KTM 125 SX 2021 Owner's Manual page 97

Main work
–
Check the wheel bearing for damage and wear.
» If the wheel bearing is damaged or worn:
–
Change the rear wheel bearing.
–
Clean and grease shaft seal rings
of the spacers.
Long-life grease (
–
Insert the spacers.
H03001-10
–
Clean and grease the wheel spindle.
Long-life grease (
–
Position rear wheel and insert wheel spindle
The brake linings are correctly positioned.
–
Mount the chain.
H00006-10
–
Position chain adjuster
it yet.
–
Make sure that chain adjusters
adjusting screws
–
Check the chain tension. (
–
4
Tighten nut
Guideline
Nut, rear wheel spin-
dle
Info
The wide adjustment range of the chain adjusters
(32 mm (1.26 in)) enables different secondary ratios
with the same chain length.
Chain adjusters
–
Operate the foot brake lever repeatedly until the brake lin-
ings are in contact with the brake disc and there is a pressure
point.
H00007-10
Finishing work
–
Remove the motorcycle from the lift stand. (
1
and contact surfaces
p. 143)
p. 143)
3 4
. Mount nut , but do not tighten
3
are fitted correctly on
5
.
p. 70)
.
M25x1.5 80 Nm (59 lbf ft)
3
can be turned by 180°.
WHEELS, TIRES 13
A
2
.
p. 49)
95