Jaguar XJ (X350). Manual — part 380

Install the crankshaft main bearing carrier and tighten bolts to specification within

twenty minutes of applying the sealant.

Apply a 1 mm bead of sealant to the cylinder block in the area shown.

Use WSS-M4G323-A4-RTV sealant.

4

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CAUTION: Make sure all dowels are fully seated into the crankshaft main bearing

carrier prior to tightening the bolts.

NOTE:

Do not lubricate the crankshaft main bearing carrier retaining bolts.

NOTE:

Do not rotate the crankshaft until all the retaining bolts are tightened to specification.

NOTE:

The retaining bolts must be tightened within twenty minutes of applying the sealant.

NOTE:

Tighten the retaining bolts in the sequence shown.

Install the crankshaft main bearing carrier to the cylinder block.

3 NOTE:

Stage 1: Bolts 21 to 32, tighten to 15 Nm

Stage 2: Bolts 33 to 34, tighten to 15 Nm

Stage 3: Bolts 1 to 10, tighten to 25 Nm

Stage 4: Bolts 11 to 20, tighten to 15 Nm

Stage 5: Bolts 1 to 10, tighten to 35 Nm + 135 degrees

Stage 6: Bolts 11 to 20, tighten to 20 Nm + 150 degrees

Stage 7: Bolts 21 to 32, tighten to 20 Nm + 90 degrees

Stage 8: Bolts 33 to 34, tighten to 20 Nm + 150 degrees

Stage 9: Center punch each of the bolt heads to indicate it has been reused.

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5 . Remove the special tool.

6 . Remove the special tool from the left-hand cylinder head.

7 . Remove the special tool from the right-hand cylinder head.

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CAUTION: Make sure that number 1 cylinder intake camshaft lobes are vertical to

the cylinder head face.

Position the right-hand camshafts to the neutral position.

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CAUTION: Make sure that number 2 cylinder exhaust camshaft lobes are vertical to

the cylinder head face.

Position the left-hand camshafts to the neutral position.

10

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CAUTION: Make sure no binding of the crankshaft occurs.

CAUTION: Make sure the spark plugs are removed to enable the engine to rotate

freely.

Carefully rotate the crankshaft two complete turns to check for correct operation.

11

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CAUTION: Make sure the spark plugs are removed to enable the engine to rotate

freely.

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