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30/ENGINE - WORK ON INDIVIDUAL PARTS
Working on the left section of the engine case
19.2
–
Position all bearing retainers.
–
Mount and tighten screws
Guideline
Locking screw for bearing
–
Blow out the oil channel with compressed air and check that it is clear.
301757-10
–
Remove all dowels.
–
Remove shaft seal ring
–
Remove bearing bolt
–
Remove oil jet
–
Remove oil jet
–
Remove screws
–
Remove oil suction pipe
–
Remove the rest of the sealing compound and thoroughly clean the section of the
engine case.
–
Warm the section of the engine case in an oven.
Guideline
150 °C (302 °F)
–
Place the section of the engine case on a flat sheet of wood and knock on the case;
the bearings will then fall out of the bearing seats.
Info
Any bearings still remaining in the section of the engine case must be
removed with a suitable tool.
301698-10
–
Insert the new cold bearings in the bearing seats of the heated section of the
engine case; if necessary, use a suitable press drift to push them all the way in and
make them flush.
Info
When pressing in, ensure that the section of the engine case lies flat in
order prevent damage.
Only press in the bearings by way of the outer ring, as otherwise the bear-
ings will be damaged when they are pressed in.
–
Insert bearing bolt
–
After the section of the engine case has cooled down, check to ensure that the
bearings are firmly seated.
Info
If the bearings are not firmly seated once cooled down, it can be assumed
that the bearing races will turn in the engine case at higher temperatures. In
this case, the engine case needs to be replaced.
–
Mount the dowels.
–
Press in shaft seal ring
out.
–
Press in shaft seal ring
in.
.
M5
of the crankshaft, shift shaft
.
in the oil channel.
for piston cooling.
. Remove the bearing retainers.
.
.
of the crankshaft so it is flush with the open side facing
of the shift shaft so it is flush with the open side facing
6 Nm
Loctite
®
243™
(4.4 lbf ft)
and countershaft
119
.
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