Jaguar X-Type Sedan and Estate (Wagon). Service manual — part 127

Published: 11-May-2011

Engine System - General Information - Cylinder Bore Out-of-Round

General Procedures

1. NOTE: The main bearing caps or lower crankcase must be in place and
tightened to the specified torque; however, the bearing shells should not
be installed.

Measure the cylinder bore with an internal micrometer.

Carry out the measurements in different directions and at different
heights to determine if there is any out-of-roundness or tapering.

If the measurement is out of the specified range, hone out the
cylinder block or install a new block.

Published: 11-May-2011

Engine System - General Information - Cylinder Head Distortion

General Procedures

1. Measure the cylinder block/cylinder head distortion.

Using the special tool, measure the mating face distortion.

If the value is not to specification rework the mating face (petrol
only).

Published: 11-May-2011

Engine System - General Information - Exhaust Manifold Cleaning and Inspection

General Procedures

1. Inspect the cylinder head joining flanges of the exhaust manifold for

evidence of exhaust gas leaks.

2. Inspect the exhaust manifold for cracks, damaged gasket surfaces, or

other damage that would make it unfit for further use.

Published: 11-May-2011

Engine System - General Information - Flywheel Inspection

General Procedures

1. CAUTIONS:

Do not rework the flywheel if it is distorted.

Do not clean the dual mass flywheel with any kind of fluid. Clean

the flywheel with a dry cloth only.

Do not clean the gap between the primary and secondary mass. Only

clean the bolt connection surface and the clutch surface.

Inspect the flywheel for:

1. Any cracks.

2. Worn ring gear teeth.

3. Chipped or cracked ring gear teeth.

2. Check the flywheel for lateral movement

Rotational movement in either one or both directions, or rock on it
axis in relation to the primary mass is acceptable.

If there is any lateral movement, install a new flywheel.

3.

CAUTION: Make sure that the three locating dowels are installed.

Check if the locating dowels are touching the primary mass of the
flywheel.

If the locating dowels are touching the primary mass of the
flywheel, install a new flywheel.

4. Inspect for grease along the welding.

If grease is evident, install a new flywheel.