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Home >> Jaguar >> 2019 >> XF S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (Fuel Charging And Controls - INGENIUM I4 2.0L Petrol -- XF/(X260)) >> Fuel Charging And Controls - INGENIUM I4 2.0L Petrol (G2006450) >> Removal And Installation >> High Pressure Fuel Pump (G2043272) >> Installation

High Pressure Fuel Pump (G2043272): Installation

WARNING: This page is about a different variant/trim than selected.
  1. CAUTION: Lubricate the component with clean engine oil.

    Install the HP  fuel pump tappet in the correct orientation.

  2. CAUTION: Apply clean engine oil to the O-ring seal.

    Install a new HP  fuel pump O-ring seal.

    Renew Part: Fuel pump O-ring seal  Quantity: 1. 

    1. Install the HP  fuel pump. Install new bolts.
    2. Tighten the bolts half a turn at a time until the HP  fuel pump is fully seated.
    3. Fully tighten the bolts.

      Renew Part: High pressure fuel pump retaining bolts  Quantity: 1. 

      Torque: 11.5 Nm 

  4. CAUTION: Fuel lines may be used a maximum of 4 times, paint mark fuel lines after each full tightening sequence.
    1. Install the HP  fuel pump to fuel rail line hand tight until the 2 unions are fully seated.
    2. Fully tighten the HP  fuel pump union.

      Torque: 21 Nm 

    3. Fully tighten the fuel rail union.

      Torque: 21 Nm 

    4. Wait for 30 seconds.
    5. Check the HP  fuel pump union torque.

      Torque: 21 Nm 

    6. Check the fuel rail union torque.

      Torque: 21 Nm 

  5. CAUTION: Fuel lines may be used a maximum of 4 times, paint mark fuel lines after each full tightening sequence.
    1. Install the HP  fuel pump supply line hand tight until the union is fully seated.
    2. Install the HP  fuel pump supply line mounting bracket bolts hand tight, then loosen by 90 degrees.
    3. Fully tighten the HP  fuel pump supply line union.

      Torque: 21 Nm 

    4. Fully tighten the HP  fuel pump supply line mounting bracket bolts.

      Torque: 11.5 Nm 

    5. Wait for 30 seconds.
    6. Check the HP  fuel pump supply line union torque.

      Torque: 21 Nm 

    7. Connect the fuel supply line connector.
  6. Install the engine lifting eye.

    Torque 

    M8 Bolts: 25 Nm 

    M10 Bolt: 48 Nm 

  7. Connect the HP  fuel pump electrical connector.
  8. CAUTION: Install new clips if damaged or worn.

    Install the coolant hose and wiring harness clips.

  9. CAUTION: Make sure that the electrical connectors are installed correctly.
    • Connect the engine wiring harness.

      Torque: 8.5 Nm 

    • Connect the fuel injector electrical connectors.
    • Gently pull each fuel injector connector to make sure it has been installed correctly.
  10. Connect the engine wiring harness.

    Torque: 8.5 Nm 

  11. Install the NVH  material.
  12. Install the engine cover.
  13. Connect the startup battery ground cable.

    Refer to: STARTUP BATTERY DISCONNECT AND CONNECT

  14. Bleed the fuel system and check for leaks.

    Refer to: FUEL SYSTEM BLEEDING

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