Jaguar XJ (X350). Manual — part 357

12

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CAUTION: Use appropriate protection to prevent damage to the crankshaft

bearing journals and cylinder bore surfaces.

Install special tools to the connecting rods.

•

Position the crankshaft journal at the bottom of the stroke.

13

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NOTE:

Make sure the piston ring gaps are positioned at different locations opposite the thrust

side of the piston before installation.

NOTE:

Install pistons with arrow to front of engine.

Using the special tool compress the rings and install the piston and connecting rod.

•

Lubricate all piston components.

14

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CAUTION: When assembling the connecting rods and connecting rod caps, it is

imperative that bearing slots and tangs be located on the same side of the connecting

rods.

CAUTION: Connecting rod bolts are torqued to yield and must be replaced.

NOTE:

Remove the special tools from the connecting rods.

NOTE:

Tighten the bolts in the indicated sequence in three stages.

Position the connecting rod cap on the appropriate connecting rod.

•

Stage 1: 23 Nm

•

Stage 2: 43 Nm

•

Stage 3: 105°

15 . Rotate the crankshaft to check correct operation.

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16

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CAUTION: Install the oil pump flush to the cylinder block for correct sealing.

CAUTION: Rotate the inner rotor of the oil pump to align with the flats on the

crankshaft before installation.

Install the oil pump.

•

Install a new O-ring seal.

•

Tighten to 10 Nm.

17 .

CAUTION: Oil pan baffle nuts are tightened to yield and must not be reused.

NOTE:

Engine inverted for clarity.

NOTE:

Tighten the nuts in the indicated sequence in two stages.

Install the oil pan baffle.

•

Stage 1: 5 Nm

•

Stage 2: 45°

18 . NOTE:

Engine inverted for clarity.

Install the oil pump tube.

•

Install a new O-ring seal.

•

Tighten to 10 Nm.

19 . NOTE:

Engine inverted for clarity.

Tighten to 5 Nm + 45°.

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