Scania 16 litre engine. Work Description — part 24

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Description

Removing

1

Press the shaft out of the gear. The bearing
is destroyed.

111 908

2

Remove the retaining ring.

111 909

3

Press out the rest of the bearing from the
gear. Use tool 87 294.

111 910

87 294

4

Press the bearing off the shaft. Use tool
87 505.

Intermediate gear

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Fitting

1

Press a new bearing onto the shaft. Use tool
99 009.

111 911

99 009

2

Press the bearing and shaft into the gear.
Press on the outer bearing race using the
tube section of tool 98 743.

111 912

98 743

3

Fit the retaining ring.

4

Press on the spacer ring using tool 99 250.

Intermediate gear

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95

Camshaft gear

Removing

1

Remove the intermediate gear as described
in Intermediate gear, removing.

2

Unscrew the bolts and remove the camshaft
gears by hand. Note that the camshaft gears
are different.

Fitting

Tightening torque

1

Fit the camshaft flanges and thrust bearings.

Note: The thrust bearings must be turned with
the level side forward.

Note: The camshaft gears are not identical.
Correct location is essential for the engine speed
signal. Refer to the illustration.

2

Fit the gears and torque tighten the bolts to
63 Nm.

Bolts to camshaft gears

63 Nm

111 914

111 913

Camshaft gear

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Crankshaft gear

Removing

Special tools

1

Position the engine so that cylinder 6
changes direction, the crankshaft is turned
to 0°, the text "down TDC" is visible on the
flywheel. Use tool 99 309 to turn round the
engine.

2

Remove the flywheel as described in
Flywheel, removing.

3

Remove the flywheel housing as described
in Flywheel housing, removing.

4

Remove the intermediate gear as described
in Intermediate gear, removing.

IMPORTANT! The camshaft and crankshaft
must not be rotated once the intermediate gear
has been removed. Pistons and valves can
collide and be damaged.

5

Remove the crankshaft gear.

Number

Designation

Illustration

Tool board

99 309

Tool for turning flywheel

D5

100330

99 309

01_1388

111 915

Crankshaft gear