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Home >> Land Rover >> 2022 >> Defender 90 S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine - V8 S/C 5.0L Petrol -- Defender/L663 (1 Of 2)) >> Engine - V8 S/C 5.0L Petrol (G2796528) >> Removal And Installation >> Right Cylinder Head (G2796541) >> Installation

Right Cylinder Head (G2796541): Installation

WARNING: This page is about a different variant/trim than selected.
  1. Check the cylinder head face for distortion, across the center and from corner to corner.

    Refer to: the appropriate service information .

  2. NOTE: Make sure that the sensors are installed to the noted removal position.
    G15321922Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the 2 knock sensors.
    • Install and tighten the 2 bolts.

      Torque  : 20 Nm 

  3. CAUTION: Make sure that the mating faces are clean and free of any foreign material.
    G14053123Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install a new right cylinder head gasket.

    Renew Part: Cylinder head gasket Quantity: 1  .

  4. NOTE:
    • Care must be taken to avoid damage to the cylinder head camshaft bores.
    • Use the special tool JLR-303-1492 to protect the camshaft bores edges during rundown sequence.
    Fig 1: Right Cylinder Head Bolts Tightening Sequence/Loosening Sequence
    G15321925Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the right cylinder head.
    • Use the 2 special tools to install and tighten the 10 new cylinder head bolts in the sequence illustrated.

      Special Tool(s): JLR-303-1653  , 303-1492 

      Renew Part: Cylinder head bolts Quantity: 10  .

      Torque 

      Stage 1: 20 Nm 

      Stage 2: 35 Nm 

    • Loosen each bolt and then tighten each bolt in the illustrated sequence.

      Torque  : 35 Nm 

    • Tighten the 10 bolts in the illustrated sequence.

      Torque  : 90° 

    • Tighten the 10 bolts in the illustrated sequence.

      Torque  : 120° 

  5. G14053181Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install and tighten a new cylinder head bolt in the position illustrated.

    Renew Part: Cylinder head bolts Quantity: 1  .

    Torque  : 25 Nm 

  6. Fig 2: New Cylinder Head Auxiliary Bolts Tightening Sequence
    G14053182Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install and tighten the 2 new cylinder head auxiliary bolts in the sequence illustrated.

    Renew Part: Cylinder head bolts Quantity: 2  .

    Torque  : 12 Nm 

  7. G14053188Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Lubricate each of the areas shown with a drop of clean engine oil.

    Refer to: SPECIFICATIONS 

  8. CAUTION:
    • If a new cylinder head has been installed then new tappets must be installed.
    • If the cylinder head is being removed without a new component being installed, the tappets must be installed in their noted original positions.
    G15321920Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install the 16 tappets.

  9. CAUTION:
    • Make sure that the mating faces are clean and free of any foreign material.
    • Take extra care when working near to the open oil filter housing, any foreign materials must be cleaned or removed immediately.
    G14051945Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install a new gasket.

      Renew Part: Oil filter housing gasket Quantity: 1  .

    • Install the oil filter housing.
    • Install and tighten the 4 bolts.

      Torque  : 12 Nm 

  10. G14284697Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the new O-ring seal provided with the oil filter to the oil filter cap.
    • Check all 3 o-ring seals are in place and seated correctly.
    • Lubricate the 3 O-ring seals with clean engine oil.

      Refer to: SPECIFICATIONS 

    • Install the new oil filter element to the oil filter cap.
  11. G14284698Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install and tighten the oil filter cap.

    Torque  : 25 Nm 

  12. NOTE: This step is only required if new components are not installed.
    G14057703Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install 2 new O-ring seals to the rear coolant manifold.

    Renew Part: Cylinder block coolant outlet O-ring seals Quantity: 2  .

  13. G15321883Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the rear coolant manifold.
    • Install and tighten the 4 bolts.

      Torque  : 9 Nm 

  14. G15321882Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the electrical connector clip.
    • Connect the electrical connector.
    • Install the 2 wiring harness clips.
  15. G15321881Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the rear coolant manifold left hose.
    • Install the clamp.
    • Install the coolant hose to the 2 clips.
  16. G15321880Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Reposition the transmission breather pipe into the correct location.
    • Install and tighten the bolt.

      Torque  : 9 Nm 

    • Install the clip.
  17. G15321909Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Reposition and secure the knock sensor wiring harness assembly to the original position.
    • Secure the 2 clips as illustrated.
    • Connect the 2 electrical connectors.
  18. G15321908Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Reposition the wiring harness to the original position.
    • Secure the clip.
  19. Fill the engine cooling system with the correct amount of coolant fluid.

    Refer to: COOLING SYSTEM PARTIAL DRAINING AND VACUUM FILLING

  20. Install the right exhaust manifold.

    Refer to: RIGHT EXHAUST MANIFOLD 

  21. Install the right camshafts.

    Refer to: RIGHT CAMSHAFT 

  22. Connect the 12 V system.

    Refer to: 12V SYSTEM DISCONNECT AND CONNECT