Jaguar XJ (X350). Manual — part 1033

Knock Sensor (KS) RH (18.30.93)

Removal

1 . Remove the crankcase vent oil separator.

For additional information, refer to Crankcase Vent Oil Separator

2

.

NOTE:

Remove and discard the O-ring seal.

Remove the oil filter element housing.

Rotate the oil filter element housing five complete turns counter-

clockwise.

Allow the engine oil to drain from the oil filter element housing for two

minutes.

Remove the oil filter element housing.

3 . Disconnect the knock sensor (KS) electrical connector.

Detach the KS wiring harness.

4

.

NOTE:

Make a note of the routing of the KS wiring harness and make sure it is routed in the

same position when installed.

Reposition the KS wiring harness under the intake air shutoff throttle.

5 . Detach the right-hand glow plug rail.

6

.

NOTE:

Make a note of the orientation of the KS and make sure it is positioned in the same

position when installed.

Remove the KS.

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Installation

1 . NOTE:

Prior to installing the KS, clean the cylinder head and KS mating surfaces.

NOTE:

Make sure the KS is installed in the same position as removed.

To install, reverse the removal procedure.

Tighten to 20 Nm.

2 . NOTE:

Install a new O-ring seal.

Tighten to 25 Nm.

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