Jaguar XJ (X350). Manual — part 501

38 . Install the right-hand inlet camshaft.

39 .

CAUTION: Alternate bolt tightening to correctly seat the camshaft bearing caps.

Install the camshaft bearing cap bolts evenly.

•

Tighten to 10 Nm.

40 . NOTE:

Make sure all components are clean.

Apply oil (EP-90) to the camshaft and bearing surfaces, as follows:

•

To the upper face of each bearing surface in the cylinder head.

•

To the upper face of each bearing surface in each bearing cap.

•

On the cam lobes ONLY, not on the base circle area.

41 . Install the right-hand exhaust camshaft.

42 .

CAUTION: Alternate bolt tightening to correctly seat the camshaft bearing caps.

Install the camshaft bearing cap bolts evenly.

•

Tighten to 10 Nm.

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43 . Install the camshaft setting tool.

44 . Install the camshaft setting tool.

45

.

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.

46 . Using a suitable tool, retain the left-hand timing chain tensioner piston.

47 . Release the tension in the left-hand timing chain tensioner.

•

Remove the retaining tool.

48 . Install the secondary timing chain tensioner.

•

Tighten to 12 Nm.

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