Jaguar XJ (X350). Manual - part 781

Exhaust Manifold to Exhaust Gas
Recirculation (EGR) Valve Tube (17.45.11)

Removal

Vehicles with supercharger

Remove the exhaust gas recirculation (EGR) valve.

For additional information, refer to Exhaust Manifold to Exhaust Gas Recirculation (EGR)

Valve Tube (17.45.11)

Vehicles without supercharger

2 . Remove the intake manifold.

For additional information, refer to Intake Manifold - VIN Range: G00442->G45703 (30.15.01)

For additional information, refer to Intake Manifold - VIN Range: G45704->G99999 (30.15.01)

3 . Remove the exhaust manifold to exhaust gas recirculation (EGR) valve tube.

Remove and discard the gasket.

Installation

Vehicles with supercharger

1 . Install the EGR valve.

For additional information, refer to Exhaust Gas Recirculation (EGR) Valve (17.45.01)

Vehicles without supercharger

2 . Install the exhaust manifold to exhaust gas recirculation (EGR) valve tube.

Install a new gasket.

Tighten to 21 Nm.

3 . Install the intake manifold.

For additional information, refer to Intake Manifold - VIN Range: G00442->G45703 (30.15.01)

For additional information, refer to Intake Manifold - VIN Range: G45704->G99999 (30.15.01)

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Secondary Air Injection (AIR) Control
Valve - 3.0L NA V6 - AJ27

Removal

Remove the secondary air injection (AIR) control valve to exhaust manifold right-hand tube.

For additional information, refer to Secondary Air Injection (AIR) Control Valve to Exhaust

Manifold Tube RH - 3.0L NA V6 - AJ27

2 . Disconnect the AIR switching valve electrical connector.

3 . Disconnect the AIR switching valve vacuum hoses.

4 . Detach the AIR wiring harness.

5 . Disconnect the AIR control valve vacuum hose.

6 . NOTE:

Note the position of the timing marks on the AIR control valve and the AIR supply hose.

Disconnect the AIR supply hose.

7 . Remove the AIR control valve and bracket assembly.

Installation

1 . To install, reverse the removal procedure.

Tighten to 8 Nm.

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