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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 198 (Engine Mechanical - 3.6L (LF4) - Repair Instructions (3 Of 4)) >> Repair Instructions >> Piston and Connecting Rod Removal and Installation >> Connecting Rod Final Assembly Procedure

Connecting Rod Final Assembly 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. Guide the connecting rod away from the crankshaft connecting rod journal to lubricate the crankshaft connecting rod bearing journal.
  2. Apply a liberal amount of crankshaft prelube to the crankshaft connecting rod bearing journal. Adhesives, Fluids, Lubricants, and Sealers
  3. Guide the connecting rod to the crankshaft connecting rod journal.
  4. Install the connecting rod end cap (4) on its original connecting rod (1) and ensure the bearing lock tangs are aligned on the same side of the rod.
  5. GM902805
    CAUTION:

    Do not lubricate the NEW connecting rod bolts. The NEW bolts have a pre-applied graphite lubricant. Applying lubricant to the connecting rod bolts will effect the clamp load when the connecting rod bolts are torqued. Improper clamp load can lead to component failure and extensive engine damage.

    CAUTION:

    This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

    Install the NEW connecting rod bolts (5) into the connecting rod cap (4).

  6. CAUTION:

    Refer to Fastener Caution .

  7. Tighten the connecting rod bolts (5). Fastener Specifications
  8. During and after installation, ensure each piston is positioned properly in the correct cylinder. The locating arrow on the top of each piston must be pointing toward the front of the engine.
  9. Repeat these procedures for the remaining piston/connecting rod assemblies using the EN-48589  Crankshaft Rotation Socket to rotate the crankshaft.
  10. GM5877141

    Install the 2 EN-46109  Guide Pin (1).

  11. GM5877152
    NOTE:

    Apply a 3 mm (0.118 in) bead of RTV sealant on the oil pan (1). Adhesives, Fluids, Lubricants, and Sealers

  12. Apply a 5 mm (0.197 in) bead of RTV sealant on the oil pan (2). Adhesives, Fluids, Lubricants, and Sealers
  13. GM3239519

    Oil Pan (4) - Install

  14. Oil Pan Bolt (1, 2, 3) - Install and hand tighten
  15. Remove the 2 EN-46109  Guide Pin (1).
  16. Oil Pan Bolt (1, 2, 3) - Tighten in sequence - Fastener Specifications
  17. GM3707163

    Fuel Injection Fuel Rail Noise Shield (1) - Install

  18. GM2202034

    Cylinder Head Gasket (1) - Install NEW

  19. GM2202033

    Cylinder Head (3) - Install

  20. Cylinder Head Bolt (2) - Install NEW and hand tighten
  21. Cylinder Head Bolt (1) - Install NEW and hand tighten [8x]
  22. Cylinder Head Bolt (1, 2) - Tighten in sequence [9x] - Fastener Specifications
  23. GM2202036

    Cylinder Head Gasket (1) - Install NEW

  24. GM2202035

    Cylinder Head (3) - Remove

  25. Cylinder Head Bolt (1) - Install NEW and hand tighten [2x]
  26. Cylinder Head Bolt (2) - Install NEW and hand tighten [8x]
  27. Cylinder Head Bolt (1, 2) - Tighten in sequence [10x] - Fastener Specifications
  28. GM5132951

    Fuel Injection Fuel Rail Noise Shield (1) - Install

  29. GM2917161

    Vacuum Pump (2) - Install

  30. Vacuum Pump Bolt (1) - Install and tighten - Fastener Specifications
  31. Timing Chain - Install - Camshaft Timing Chain Component Removal and Installation
  32. GM2202029

    Engine Front Cover (1) - Install - Engine Front Cover Removal and Installation