Checking The Rear Brake Lock; Checking The Rear Brake Lock Pads - Yamaha TMAX 2020 Service Manual

3. Adjust:
• Clearance between the brake pad and brake
disc.
a. Remove the cap of the rear brake lock ad-
justing nut.
b. Loosen the rear brake lock adjusting nut "1"
slightly.
c. Adjust the piston adjusting bolt "2" so that
the wear indicator "3" is in front of the wear
indicator groove "4" when the rear brake
lock is activated.
Recommended procedure:
Tighten the piston adjusting bolt to 1.8 N·m
(0.18 kgf·m, 1.3 lb·ft) and then loosen the
bolt 180 turn.
d. Tighten the rear brake lock adjusting nut
while holding the piston adjusting bolt so as
not to turn the bolt.
Rear brake lock adjusting nut
15 N·m (1.5 kgf·m, 11 lb·ft)
e. Make sure that the tire can be turned by
hand when the rear brake lock is deactivat-
ed.
f. Apply and release the rear brake lock lever
repeatedly, at least three times.
g. Make sure that the wear indicator is in front
of the wear indicator groove when the rear
brake lock is activated.
h. Install the cap of the rear brake lock adjust-
ing nut.
EAS31426

CHECKING THE REAR BRAKE LOCK

1. Check:
• Rear brake lock operation
Apply the rear brake lock, and then pushing
the vehicle for properly locks the rear brake
lock.
Rear brake lock not working properly 
Check the rear brake lock cable and rear
brake lock pads.
PERIODIC MAINTENANCE
Refer to "ADJUSTING THE REAR BRAKE
LOCK CABLE" on page 3-17 and "CHECK-
ING THE REAR BRAKE LOCK PADS" on
page 3-18.
2. Check:
• Rear brake lock cable length
Out of specification  Adjust.
Refer to "ADJUSTING THE REAR BRAKE
LOCK CABLE" on page 3-17.
3. Check:
• Wear indicator "1"
Check the position of the indicator while ap-
plying the rear brake lock lever.
Passed the wear indicator groove "2" 
Adjust the rear brake lock cable length.
Refer to "ADJUSTING THE REAR BRAKE
LOCK CABLE" on page 3-17.
4. Check:
• Rear brake lock caliper boot "3"
Cracks/damage  Replace.
Refer to "REAR BRAKE" on page 4-50.
2
EAS31427

CHECKING THE REAR BRAKE LOCK PADS

The following procedure applies to all of the
brake pads.
1. Operate the rear brake lock.
2. Check:
• Rear brake lock pad
Wear indicators "1" almost touch the brake
disc  Replace the brake pads as a set.
Refer to "REPLACING THE REAR BRAKE
LOCK PADS" on page 4-63.
3-18
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3
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