Jaguar XJ (X350). Manual — part 355

7 . Install the first oil control ring.

8
.

Install the second compression ring.

•

The top of the second compression ring has a "0" marked on it. Position this side

of the ring towards the top of the piston.

9 . Install the top compression ring.

•

The top compression ring can be installed with either side up.

Assembly

Engine

Special Service Tools

Wrench Strap-Universal

303-D055

Crankshaft Rear Seal Installer

303-178

Crankshaft Rear Seal Installer Adapter Bolts

303-384

Piston Ring Compressor

303-372

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Cylinder Bore Protector

303-535

Crankshaft Pulley Installer

303-102

Crankshaft Pulley Installer

303-335/2

Assembly

1

.

CAUTION: Use only plastic scraper when removing old gasket material.

Clean all the mating faces and reusable parts thoroughly and check for damage.

•

If gasket material remains on the cylinder head after cleaning, use a plastic tipped

scraper to remove remaining material.

2 . NOTE:

Never remove pipe plugs or alignment dowels unless they are to be serviced.

Reseal oil passage blanking plugs, as necessary.

3

.

NOTE:

The main bearings are precision selective fit. For additional information, refer to <<303-

00>>.

Install the upper crankshaft thrust washer.

•

Align assembly tab on thrust bearing to machining spot face on cylinder block.

4 . Install the upper crankshaft main bearings.

•

Lubricate the bearings and thrust washer.

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