Yamaha YZF-R125 Owners Manual: Front wheel

To remove the front wheel

WARNING
To avoid injury, securely support the vehicle so there is no danger of it falling over.

  1. Loosen the front wheel axle pinch bolt, then the wheel axle and the brake caliper bolts.


  1. Front wheel axle pinch bolt

  1. Lift the front wheel off the ground according to the procedure.
  2. Remove the speed sensor lead holder by removing the bolt.


  1. Speed sensor cable holder

  1. Remove the brake hose holder by removing the bolt.
  2. Remove the brake caliper by removing the bolts.


  1. Brake hose holder

  2. Brake caliper bolt

  3. Brake caliper

  4. Axle bolt

  1. Pull the wheel axle out, remove the speed sensor by pulling it out, and then remove the wheel. NOTICE: Do not apply the brake after the brake calipers have been removed, otherwise the brake pads will be forced shut.


  1. Speedometer gear unit

To install the front wheel

  1. Lift the wheel up between the fork legs.
  2. Install the speed sensor at the wheel hub.

TIP
Make sure that the projections on the speed sensor rotor are aligned with the notches in the wheel hub and that the slot in the speed sensor fits over the retainer on the fork leg.

  1. Insert the wheel axle.
  2. Lower the front wheel so that it is on the ground.
  3. Push down hard on the handlebar several times to check for proper fork operation.
  4. Install the brake caliper by installing the bolts.

TIP
Make sure that there is enough space between the brake pads before installing the brake caliper onto the brake disc.

  1. Install the brake hose holder by installing the bolt.
  2. Install the speed sensor lead holder by installing the bolt.
  3. Tighten the wheel axle, front wheel axle pinch bolt and brake caliper bolts to the specified torques.
Tightening torques:

Wheel axle:

59 Nm (5.9 m.kgf, 43 ft.lbf)

Front wheel axle pinch bolt:

14 Nm (1.4 m.kgf, 10 ft.lbf)

Brake caliper bolt:

30 Nm (3.0 m.kgf, 22 ft.lbf)
    Supporting the motorcycle
    Since this model is not equipped with a centerstand, follow these precautions when removing the front and rear wheel or performing other maintenance requiring the motorcycle to stand upright. ...

    Rear wheel
    To remove the rear wheel WARNING To avoid injury, securely support the vehicle so there is no danger of it falling over. Loosen the axle nut. Axle nut Drive chain slack adjust ...

    Other materials:

    Safe Riding
    Perform the pre-operation checks each time you use the vehicle to make sure it is in safe operating condition. Failure to inspect or maintain the vehicle properly increases the possibility of an accident or equipment damage. See page 4-1 for a list of pre-operation checks. This motor ...

    Installing the thermostat
    1. Install: Thermostat NOTE: Install the thermostat with its breather hole "a" facing up. 2. Install: Copper washer Coolant temperature sensor CAUTION:Use extreme care when handling the coolant temperature sensor. Replace any part that was dropped or subjected to ...

    Sidestand
    The sidestand is located on the left side of the frame. Raise the sidestand or lower it with your foot while holding the vehicle upright. TIP The built-in sidestand switch is part of the ignition circuit cut-off system, which cuts the ignition in certain situations. WARNING The vehicl ...

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