18
ENGINE
155
18.3.36 Removing the crankshaft
308656-10
–
Take out crankshaft
.
–
Take off the right section of the engine case.
18.4
Work on individual parts
18.4.1
Work on the right section of the engine case
308658-10
–
Remove all dowels.
–
Remove shaft seal ring
of the crankshaft.
–
Remove nozzle
.
–
Remove oil nozzle
for conrod bearing lubrication.
–
Remove screw
.
–
Remove the oil nozzle for piston cooling.
–
Remove screws
. Remove the bearing retainers.
–
Remove any sealing mass remnants and clean the engine case section thoroughly.
–
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.
308660-10
–
Blow out oil nozzle
with compressed air and check that it is clear.
Guideline
Oil nozzle for balancer
shaft lubrication
M4
2 Nm
(1.5 lbf ft)
Loctite
®
243™
–
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 all the way to the
stop or so that 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 bearing race; otherwise, the bear-
ings will be damaged when they are pressed in.
–
After the engine case section has cooled, check that the bearings are firmly seated.
Info
If the bearings are not firmly seated after cooling, it is likely that they will
rotate in the engine case when warm. In this case, the engine case must be
renewed.
–
Mount the dowels.
–
Press in shaft seal ring
of the crankshaft with the open side facing out so it is
flush.
–
Mount and tighten nozzle
.
Summary of Contents for 350 EXC-F SIX DAYS EU
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