Yamaha YZF-R125 Service Manual: Removing the rear wheel (disc)
1. Stand the vehicle on a level surface.
| WARNING Securely support the vehicle so that there is no danger of it falling over. |
2. Elevate:
- Rear wheel
NOTE:
Place the vehicle on a suitable stand so that the rear wheel is elevated.
3. Remove:
- Rear brake caliper
NOTE:
Do not depress the brake pedal when removing the rear wheel.
4. Loosen:
- Drive chain adjusting locknut
- Drive chain adjusting bolt
5. Remove:
- Rear wheel axle nut
- Rear wheel axle
- Drive chain pullers
- Collars
- Rear wheel
NOTE:
Push the rear wheel forward and remove the drive chain from the rear wheel sprocket.
Disassembling the rear wheel
1. Remove:
- Oil seals
- Wheel bearings Refer to "DISASSEMBLING THE FRONT WHEEL" on page 4-8.
Rear wheel
...
Checking the rear wheel
1. Check:
Rear wheel axle
Rear wheel
Wheel bearings
Oil seals
Refer to "CHECKING THE FRONT WHEEL"
on page 4-8.
2. Check:
Tire
Rear wheel
Damage/wear → Replace.
Refer ...
Other materials:
Checking the lean angle sensor
1. Remove:
Lean angle sensor
2. Check:
Lean angle sensor output voltage
Out of specification Replace.
a. Connect the lean angle sensor to the wire
harness.
b. Connect the pocket tester (DC 20 V) to the
lean angle sensor coupler as shown.
Positive tester probe
yellow/green "1"
Neg ...
Installing the generator
1. Install:
Woodruff key
Generator rotor
Washer
Generator rotor nut
NOTE:
Clean the tapered portion of the crankshaft and
the generator rotor hub.
When installing the generator rotor, make sure
the woodruff key is properly sealed in the keyway
of the crankshaft.
2. Tighte ...
Specifications
Dimensions:
Overall length:
2015 mm (79.3 in)
Overall width:
660 mm (26.0 in)
Overall height:
1065 mm (41.9 in)
Seat height:
818 mm (32.2 in)
Wheelbase:
1355 mm (53.3 in)
Ground clearance:
155 mm (6.10 in)
Minimum turning radius:
3100 mm (122.0 in)
Weight:
With oil and fuel:
138.0 k ...