KTM 450 EXC-R EU Repair Manual page 76

30/ENGINE - WORK ON INDIVIDUAL PARTS
Treat the new shaft seal ring of the crankshaft and the seat of the shaft seal ring in
the engine case section with activator.
®
Loctite 7471
®
Loctite 7649
Apply adhesive to the outside of the shaft seal ring.
®
Loctite 648™
Press the shaft seal ring from the inside to the outside with the open side facing
out.
Info
The shaft seal ring must be flush with the outside.
Warm the engine case section again.
Specification
150 °C (302 °F)
Slide the new bearing into the bearing seat of the hot engine case section and, if
necessary, use a suitable press drift to push the bearing in all the way 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.
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 house when warm. In this case, the engine case must
be renewed.
Position all bearing retainers. Mount and tighten screws.
Specification
Locking screw for bearing
Press in the shaft seal ring of countershaft
facing inward until it is flush.
Mount and tighten oil jet .
Specification
Oil jet, piston cooling
Mount the dowels.
M5 6 Nm
(4.43 lbf ft)
and shift shaft
M5 2 Nm
(1.48 lbf ft)
74
®
Loctite 243™
with the open side
®
Loctite 243™