16-7
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HYDRAULIC BRAKE (XR125LK/LEK)
BRAKE DISC INSPECTION
Visually inspect the brake disc [1] for damage or crack.
Measure the brake disc thickness at several points.
Replace the brake disc if the smallest measurement is
less than service limit.
Check the brake disc for warpage.
Check the wheel bearings for excessive play, if the
warpage exceeds the service limit.
Replace the brake disc if the wheel bearings are
normal.
MASTER CYLINDER
REMOVAL/INSTALLATION
Drain the brake fluid from the hydraulic system (page
16-4).
Remove the rearview mirror.
Disconnect the brake hose [1] by removing the oil bolt
[2] and sealing washers [3].
Disconnect the front brake light switch connectors [4].
Remove the master cylinder holder bolts [5], holder [6]
and master cylinder [7].
Install the master cylinder, holder and holder bolts.
Align the end of the master cylinder with the punch
mark [9] on the handlebar, and tighten the upper bolt
first, then tighten the lower bolt.
Connect the brake light switch connectors.
Connect the brake hose with the oil bolt and new
sealing washers, and tighten the oil bolt.
Install the rearview mirror.
Fill and bleed the hydraulic system (page 16-4).
SERVICE LIMIT: 3.5 mm (0.14 in)
SERVICE LIMIT: 0.25 mm (0.010 in)
Install the master
cylinder holder with
its "UP" mark [8]
facing up.
TORQUE: 12 N·m (1.2 kgf·m, 9 lbf·ft)
TORQUE: 34 N·m (3.5 kgf·m, 25 lbf·ft)
[5][4]
[3] [2]
[1]
[6]
[7]
[8]
[9]