Left Fuel Rail (G1557477): Installation

WARNING: This page is about a different car, the 2019 Jaguar XJ and 2018 Jaguar XJ. However, it is still accessible from the selected car via links, so may be relevant.

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Install new fuel injector O-ring seals.

Renew Part: Fuel injector O-ring seals Quantity: 1 .
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Install new Teflon seals on the lower tips of the injectors.

Special Tool(s): 310-198

Renew Part: Fuel injector seal Quantity: 1 .
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Special Tool(s): 310-199
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Install a new fuel injector clamp.

Renew Part: Fuel Injector replacement kits Quantity: 1 .
CAUTION: If a new cylinder head has been installed then the special tool 310-200-02 without the thread must be used to install the fuel rail.

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Special Tool(s): 310-200-01
CAUTION:
- Make sure that the area around the open fuel injector ports are clean and free of foreign material and lubricant prior to installing the fuel injector.
- When installing the fuel injector(s), make sure that the Teflon seal is clean and free of foreign material and lubricant.
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CAUTION:
- If new fuel injectors are installed, a new injector clamp must be installed.
- Make sure that the fuel injector is aligned and installed into the fuel rail correctly, as noted in the removal step.
- Tighten the fuel rail retaining bolts a turn at a time until the correct torque is achieved.
NOTE: Lubricate the fuel injector O-ring seals with clean engine oil.

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Torque : 20 Nm
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Special Tool(s): 310-200-01
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Torque : 20 Nm
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Special Tool(s): 310-200-01
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Torque : 20 Nm
NOTE: Tighten the bolts in the indicated sequence.

Fig 1: Left Side Fuel Rail Bolts Tightening Sequence
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- Torque
  - Bolt 2: 30 Nm
  - Bolt 3: 30 Nm
  - Bolt 1: 30 Nm
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Special Tool(s): 303-1450

Torque : 20 Nm
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Torque : 7 Nm
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CAUTION: Lubricate only the union threads with clean engine oil.
NOTE:
- Do not tighten at this stage.
- Remove and discard the blanking caps.
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- Torque
  - Unions: 21 Nm
  - Bolts: 8 Nm
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- Torque : 21 Nm
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CAUTION: Be prepared to collect escaping fluids.

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Refer to: SECONDARY BULKHEAD LEFT PANEL
Refer to: ENGINE COVER - V8 S/C 5.0L PETROL
Refer to: STARTUP BATTERY DISCONNECT AND CONNECT