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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 >> Left Exhaust Manifold (G2796542) >> Installation

Left Exhaust Manifold (G2796542): Installation

WARNING: This page is about a different variant/trim than selected.
  1. CAUTION:
    • Make sure the anti-seize compound does not contact the HO2S  tip.
    • If accidentally dropped or knocked install a new sensor.
    G14284935Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Use the special tool to install and tighten the HO2S  to the left exhaust manifold.

    Special Tool(s): 310-121 

    Torque  : 45 Nm 

  2. CAUTION: If a new cylinder head has been installed then the special tool 303-1444-02 without the thread must be used to install the exhaust manifold.
    G14284936Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the special tools.

      Special Tool(s): 303-1444-01 

    • Install the left exhaust manifold gasket.

      Renew Part: Exhaust manifold gasket - left side Quantity: 1  .

    • Install the left exhaust manifold.
  3. Fig 1: 6 Left Exhaust Manifold Bolts Tightening Sequence
    G15321953Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the 6 spacers.
    • Use the special tool to install and tighten the 6 bolts in the illustrated sequence.

      Special Tool(s): JLR-303-1652 

      Renew Part: Exhaust manifold bolts Quantity: 6  .

      Torque  : 10 Nm 

    • Remove the special tools.

      Special Tool(s): 303-1444-01  , 303-1444-02 

  4. Fig 2: 2 Left Exhaust Manifold Bolts Tightening Sequence
    G14284939Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the 2 spacers.
    • Use the special tool to install and tighten the 2 bolts in the illustrated sequence.

      Special Tool(s): JLR-303-1652 

      Renew Part: Exhaust manifold bolts Quantity: 2  .

      Torque  : 10 Nm 

  5. Fig 3: Left Exhaust Manifold Bolts Tightening Sequence
    G14284940Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Use the special tool to tighten the 8 bolts in the illustrated sequence.

    Special Tool(s): JLR-303-1652 

    Torque  : 18 Nm 

  6. G14284933Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the left exhaust manifold heatshield.
    • Install and tighten the 4 bolts.

      Torque 

      M6: 3 Nm 

      M8: 25 Nm 

  7. G14284931Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Install the differential pressure sensor pipe.
    • Install and tighten the banjo bolt.

      Torque  : 50 Nm 

    • Install the pipe clip.
  8. G15321945Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Connect the HO2S  electrical connector.
    • Install the HO2S  electrical connector heatshield.
    • Install and tighten the bolt.

      Torque  : 10 Nm 

  9. Install the A/C  compressor.

    Refer to: AIR CONDITIONING COMPRESSOR - V8 S/C 5.0L PETROL

  10. Install the exhaust system.

    Refer to: EXHAUST SYSTEM

  11. Connect the 12V system.

    Refer to: 12V SYSTEM DISCONNECT AND CONNECT