2003 Kawasaki KLF250 Service Manual., Page 32Get this manual
2-16 PERIODIC MAINTENANCE Periodic Maintenance Procedures
wear indicator points within Check that the brake liningwhen the brake [A]fully appliedthe USABLE RANGE [B] is If does not, replace the brake shoes
Check the cam lever angle [A] when the brake is fully appliedCam Lever Angle Standard: 80 90
If the cam lever angle is not within the specified range, adjust it (see Cam Lever Angle Adjustment)
WARNING
Since cam lever angle greater than 90 reduces braking effectiveness, cam lever angle adjustment should not be neglectedReduced braking effectiveness could lead to crash