Jaguar XJ (X350). Manual — part 631

Removal and installation

Fuel Charging Wiring Harness (86.70.22)

Removal

1 . Remove the intake manifold. <<303-01A>>

2 . Disconnect the spring lock coupling. <<310-00>>

3 . Disconnect the fuel temperature sensor electrical connector.

Detach the fuel charging wiring harness.

4 . Disconnect the fuel pressure sensor connector.

5 . Detach the fuel pressure sensor vacuum line.

6 . Disconnect the fuel charging wiring harness.

7 . NOTE:

Fuel may still be present in the fuel injection supply manifold.

Remove the fuel injection supply manifold, lower intake manifold and place to one side.

Remove and discard the lower intake manifold O-ring seals.

8 . Remove the lower intake manifolds.

Remove and discard the fuel injector O-ring seals.

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9 . Remove the fuel charging wiring harness.

Disconnect the electrical connectors.

Installation

1 . NOTE:

Install new fuel injector O-ring seals.

NOTE:

Install new lower intake manifold O-ring seals.

To install, reverse the removal procedure.

Tighten to 10 Nm.

2 . Tighten to 10 Nm.

Tighten in the sequence shown.

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