Jaguar XJ (X350). Manual — part 493

144

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CAUTION: The bolts can only be used twice, mark the bolts with a center punch. If

two punch marks are visible, discard the bolts.

CAUTION: Vehicles fitted with Polydrive cylinder head bolts, the cylinder head

bolts must be removed using a 10 mm Polydrive socket or a 10 mm Allen key. Failure to

follow this instruction may result in damage to the component.

Remove the left-hand cylinder head.

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Remove the bolts in the indicated sequence.

•

Remove and discard the gasket.

145 . Remove the crankshaft setting peg 303-645 from the crankshaft position sensor location.

146 . Remove the flexplate.

6. Remove the flexplate retaining bolts.

7. Remove the flexplate.

147 . Remove the lower oil pan.

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Remove and discard the gasket.

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148 . Remove the oil strainer.

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Remove and discard the O-ring seal.

149 . Remove the upper oil pan.

•

Remove and discard the gasket.

150 . Remove the oil pump.

•

Remove and discard the gasket.

151

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Inspect the tops of the cylinder bores. As necessary remove ridge and carbon build up from

each cylinder.

152 . Remove the piston cooling jets.

153

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CAUTION: Pistons, connecting rods and connecting rod bearings should be

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