Working On The; Parts - KTM 450 EXC-F 2017 Repair Manual

18
ENGINE
182
18.3.35 Removing the crankshaft
18.4
18.4.1
Remove crankshaft
0 .
• Info
I
Ensure that washer
8
is not damaged.
Take off the right section of the engine case.
Working on individual parts
Working on the right section of the engine case
Preparatory work
001667-10
Remove the oil pressure regulator va lve.
(lg
p. 184)
Main work
Remove all remaining dowels.
Remove oil nozzle
O .
Remove screw
8
and take off the bearing retainers.
Remove the bearing retainer of main shaft bearing
@) ,
of counters haft bearing
8
and of shift drum bearing
0 .
Remove any remnants of sealing compound and clean the section of the engine
case thoroughly.
Warm the engine case section in an oven.
Guidel ine
1 150
o c
(302 °F)
Knock the engine case section against a leve l wooden board. This will cause the
bearings to drop out of the bearing seats.
• Info
I
Any bearings that remain in the engine case section must be removed using
a suitable tool.
Remove washer
0 .
Warm the engine case section again.
Guidel ine
I
150
o c
(302 °F)
Position washer
0 .
Insert the new col d bearings into the bearing seats of the hot engine case section
and, if necessary, use a su itable press drift to push the bearings from the inside to
the outside, all the way to the stop or so it is flush.
• Info
I
When pressing the bearings in, ensure that the engine case section is level
to preve nt damage.
On ly press the bearings in via the outer bearing race; otherwise, the bear-
ings wil l be damaged when they are pressed in.