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