KTM 690 Motorcycle User Manual


 
MAINTENANCE WORK ON CHASSIS AND ENGINE 70
Checking brake discs
Warning
Danger of accidentsReduced braking due to worn brake discs.
Worn brake discs should be replaced immediately in an authorized KTM workshop.
100135-10
Check the thickness of the front and rear brake discs at several places on the disc to
see if it conforms to measurementb
.
Info
Wear reduces the thickness of the brake disc around the area used by the brake
linings.
.
Wear limit of brake discs (690bSUPERMOTO)
front 4.0bmm (0.157bin)
Rear 4.5bmm (0.177bin)
Wear limit of brake discs (690bSUPERMOTObR)
front 3.6bmm (0.142bin)
Rear 4.5bmm (0.177bin)
» If the brake disc thickness is less than the specified value:
Change the brake disc.