Checking The Brake Discs - KTM 690 SMC R Owner's Manual

12 BRAKE SYSTEM
12.3

Checking the brake discs

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.)
–
Check the thickness of the front and rear brake discs in several places to ensure that it
conforms to measurement
Info
Wear reduces the thickness of the brake disc at the contact surface
brake disc.
Brake discs - wear limit
Front
100135-10
Rear
» If the brake disc thickness is less than the specified value:
–
Replace the brake disc.
–
Check the front and rear brake discs for damage, cracks, and deformation.
» If damage, cracks, or deformation are visible on the brake disc:
–
Replace the brake disc.

.
4.0 mm (0.157 in)
4.5 mm (0.177 in)
90

of the