Work On The Right Section Of The Engine Case (200 Duke); Changing The Shaft Seal Ring Of The Water Pump (200 Duke) - KTM 125 DUKE EU Repair Manual

16 ENGINE

16.4.31 Work on the right section of the engine case (200 Duke)

16.4.32 Changing the shaft seal ring of the water pump (200 Duke)

–
Press in shaft seal ring
that it is flush.
–
Mount lock ring
–
Mount and tighten oil nozzle
Guideline
Oil nozzle
–
Blow out the oil channel with compressed air and check that it is clear.
–
Remove all dowels.
–
Remove screws
–
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.
–
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.
304768-10
Only press the bearings in via the outer ring; otherwise, the bearings 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.
–
Position all bearing locks.
–
Mount and tighten screws
Guideline
Screw, bearing retainer
–
Blow compressed air through the oil channel and check that it is clear.
–
Remove lock ring
304770-10
of the countershaft with the open side facing inward so
3
.
1
.
4
M5
. Remove the bearing retainers.
1
.
1
M6
.
1
6 Nm Loctite ® 243™
(4.4 lbf ft)
12 Nm Loctite ® 243™
(8.9 lbf ft)
139