Jaguar XJ (X350). Manual — part 779

Vehicles with supercharger

5

.

Remove the throttle body.

For additional information, refer to Throttle Body - 4.2L SC V8 - AJV8, VIN Range: G00442-

>G45703 (19.70.04)

For additional information, refer to Throttle Body - 4.2L SC V8 - AJV8, VIN Range: G45704-

>G99999 (19.70.04)

6 . Disconnect the exhaust gas recirculation (EGR) valve electrical connector.

7 . NOTE:

Cap the exposed ports.

Disconnect the coolant hoses.

8 . Remove the exhaust manifold to EGR valve tube retaining nuts.

9 . Remove the EGR valve and the exhaust manifold to EGR valve tube.

Remove the retaining bolts.

Remove and discard the exhaust manifold to EGR valve tube gasket.

Remove and discard the EGR valve to air intake elbow gasket.

10

.

Remove the EGR valve.

Remove and discard the EGR valve to exhaust manifold to EGR valve tube

gasket.

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Vehicles without supercharger

11 . NOTE:

Cap the exposed ports.

Disconnect the EGR valve coolant hoses.

1) Disconnect the EGR valve electrical connector.

2) Disconnect the EGR valve coolant hoses.

12 . Remove the retaining bolts.

13

.

Remove the EGR valve.

Remove and discard the EGR valve to exhaust manifold to EGR valve tube

gasket.

Remove and discard the EGR valve to intake manifold gasket.

Installation

Vehicles with supercharger

1 . Install the EGR valve.

Install a new EGR valve to exhaust manifold to EGR valve tube gasket.

Tighten to 21 Nm.

2 . Install the EGR valve and the exhaust manifold to EGR valve tube.

Install a new exhaust manifold to EGR valve tube gasket.

Install a new EGR valve to air intake elbow gasket.

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