Yamaha TMAX 2020, Service Manual

Page: 156 / 688

4-27
FRONT WHEEL
TIP
• The wheel sensor rotor is installed on the inner
side of the wheel hub.
• When cleaning the wheel sensor rotor, be
careful not to damage the surface of the sensor
rotor.
3. Measure:
• Wheel sensor rotor runout
Out of specification

Clean the installation
surface of the wheel sensor rotor and correct
the wheel sensor rotor runout, or replace the
wheel sensor rotor.
a. Hold the dial gauge at a right angle against
the wheel sensor rotor surface.
b. Measure the wheel sensor rotor runout.
c. If the runout is above specification, remove
the sensor rotor from the wheel, rotate it by
two or three bolt holes, and then install it.
NOTICE
ECA17200
Replace the wheel sensor rotor bolts with
new ones.
d. If the runout is still above specification,
replace the wheel sensor rotor.
EAS30152
ADJUSTING THE FRONT WHEEL STATIC
BALANCE
TIP
• After replacing the tire, wheel or both, the front
wheel static balance should be adjusted.
• Adjust the front wheel static balance with the
brake disc installed.
• Refer to “ADJUSTING THE WHELL STATIC
BALANCE” in “BASIC INFORMATION” (sepa-
rate volume).
1. Remove:
• Balancing weight(s)
2. Find:
• Front wheel’s heavy spot
3. Adjust:
• Front wheel static balance
4. Check:
• Front wheel static balance
EAS30154
INSTALLING THE FRONT WHEEL (DISC
BRAKE)
1. Install:
• Front brake disc
NOTICE
ECA19150
Replace the brake disc bolts with new ones.
TIP
Tighten the brake disc bolts in stages and in a
crisscross pattern.
2. Check:
• Front brake disc
Refer to “CHECKING THE FRONT BRAKE
DISCS” on page 4-43.
3. Lubricate:
• Oil seal lip
4. Install:
• Collar
• Front wheel
• Front wheel axle
• Front wheel axle bolt
Wheel sensor rotor runout limit
0.25 mm (0.01 in)
Wheel sensor rotor bolt
8 N·m (0.8 kgf·m, 5.9 lb·ft)
LOCTITE®
G088902
T
R
.
.
Front brake disc bolt
23 N·m (2.3 kgf·m, 17 lb·ft)
LOCTITE®
Recommended lubricant
Lithium-soap-based grease
T
R
.
.