Jaguar XJ (X350). Manual — part 456

3 . Disconnect the crankshaft position (CKP) sensor electrical connector.

4 . Remove the CKP sensor.

5 . Install the special tool.

6

.

Remove the engine front cover.

For additional information, refer to Engine Front Cover - VIN Range: G45704->G99999

(12.65.01)

7 . Remove the right-hand variable camshaft timing oil control unit housing.

Remove and discard the O-ring seals.

8 . Remove the left-hand variable camshaft timing oil control unit housing.

Remove and discard the O-ring seals.

9 . Install the special tool to the left-hand cylinder head.

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10 . Install the special tool to the right-hand cylinder head.

11 . Remove the primary timing chain tensioner assembly.

12 . Remove the primary timing chain tensioner guide.

13 . Remove the primary timing chain.

14

.

CAUTION: Make sure the secondary timing chain and camshaft sprockets are free

to rotate.

Loosen the camshaft sprockets.

15 . Remove the primary timing chain guide.

16 . Remove the primary timing chain tensioner assembly.

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