidelines - Spring Type
  83. Charge Air Cooler Coolant Hose Retainer (1) @ Charge Air Cooler Coolant Outlet Pipe Bracket - Install [2x]
  84. GM4057738

    Turbocharger Wastegate Actuator Vacuum Tank (2) - Install

  85. Turbocharger Wastegate Actuator Vacuum Tank Bolt (1) - Install and tighten [2x] - Fastener Specifications
  86. GM4057709

    Electrical Connector (1) @ Charge Air Bypass Valve (2) - Connect

  87. GM4057618

    Charge Air Bypass Valve Tube (1) @ Charge Air Bypass Valve - Connect - Plastic Collar Quick Connect Fitting Service

  88. GM4057453

    Electrical Connector (1) @ Charge Air Bypass Valve (2) - Connect

  89. GM4057385

    Charge Air Bypass Valve Tube (1) @ Charge Air Bypass Valve - Connect - Plastic Collar Quick Connect Fitting Service

  90. GM4057362

    Turbocharger Wastegate Actuator Vacuum Source Tube (1) @ Vacuum Pump - Connect - Plastic Collar Quick Connect Fitting Service

  91. GM4052248

    Charge Air Bypass Valve Vacuum Tank Tube (3) - Connect - Plastic Collar Quick Connect Fitting Service

  92. GM5839308

    Turbocharger Wastegate Actuator Vacuum Tank Solenoid Valve Tube (3) @ Auxiliary Air Cleaner Outlet Duct - Connect - Plastic Collar Quick Connect Fitting Service

  93. GM5839386

    Turbocharger Wastegate Actuator Vacuum Tank Bolt (3) - Install and tighten [2x] - Fastener Specifications

  94. GM5839336

    Turbocharger Wastegate Actuator Vacuum Tank Bolt (3) - Install and tighten [2x] - Fastener Specifications

  95. Connect the electrical connectors.
  96. GM5842421

    Evaporative Emission Canister Purge Tube (1) - Install

  97. Evaporative Emission Canister Purge Tube (1) - Connect [2x] - Plastic Collar Quick Connect Fitting Service
  98. GM5862960

    Air Cleaner Assembly (2) - Install

  99. Air Cleaner Bolt (1) - Install and tighten - Fastener Specifications
  100. Install all retainers and wiring harnesses to the air cleaner assembly as necessary.
  101. Connect the 2 mass airflow sensor electrical connectors.
  102. GM5864667

    Auxiliary Air Cleaner Outlet Duct (4) - Install

  103. Air Cleaner Outlet Duct Clamp (3) - Tighten - Fastener Specifications
  104. Air Cleaner Outlet Duct (2) - Install
  105. Air Cleaner Outlet Duct Clamp (1) - Tighten - Fastener Specifications
  106. GM5839283

    Oil Filler Cap - Remove

  107. Intake Manifold Cover (2) - Install
  108. Intake Manifold Cover Bolt (1) - Install and tighten - Fastener Specifications
  109. Oil Filler Cap - Install
  110. GM5872932

    Front End Sheet Metal Diagonal Brace- Left Side (3) - Install

  111. Front End Sheet Metal Cross Brace Bolt- Left Side (2) - Install and tighten - Fastener Specifications
  112. Front End Sheet Metal Diagonal Brace Nut- Left Side (1) - Install and tighten - Fastener Specifications
  113. GM5839407

    Front End Sheet Metal Cross Brace- Left Side (3) - Install

  114. Install the engine wire harness retainers to the front end sheet metal cross brace.
  115. Front Suspension Strut Upper Mounting Nut- Left Side (2) - Install and tighten [2x] - Fastener Specifications
  116. Front End Sheet Metal Cross Brace Bolt- Left Side (1) - Install and tighten [3x] - Fastener Specifications
  117. GM5864524

    Radiator Air Upper Baffle (3) - Install

  118. Radiator Air Upper Baffle Bolt (2) - Install and tighten [2x] - Fastener Specifications
  119. Radiator Air Upper Baffle Retainer (1) - Install [5x]
  120. GM5865881

    Plenum Front Panel (1) - Install - Plenum Front Panel Removal and Installation (with Blackwing) , or Plenum Front Panel Removal and Installation (without Blackwing)

  121. Fill the charge air cooling system. Refer to Cooling System Draining and Filling (LF4 Static Fill) , or Cooling System Draining and Filling (LF4 GE 47716)
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