Yamaha YZF-R125 Service Manual: Removing the rear wheel (disc)

Yamaha YZF-R125 Service Manual / Chassis / Rear wheel / 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 front brake hose
    1. Check: Brake hose "1" Cracks/damage/wear  Replace. 2. Check: Brake hose holder "2" Loose connection Tighten the holder bolt. 3. Hold the vehicle upright and apply the front brake several times. 4. Check: Brake hose Brake fluid leakage Replace the da ...

    Checking the drive sprocket
    1. Check: Drive sprocket More than 1/4 tooth "a" wear Replace the drive chain sprockets as a set. Bent teeth Replace the drive chain sprockets as a set. b. Correct 1. Drive chain roller 2. Drive chain sprocket Checking the rear wheel sprocket Refer to "CHECKING AND R ...

    Checking the friction plates
    The following procedure applies to all of the friction plates. 1. Check: Friction plate Damage/wear Replace the friction plates as a set. 2. Measure: Friction plate thickness Out of specification Replace the friction plates as a set. NOTE: Measure the friction plate ...

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