KTM 790 Adventure R Rally 2020 Owner's Manual page 248

14 BRAKE SYSTEM
14.2
246
Checking brake discs
Warning
Danger of accidents Worn-out brake discs reduce the braking effect.
–
Make sure that worn-out brake discs are replaced immediately. (Your authorized KTM workshop will
be glad to help.)
F01998-10
–
Check front and rear brake disc thickness at multiple points
A
for the dimension .
Info
Wear will reduce the thickness of the brake disc at con-
1
tact surface of the brake linings.
Brake discs - wear limit
front
rear
» If the brake disc thickness is less than the specified value.
–
Change the front brake discs.
–
Change the rear brake disc.
–
Check front and rear brake discs for damage, cracking, and
deformation.
4.5 mm (0.177 in)
4.5 mm (0.177 in)