Jaguar XJ (X350). Manual — part 783

Secondary Air Injection (AIR) Control
Valve - 4.2L SC V8 - AJV8

Removal

1 . Disconnect the battery ground cable.

For additional information, refer to

2 . Remove the radiator grille opening panel.

For additional information, refer to

3 . Remove the air cleaner outlet pipe.

For additional information, refer to Air Cleaner Outlet Pipe (19.10.31)

4 . Remove the air cleaner intake duct.

5 . Disconnect the secondary air injection (AIR) control valve to exhaust manifold tube.

6 . Disconnect the AIR control valve vacuum hose.

7 . Release the hose from the cooling fan motor and shroud.

8 . Disconnect the AIR control valve air supply hose.

1) Release the hose from the cooling fan motor and shroud.

2) Disconnect the AIR control valve air supply hose.

9 . Remove the AIR control valve.

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Installation

1 . Install the AIR control valve.

Tighten to 25 Nm.

2 . Connect the AIR control valve air supply hose.

1) Connect the AIR control valve air supply hose.

2) Secure the hose to the cooling fan motor and shroud.

3 . Secure the hose to the cooling fan motor and shroud.

4 . Connect the AIR control valve vacuum hose.

5 . Connect the AIR control valve to exhaust manifold tube.

Tighten to 35 Nm.

6 . Install the air cleaner intake duct.

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