Jaguar XJ (X350). Manual — part 721

12 . Disconnect the turbocharger solenoid electrical connector.

13 . Lower the vehicle.

14 . Disconnect the turbocharger oil supply tube.

Remove and discard the sealing washer.

Install blanking caps to the exposed ports.

15 . Raise the vehicle.

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Remove the turbocharger.

Remove and discard the turbocharger retaining nuts.

Remove and discard the turbocharger to exhaust manifold retaining

studs.

Install blanking caps to the exposed ports.

Installation

1 . Install the turbocharger.

Remove the blanking caps.

Install new turbocharger to exhaust manifold retaining studs.

Install new turbocharger retaining nuts.

Tighten to 23 Nm.

2 . Lower the vehicle.

3 . Connect the turbocharger oil supply tube.

Remove the blanking caps.

Install a new sealing washer.

Tighten to 30 Nm.

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4 . Raise the vehicle.

5 . Connect the turbocharger solenoid electrical connector.

6 . Attach the air cleaner lower outlet tube.

7 . Install the turbocharger oil return tube to the turbocharger.

Remove the blanking caps.

Install a new gasket.

Tighten to 10 Nm.

8 . Attach the turbocharger oil return tube.

Remove the blanking caps.

Install a new O-ring seal.

Tighten to 10 Nm.

9 . Attach the CKP sensor wiring harness to the oil return tube retaining plate.

10 . Install the turbocharger outlet hose to the turbocharger.

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