Scania 16 litre engine. Work Description — part 14

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53

Measuring the cylinder liner height

Specifications

Special tools

1

Thoroughly clean the cylinder block liner
shelf, the face around the cylinder, the
cylinder liner shelf and the upper face of the
cylinder liner.

2

Fit the cylinder liner without O-rings and
twist down by hand into position.

3

Place straight edge 87 198 with dial gauge
98 075 on the liner and zero the dial gauge
to the liner (A). Slide the tip of the dial
gauge over to the cylinder block (B) and
measure the height of the liner (A-B) as
illustrated. Measure each liner at two
diametrically opposite points.

Cylinder liner height above cylinder block

0.20 - 0.30 mm

Max. permitted difference in height between two diametrically
opposite points of a cylinder liner

0.02 mm

Number

Designation

Illustration

Tool board

87 198

Straight edge

D2

98 075

Dial gauge

D2

A Measured surface on cylinder liner

B Measured surface on cylinder block

C Tip of dial gauge

D Height of cylinder liner D = A-B

A

B

C

D

C

1

000

24

Cylinder liner

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4

The cylinder liner must be slightly above the
face of the cylinder block.

5

The height of the cylinder liner D (=A-B)
above the block should be 0.20 – 0.30 mm.

6

The difference between two diametrically
opposite points on the same cylinder liner
may be maximum 0.02 mm.

Cylinder liner

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Rear crankshaft seal

Renewal

Special tools

1

Remove the flywheel as described in
Flywheel, removing.

2

Remove the crankshaft seal using a
screwdriver. Take care not to scratch the
sealing surfaces on the crankshaft and the
flywheel housing.

Note: The crankshaft seal is to be fitted dry and
must not be lubricated. The sleeve in the seal
must not be removed until just before the
crankshaft seal is to be fitted in the engine.

3

Fit a new crankshaft seal using tool 99 410.
Place the crankshaft seal on the tool and
fasten the tool with the bolts.

4

Turn the tool clockwise until is stops in
order to attain the correct crankshaft seal
position.

5

Fit the flywheel as described in Flywheel,
fitting.

Number

Designation

Illustration

Tool board

99 410

Assembly tool

D5

99 410

116

247

111 901

116 612

Rear crankshaft seal

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Flywheel housing

Removing

1

Remove the oil pipe to the turbocharger.

2

Remove the engine speed sensors.

3

Remove the flywheel as described in
Flywheel, removing.

4

Disconnect the negative battery cable.

5

Detach the cables to the starter motor.

6

Remove the starter motor.

7

Remove the compressor.

8

Remove the exhaust manifold, intake
manifold and exhaust pipe from the
turbocharger.

9

Remove the turbocharger and the
turbocharger manifold.

10 Remove the power take-off or the cover for

the power take-off.

11 Remove the oil sump.

12 Remove flywheel housing.

111 903

Flywheel housing