Maintenance Of The Rear Wheel Sensor And Sensor Rotor; Adjusting The Rear Wheel Static Balance; Installing The Rear Wheel (Disc Brake) - Yamaha YZF-R1 Series Service Manual

EAS30167
MAINTENANCE OF THE REAR WHEEL
SENSOR AND SENSOR ROTOR
ECA21060
NOTICE
• Handle the ABS components with care
since they have been accurately adjusted.
Keep them away from dirt and do not sub-
ject them to shocks.
• The rear wheel sensor cannot be disassem-
bled. Do not attempt to disassemble it. If
faulty, replace with a new one.
• Keep any type of magnets (including mag-
netic pick-up tools, magnetic screwdrivers,
etc.) away from the rear wheel sensor or
rear wheel sensor rotor.
• Do not drop or shock the wheel sensor or
the wheel sensor rotor.
1. Check:
• Rear wheel sensor
Refer to "MAINTENANCE OF THE FRONT
WHEEL SENSOR AND SENSOR ROTOR"
on page 4-40.
2. Check:
• Rear wheel sensor rotor
Refer to "MAINTENANCE OF THE FRONT
WHEEL SENSOR AND SENSOR ROTOR"
on page 4-40.
3. Measure:
• Wheel sensor rotor runout
Refer to "MAINTENANCE OF THE FRONT
WHEEL SENSOR AND SENSOR ROTOR"
on page 4-40.
EAS30164
ADJUSTING THE REAR WHEEL STATIC
BALANCE
TIP
• After replacing the tire, wheel or both, the rear
wheel static balance should be adjusted.
• Adjust the rear wheel static balance with the
brake disc and rear wheel drive hub installed.
• Be sure to use stick-on type balancing weights.
1. Adjust:
• Rear wheel static balance
Refer to "ADJUSTING THE FRONT WHEEL
STATIC BALANCE" on page 4-40.
EAS30165
INSTALLING THE REAR WHEEL (DISC
BRAKE)
1. Install:
• Rear brake disc
• Rear wheel sensor rotor
Rear brake disc bolt
30 N·m (3.0 kgf·m, 22 lb·ft)
LOCTITE®
Rear wheel sensor bolt
8 N·m (0.8 kgf·m, 5.9 lb·ft)
LOCTITE®
ECA21011
NOTICE
• 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.
• Replace the brake disc bolts and wheel
sensor rotor bolts with new ones.
TIP
• Tighten the brake disc bolts in stages and in a
crisscross pattern.
• Install the wheel sensor rotor with the stamped
mark "a" facing outward.
a
2. Check:
• Rear brake disc
Refer to "CHECKING THE REAR BRAKE
DISC" on page 4-68.
3. Lubricate:
• Oil seal lips
Recommended lubricant
Lithium-soap-based grease
4-49
REAR WHEEL