Removing The Rear Wheel; Maintenance Of The Rear Wheel Sensor And Sensor Rotor; Installing The Rear Wheel - Yamaha FZ 25 2021 Supplementary Service Manual

EAS30156

REMOVING THE REAR WHEEL

ECA21030
NOTICE
• 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; otherwise, the sen-
sor or rotor may be damaged, resulting in
improper performance of the ABS system.
• Do not drop the rear wheel sensor rotor or
subject it to shocks.
• If any solvent gets on the rear wheel sensor
rotor, wipe it off immediately.
1. Stand the vehicle on a level surface by using-
maintenance stand.
EWA13120
WARNING
Securely support the vehicle so that there is
no danger of it falling over.
2. Remove:
• Rear wheel sensor
ECA21470
NOTICE
Do not depress the brake pedal when remov-
ing the brake caliper.
3. Loosen:
• Wheel axle nut "1"
• Drive chain puller locknuts "2"
• Drive chain adjusting nuts "3"
4. Remove:
• Rear wheel axle nut
• Washer
• Rear wheel axle along with washer
• Drive chain puller
• Collars
• Rear wheel along with rear brake caliper
TIP
Push the rear wheel forward and remove the
drive chain from the rear wheel sprocket.
REAR WHEEL
MAINTENANCE OF THE REAR WHEEL
SENSOR AND SENSOR ROTOR
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 wheel sensor cannot be disassembled.
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 wheel sensor or wheel
sensor rotor.
• Do not drop or shock the wheel sensor or
the wheel sensor rotor.
Refer to "MAINTENANCE OF THE WHEEL
SENSOR AND SENSOR ROTOR" on page
4-8.
EAS30165

INSTALLING THE REAR WHEEL

1. Install:
• Rear wheel sensor rotor
• Rear brake disc
Rear wheel sensor rotor bolt
8 N·m (0.8 kgf·m, 5.9 lb·ft)
LOCTITE®
Rear brake disc bolt
23 N·m (2.3 kgf·m, 17 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
• Install the wheel sensor rotor with the stamped
mark "1" facing outward.
• Tighten the brake disc bolts in stages and in a
crisscross pattern.
4-13
CHAS