Jaguar XJ (X350). Manual — part 787

Secondary Air Injection (AIR) Control
Valve to Exhaust Manifold Tube - 4.2L SC
V8 - AJV8, 4.2L

Removal

1 . Remove the cooling fan motor and shroud.

For additional information, refer to Cooling Fan Motor and Shroud (26.25.25)

2 . Raise the vehicle.

3

.

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

left-hand exhaust manifold.

4 . Lower the vehicle.

5 . Disconnect the coolant hose.

6 . Disconnect the AIR control valve to exhaust manifold tube.

7

.

Disconnect the AIR control valve to exhaust manifold tube from the right-hand exhaust

manifold.

8 . Remove the AIR control valve to exhaust manifold tube.

Installation

1 . To install, reverse the removal procedure.

Tighten to 35 Nm.

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2 . Tighten to 35 Nm.

3 . Tighten to 35 Nm.

Secondary Air Injection (AIR) Pump

Removal

1

.

Remove the front bumper cover.

For additional information, refer to Front Bumper Cover - VIN Range: G00442->H18679

(76.22.78)

2 . Disconnect the secondary air pump relay electrical connector.

3 . Disconnect the secondary air pump electrical connector.

4 . Disconnect the secondary air pump hose.

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