30/ENGINE - WORK ON INDIVIDUAL PARTS
61
16.2
Work on the left section of the engine case
300807-10
–
Pull the dowels out of the engine case.
–
Remove crankshaft seal ring
.
–
Remove shaft seal ring
of the countershaft.
–
Warm the engine case section in an oven.
Guideline
150 °C (302 °F)
–
Knock the engine case section against a level wooden plate. This will cause the
bearings to drop out of the bearing seats.
Info
Any bearings that remain in the engine case section must be removed using
a suitable tool.
–
Insert the new cold bearings into the bearing seats of the hot engine case section
and, if necessary, use a suitable press drift to push the bearing from the inside to
the outside, all the way to the stop or so it is flush.
Info
When pressing the bearing in, ensure that the engine case section is level to
prevent damage.
Only press the bearings in via the outer ring; otherwise, the bearings will be
damaged when they are pressed in.
–
Press crankshaft seal ring
from the outside to the inside.
–
Press shaft seal ring
of the countershaft from the outside to the inside with the
open side facing inward.
Info
The shaft seal rings must be flush on the outside.
16.3
Changing the conrod bearing
300831-10
–
Position special tool
between the crank webs.
Press plate (46229047050) (
–
Position the crankshaft in the press with the special tool.
–
Press the crank pin out of the upper crank web with a suitable push-out drift.
Info
Hold the lower crank web.
–
Take off the connecting rod, bearing and stop disks.
300832-10
–
Press the crank pin out of the crank web.
300833-10
–
Position the crank web with the special tool.
Anchor plate (46229047002) (
–
Press the new crank pin
all the way in.
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