KTM 790 Adventure R 2019 Repair Manual page 356

20 CLUTCH
»
If t here is damage or wear:
- Change the axial bearing.
- Check length of clutch springs
9 .
I
Clutch spring - lengt h
I
2:
43.0
mm
(2:
1.693
in)
• If t he c lutch spring length is shorter than specified:
- Change al I clutch springs.
- Check t he cont act surface of clutch pressure cap
G)
for damage and wear.
»
If there is damage or wear:
- Change the clutch pressure cap.
- Check the t hrust surfaces of the clutch facing di scs in clutch basket
~
for wear.
Clutch basket - contact surface of c lutch fac ing
d iscs
»
If t he thrust surface exhibits excessive wear:
- Change the clutch disc pack and c lutch basket.
s 0.5
mm
(s 0.02
in)
- Check needle bearing
GI)
for damage and wear.
»
If t here is damage or wear:
- Change the needle bearing.
- Check intermediate c lutch discs
9
for damage and wear.
»
If t he int ermediate clut ch d iscs are not level and are pitted:
- Change the clutch disc pack.
- Check clutch facing discs
9
for discoloration and scoring.
»
If t here is discoloration or scoring:
- Change the clutch disc pack.
- Check the thickness of the clutch disc pack.
Clutch disc pack - thickness
New cond ition
Wear limit
»
If t he c lutch disc pack does not meet specifications:
- Change the clutch disc pack.
35.60 ... 36.50 mm (1.4016 ... 1.437 in)
34.80
mm
(1.3701
in)
- Check pretension ring
9
and support ring
~
for damage and wear.
• If t here is damage or wear:
- Change the pretension ring and support r ing.
- Check inner clutch hub
4D
for damage and wear.
»
If t here is damage or wear:
- Change the inner c lutch hub.
- Check springs
~
of the clutch basket for damage and wear.
354
• If there is damage, wear or play in the direct ion of rotation:
- Change the clutch basket.