Jaguar XJ (X350). Manual — part 650

Throttle Body - Vehicles With:
Supercharger, VIN Range: G00442-
>G45703 (19.70.04)

Removal

1

.

WARNING: When relieving cooling system pressure, cover the expansion tank cap

with a thick cloth to prevent the possibility of scalding. Failure to follow these instructions

may result in personal injury.

Remove the expansion tank cap to relieve the cooling system pressure.

2

.

CAUTION: Do not attempt to clean the throttle body. The bore and the throttle

plate has a special coating applied during manufacture which should not be removed.

Remove the air outlet pipe.

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

3 . Remove the cowl vent screen.

For additional information, refer to Cowl Vent Screen (76.10.01)

4 . Remove the throttle body intake pipe.

5 . Detach the brake servo pipe.

6 . Disconnect the throttle body electrical connectors.

7 . NOTE:

Cap the coolant hoses to minimize coolant loss.

Detach the coolant hoses from the throttle body.

8 . Remove the throttle body.

Remove and discard the gasket.

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Installation

1

.

CAUTION: Do not attempt to clean the throttle body. The bore and the throttle

plate has a special coating applied during manufacture which should not be removed.

To install, reverse the removal procedure.

Install a new throttle body gasket.

Tighten to 10 Nm.

2 . Check and top up the cooling system.

Throttle Body - Vehicles With:
Supercharger, VIN Range: G45704-
>G99999 (19.70.04)

Removal

1

.

WARNING: When relieving cooling system pressure, cover the expansion tank cap

with a thick cloth to prevent the possibility of scalding. Failure to follow these instructions

may result in personal injury.

Remove the expansion tank cap to relieve the cooling system pressure.

2 . Remove the cowl vent screen.

For additional information, refer to Cowl Vent Screen (76.10.01)

3

.

CAUTION: Do not attempt to clean the throttle body. The bore and the throttle

plate has a special coating applied during manufacture which should not be removed.

Remove the throttle body intake pipe.

4 . Disconnect the brake servo pipe.

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