Adjusting The Chain Guide (Sx-F); Checking Brake Discs; Checking Free Travel Of Hand Brake Lever - KTM 250 EXC-F EU 2010 Owner's Manual

MAINTENANCE WORK ON CHASSIS AND ENGINE
Adjusting the chain guide
13.51

Checking brake discs

13.52
Warning
Danger of accidents Reduced braking efficiency due to worn brake disc(s).
–
Change the worn brake disc(s) without delay. (Your authorized KTM workshop will be glad to help.)

Checking free travel of hand brake lever

13.53
Warning
Danger of accidents Brake system failure.
–
If there is no free travel on the hand brake lever, pressure builds up in the front brake circuit. The front brake can fail due
to overheating. Adjust free travel on hand brake lever according to specifications.
(SX‑F)
x
–
Loosen screw
Condition
Number of teeth: ≤ 44 teeth
–
Insert collar sleeve
–
Mount and tighten screw
Guideline
Remaining screws, chassis
Condition
Number of teeth: ≥ 45 teeth
–
Insert collar sleeve
–
Mount and tighten screw
Guideline
Remaining screws, chassis
400224-10
–
Check the thickness of the front and rear brake discs at several places on the disk
to see if it conforms to measurement
Info
A A
Wear reduces the thickness of the brake disc around the area used by the
brake linings.
Brake discs - wear limit
Front
400257-10
Rear
» If the brake disc thickness is less than the specified value:
–
Change the brake disc.
–
Check the front and rear brake discs for damage, cracking and deformation.
» If the brake disc shows signs of damage, cracking or deformation:
–
Change the brake disc.
. Remove screw . Push the chain guide down.
 
in hole . Position the chain guide.
 
. Tighten screw

in hole . Position the chain guide.
 
. Tighten screw

.

.

M6 10 Nm
(7.4 lbf ft)
.

M6 10 Nm
(7.4 lbf ft)
2.5 mm (0.098 in)
3.5 mm (0.138 in)
61