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:
Adjusting the throttle cable free play
NOTE:
Prior to adjusting the throttle cable free play, the
engine idling speed should be adjusted.
1. Check:
Throttle cable free play "a"
Out of specification →Adjust.
2. Remove:
Right side panel
Refer to "GENERAL CHASSIS" on page 4-1.
3. Adjust:
Throttle cable f ...
Checking the starter clutch
1. Check:
Starter clutch rollers "1"
Starter clutch spring caps "2"
Starter clutch springs "3"
Damage/wear Replace the starter
clutch
assembly.
2. Check:
Starter clutch idle gear
Starter clutch gear
Burrs/chips/roughness/wear Replace the
defective part(s).
3. Check:
...
Disassembling the rear brake caliper
1. Remove:
Brake caliper piston "1"
Brake caliper piston dust seal "2"
Brake caliper piston seal "3"
a. Blow compressed air into the brake hose joint
opening "a" to force out the piston from the
brake caliper.
WARNING
Cover the brake caliper piston with a rag.
Be careful no ...