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Home >> Land Rover >> 2022 >> Defender 110 S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine - INGENIUM I6 3.0L Petrol -- Defender/L663) >> Engine - INGENIUM I6 3.0L Petrol (G2344340) >> Removal And Installation >> Cylinder Head (G2300592) >> Removal

Cylinder Head (G2300592): Removal

WARNING: This page is about a different variant/trim than selected.
CAUTION: Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all components must be sealed.
NOTE:
  • This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
  • This procedure contains illustrations showing certain components removed to provide extra clarity.
  1. Disconnect the 12 V system.

    Refer to: 12V SYSTEM DISCONNECT AND CONNECT

  2. Raise and support the vehicle on a suitable 2 post lift.

    Refer to: JACKING AND LIFTING

  3. Remove the charge air cooler inlet pipe.

    Refer to: CHARGE AIR COOLER INLET PIPE

  4. Vacuum drain the engine oil.

    Refer to: ENGINE OIL VACUUM DRAINING AND FILLING 

  5. Remove the camshaft carrier.

    Refer to: CAMSHAFT CARRIER 

  6. CAUTION: Mark each cam follower roller finger. Make sure each component is returned to its original installed position.
    G14056072Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the 12 cam follower roller fingers.

  7. CAUTION: Mark each tappet. Make sure each component is returned to its original installed position.
    G14056073Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the 12 tappets.

  8. G14056074Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Mark the installed position of the components prior to removal.

  9. G14056075Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Disconnect the 4 coolant hoses.
    • Remove the 2 bolts.
    • Remove the coolant pipe assembly.
  10. G14056076Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Release the fuel line from the clip.
    • Disconnect the fuel line.
    • Reposition the fuel line away from the intake manifold.
  11. G14056077Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the bolt.
    • Release the clip.
  12. G14056078Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Disconnect the charge air recirculation pipe.
    • Release the clip.
    • Remove the charge air recirculation pipe.
  13. G14056079Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Release the 2 clips.
    • Reposition the vacuum pipe away from the intake manifold.
  14. G14056080Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Disconnect the 2 coolant hoses from the throttle body.
    • Release the coolant hose from the clip.
    • Reposition the 2 coolant hoses away from the intake manifold.
  15. G14056081Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Disconnect the 2 electrical connectors.
    • Release the 3 clips.
    • Reposition the wiring harness away from the intake manifold.
  16. G14056082Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the 9 bolts.
    • Remove the intake manifold.
  17. G14056083Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove and discard the 6 intake manifold seals.

  18. G14056084Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove and discard the cylinder head temperature sensor.

  19. G14059853Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the bolt from the turbocharger mounting bracket.

  20. G14059854Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Disconnect the electrical connector from the turbocharger.

  21. G14059855Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the bolt.
    • Disconnect the 2 coolant pipes from the turbocharger.
    • Remove and discard the 2 O-ring seals.
  22. G14059856Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the 5 bolts from the turbocharger upper heatshield.
    • Release the turbocharger upper heatshield from the 2 clips.
    • Remove the turbocharger upper heatshield.
  23. G14059857Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the 2 bolts from the turbocharger rear heatshield.
    • Release the turbocharger rear heatshield from the clip.
    • Remove the turbocharger rear heatshield.
    • Release the turbocharger front heatshield from the 2 clips.
    • Remove the turbocharger front heatshield.
  24. G14059858Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the bolt from the turbocharger inner heatshield.
    • Release the turbocharger inner heatshield from the clip.
    • Remove the turbocharger inner heatshield.
  25. G14059859Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove and discard the bolt from the oil supply pipe.
    • Remove and discard the 2 sealing washers.
    • Reposition the oil supply pipe away from the turbocharger.
  26. G14059860Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the bolt.
    • Remove the oil return pipe.
    • Remove and discard the 2 O-ring seals.
  27. G14059861Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Use the special tool to remove the 2 bolts, spacers and washers.

    Special Tool(s): JLR-303-1683 

  28. G14056094Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install the special tools.

    Special Tool(s): 303-1449-01 

  29. G14056095Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Use the special tool to remove the 11 bolts, spacers and washers.

      Special Tool(s): JLR-303-1683 

    • Remove the turbocharger.
  30. G14056096Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the special tools.

      Special Tool(s): 303-1449-01  , 303-1449-02 

    • Remove and discard the exhaust manifold gasket.
  31. G14056097Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the bolt.
    • Disconnect the coolant pipe from the cylinder head.
    • Remove and discard the O-ring seal.
  32. G14056098Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove and discard the bolt.
    • Remove and discard the 2 sealing washers.
    • Remove the oil supply pipe.
  33. G14056099Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the bolt.
    • Remove the timing chain oil supply pipe.
  34. G14056100Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Use the special tool to remove the 6 spark plugs.

    Special Tool(s): 303-1450 

  35. NOTE: This step requires the assistance of another technician.
    Fig 1: Cylinder Head Bolts Removal Sequence
    G14056101Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the 5 bolts.
    • Use the special tool to remove the 14 bolts in the illustrated sequence.

      Special Tool(s): JLR-303-1653 

    • Discard the 14 bolts.
    • With assistance, remove the cylinder head.
  36. G14056102Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove and discard the cylinder head gasket.

  37. G14056103Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Use a suitable plastic tool to clean the cylinder head mating surface.

  38. G14056104Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the 2 dowels.

  39. G14056105Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Use a suitable plastic tool to clean the cylinder block mating surface.