Yamaha MBK MW125 2014, Service Manual

Page: 91 / 380

PERIODIC MAINTENANCE
3-10
3. Check:
• V-belt case air filter element
Damage
→
Replace.
4. Apply the recommended oil to the entire sur-
face of the V-belt case air filter element and
squeeze out the excess oil. The V-belt case
air filter element should be wet but not drip-
ping.
5. Install:
• V-belt case air filter element
• V-belt case air filter element cover
EAS30801
CHECKING THE BRAKE OPERATION
1. Check:
• Brake operation
Brake not working properly
→
Check the
brake system.
Refer to “FRONT BRAKE” on page 4-34 and
“REAR BRAKE” on page 4-47.
TIP
Drive on the road, operate the front and rear
brakes separately and check to see if the brakes
are operating properly.
EAS30633
CHECKING THE FRONT BRAKE PADS
The following procedure applies to all of the
brake pads.
1. Operate the brake.
2. Check:
• Front brake pad
Wear indicator grooves “a” almost disap-
peared
→
Replace the brake pads as a set.
Refer to “FRONT BRAKE” on page 4-34.
EAS30634
CHECKING THE REAR BRAKE PADS
The following procedure applies to all of the
brake pads.
1. Operate the brake.
2. Check:
• Rear brake pad
Wear indicator grooves “a” almost disap-
peared
→
Replace the brake pads as a set.
Refer to “REAR BRAKE” on page 4-47.
EAS31182
ADJUSTING THE REAR BRAKE LEVER
FREE PLAY
1. Measure:
• Rear brake lever free play “a”
Out of specification
→
Adjust.
2. Remove:
• Upper handlebar cover
Refer to “GENERAL CHASSIS (6)” on page
4-12.
Recommended oil
Engine oil
T
R
.
.
V-belt case air filter element cov-
er bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Rear brake lever free play
10.0–15.0 mm (0.39–0.59 in)
a
a
a
a
a