KTM F5003R1 2018 Owner's Manual page 142

13 BRAKE SYSTEM
140
Info
Avoid contact between brake fluid and painted parts. Brake fluid attacks paint.
Only use clean brake fluid from a sealed container.
H01142-10
Preparatory work
–
Check the rear brake linings. (
Main work
Condition
The screw cap is locked.
–
1
Remove screw and take off the screw cap lock.
p. 142)