Jaguar XJ (X350). Manual — part 465

15

.

CAUTION: While applying the opposing force to sprocket and chain, tighten the

sprocket bolt.

CAUTION: Make sure that a new bolt is installed.

Using the special tool apply force to the tool in an anti-clockwise direction to tension the

primary timing chain on its drive side.

Tighten to 20 Nm + 90 deg.

16

.

CAUTION: While applying the opposing force to sprocket and chain, tighten the

sprocket bolt.

CAUTION: Make sure that a new bolt is installed.

Using the special tool apply force to the tool in an anti-clockwise direction.

Tighten to 20 Nm + 90 deg.

17 . Using a suitable tool, retain the right-hand timing chain tensioner piston.

18

.

CAUTION: Do not tighten the camshaft sprocket retaining bolts.

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

to rotate.

Install the camshaft sprockets.

Install the secondary timing chain tensioner and secondary timing chain to

the camshaft sprockets.

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19 . Install the secondary timing chain tensioner retaining bolts.

Tighten to 12 Nm.

20

.

Install the timing chain tensioning tool 303-532 to the exhaust camshaft sprocket.

Reposition the camshaft sprockets for the most advantageous position for

use of the tool.

21 . Install the primary timing chain guide.

Tighten to 12 Nm.

22

.

CAUTION: Make sure the timing chain slack is on the tensioned side of the timing

chain.

Install the primary timing chain.

Install the primary chain over the crankshaft sprocket and the intake

sprocket.

23 . Install the primary timing chain tensioner guide.

Tighten to 12 Nm.

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