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Home >> Land Rover >> 2022 >> Defender 110 S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Fuel Charging And Controls - INGENIUM I6 3.0L Petrol -- Defender/L663) >> Fuel Charging And Controls - INGENIUM I6 3.0L Petrol (G2344348) >> Removal And Installation >> Fuel Injectors (G2344597) >> Removal

Fuel Injectors (G2344597): Removal

WARNING: This page is about a different variant/trim than selected.
WARNING:
  • Residual pressure may still be present in the fuel system when disconnecting a fuel line. Make sure to cover the fuel line connection with a lint free cloth to capture any escaping fuel.
  • Be prepared to collect escaping fuel.
CAUTION:
  • Before disconnecting any components, make sure the area is clean and free from foreign material. When disconnected all openings must be sealed.
  • Extreme cleanliness must be exercised when handling these components. Make sure that all tools and the surrounding area is clean before commencing work.
  • While installing seals/Gaskets, make sure all the mating faces are clean and free from foreign material.
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. Before working on the fuel system make sure to study the fuel system health and safety.

    Refer to: PETROL AND PETROL-ETHANOL FUEL SYSTEMS HEALTH AND SAFETY PRECAUTIONS

  2. Release the fuel pressure.

    Refer to: FUEL SYSTEM PRESSURE RELEASE

  3. Disconnect the 12 V system.

    Refer to: 12V SYSTEM DISCONNECT AND CONNECT

  4. Remove the engine cover.

    Refer to: ENGINE COVER - INGENIUM I6 3.0L PETROL

  5. Install the electric throttle.

    Refer to: THROTTLE BODY 

  6. Remove the ignition coil on-plugs.

    Refer to: IGNITION COIL-ON-PLUG

  7. G14059807Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove the 2 bolts.
    • Disconnect the 10 electrical connectors.
    • Reposition the wiring harness away from the fuel injectors.
  8. G14059792Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Loosen the 2 fuel line unions.
    • Remove the 2 studs.
    • Remove the High Pressure (HP) fuel line assembly.
    • Loosen the M6 Torx bolt.
  9. G14059808Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove the Noise, Vibration and Harshness (NVH) material.

  10. G14059810Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Release the 4 clips.
    • Reposition the wiring harness away from the fuel injectors.
  11. WARNING: Be prepared to collect escaping fuel.
    CAUTION: Loosen each of the bolts 1 turn at a time until the tension is fully released.
    G14059811Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Remove and discard the 6 bolts.
    • Remove the fuel rail.
  12. G14059812Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    • Disconnect the 6 electrical connectors.
    • Remove the fuel injector wiring harness.
  13. G14059813Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove and discard the 6 fuel injector retainers.

  14. CAUTION: Make sure that the special tool is correctly installed.
    G14059651Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Install the special tool to the fuel injector.

    Special Tool(s): JLR-310-254 

  15. NOTE: Make sure that the fuel injector is removed smoothly.
    G14059815Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Use the special tool to remove the fuel injector.

    Special Tool(s): 100-012  , 100-012-01  , JLR-310-254 

  16. Remove the special tools from the fuel injector.

    Special Tool(s): 100-012  , 100-012-01  , JLR-310-254 

  17. CAUTION: Do not use any sharp tools to remove the O-ring seal as damage could occur to the fuel injector.
    G11718440Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove and discard the fuel injector O-ring seal and washer.

  18. CAUTION:
    • Do not use a knife to remove the Teflon seal as damage could occur to the fuel injector.
    • Pinch the Teflon seal to allow the tool to cut the Teflon seal without damaging the fuel injector.
    • Do not cut the Teflon seal too deep as damage could occur to the fuel injector.
    G11718441Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

    Remove and discard the Teflon seal.

  19. Repeat steps  15 to 19 for the remaining fuel injectors.
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