Yamaha YZF-R125 Owners Manual: Rear wheel

To remove the rear wheel

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

  1. Loosen the axle nut.


  1. Axle nut

  2. Drive chain slack adjusting bolt

  3. Locknut

  4. Brake caliper

  1. Lift the rear wheel off the ground according to the procedure.
  2. Remove the axle nut.
  3. Loosen the locknut on each side of the swingarm.
  4. Turn the drive chain slack adjusting bolts fully in direction (a) and push the wheel forward.
  5. Remove the drive chain from the rear sprocket.


TIP
If the drive chain is difficult to remove, remove the wheel axle first, and then lift the wheel upward enough to remove the drive chain from the rear sprocket. The drive chain cannot be disassembled.

  1. While supporting the brake caliper bracket, pull the wheel axle out, and then remove the wheel. NOTICE: Do not apply the brake after the wheel has been removed together with the brake disc, otherwise the brake pads will be forced shut.

To install the rear wheel

  1. Install the wheel and the brake caliper bracket by inserting the wheel axle from the left-hand side.

TIP

  • Make sure that the slot in the brake caliper bracket is fit over the retainer on the swingarm.

  • Make sure that there is enough space between the brake pads before installing the wheel.


  1. Retainer

  2. Slot

  1. Install the drive chain onto the rear sprocket.
  2. Install the axle nut.
  3. Lower the rear wheel so that it is on the ground, and then put the sidestand down.
  4. Adjust the drive chain slack.
  5. Tighten the axle nut to the specified torque.
Tightening torque:

Axle nut:

85 Nm (8.5 m.kgf, 61 ft.lbf)

    Front wheel
    To remove the front wheel WARNING To avoid injury, securely support the vehicle so there is no danger of it falling over. Loosen the front wheel axle pinch bolt, then the wheel axle and ...

    Troubleshooting
    Although Yamaha motorcycles receive a thorough inspection before shipment from the factory, trouble may occur during operation. Any problem in the fuel, compression, or ignition systems, for ...

    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 ignition coil
    1. Check: Primary coil resistance Out of specification  Replace. a. Disconnect the ignition coil connectors from the ignition coil terminals. b. Connect the pocket tester ( × 1) to the ignition coil as shown. Positive tester probe red/white "1" Negative tester probe orange ...

    Setting the diagnostic mode
    1. Set the main switch to "OFF" and the engine stop switch to " ". 2. Disconnect the self-diagnosis signal connector "1", and then connect the FI diagnostic tool "2" as shown. 3. Disconnect the fuel pump coupler. 4. While pressing the "MODE" button, set the main switch to "ON". NOTE: ...

    2018 Copyright www.yam-r125.net |