KTM 250 EXC TPI 2019 Repair Manual page 249

Preparatory work
–
Check the transmission. (
–
Carefully lubricate all parts before assembling.
Main work
–
Secure the countershaft in the bench vise with the toothed end facing downward.
Guideline
Use soft jaws.
–
1
Mount needle bearing
ing downward.
–
3
Mount stop disk and lock ring
–
Mount fifth-gear sliding gear
–
6
Mount lock ring and stop disk
–
8
Mount needle bearing
–
bk
Mount needle bearing
–
Mount third-gear idler gear
–
bm
Mount stop disk and lock ring
–
Mount sixth-gear sliding gear
–
bp
Mount stop disk .
–
bq
Mount needle bearing
–
bs
Mount stop disk .
–
Finally, check all the gear wheels for smooth operation.
p. 244)
2
and second-gear idler gear
4
.
5
with the shift groove facing up.
7
.
9
and fourth-gear idler gear
.
bl
.
bn
.
bo
with the shift groove facing downward.
br
and first-gear idler gear .
B04446-11
onto the countershaft with the protruding collar fac-
.
ENGINE 18
247