Yamaha R1 Series 2015, Service Manual

Page: 255 / 704

REAR WHEEL
4-38
EAS30158
DISASSEMBLING THE REAR WHEEL
NOTICE
ECA21340
• Do not drop the wheel sensor rotor or sub-
ject it to shocks.
• If any solvent gets on the wheel sensor ro-
tor, wipe it off immediately.
1. Remove:
•
Wheel bearing ring nut “1”
TIP
Use the wheel bearing ring nut tool “2” to remove
the wheel bearing ring nut by turning it clockwise
“a”.
2. Remove:
• Oil seal
• Wheel bearings
Refer to “DISASSEMBLING THE FRONT
WHEEL” on page 4-27.
EAS30159
CHECKING THE REAR WHEEL
1. Check:
•
Wheel axle
• Wheel bearings
•
Oil seals
Refer to “CHECKING THE FRONT WHEEL”
on page 4-27.
2. Check:
• Tire
• Rear wheel
Damage/wear
o
Replace.
Refer to “CHECKING THE TIRES” on page
3-17 and “CHECKING THE WHEELS” on
page 3-17.
3. Measure:
• Radial wheel runout
•
Lateral wheel runout
Refer to “CHECKING THE FRONT WHEEL”
on page 4-27.
EAS30160
CHECKING THE REAR WHEEL DRIVE HUB
1. Check:
•
Rear wheel drive hub “1”
Cracks/damage
o
Replace.
•
Rear wheel drive hub dampers “2”
Damage/wear
o
Replace.
EAS30161
CHECKING AND REPLACING THE REAR
WHEEL SPROCKET
1. Check:
• Rear wheel sprocket
More than 1/4 tooth “a” wear
o
Replace the
drive sprocket, the rear wheel sprocket and
the drive chain as a set.
Bent teeth
o
Replace the drive sprocket, the
rear wheel sprocket and the drive chain as a
set.
Wheel bearing ring nut tool
90890-01574
YM-01574
2
1
1
2
a
1 2
2
2