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 condition of the bulbs
The following procedure applies to all of the
bulbs.
1. Remove:
Bulb
WARNINGSince the headlight bulbs get extremely
hot,
keep flammable products and your hands
away from them until they have cooled
down.
CAUTION:
Be sure to hold the socket firmly when re ...
Checking the valve seats
The following procedure applies to all of the
valves and valve seats.
1. Eliminate:
Carbon deposits
(from the valve face and valve seat)
2. Check:
Valve seat
Pitting/wear Replace the
cylinder head.
3. Measure:
Valve seat width C "a"
Out of specification Replace
the ...
Checking the fuel sender
1. Drain the fuel from the fuel tank.
2. Check:
Fuel sender resistance
Out of specification → Replace the fuel
sender.
a. Connect the pocket tester ( ×
10) to the fuel
sender coupler as shown.
Positive tester probe
sky blue "1"
Negative tester probe
orange/white " ...