Yamaha YZF-R125 Service Manual: Installing the front wheel (disc)

Yamaha YZF-R125 Service Manual / Chassis / Front wheel / Installing the front wheel (disc)

1. Install:

  • Front brake disc

NOTE:

  • Be sure to install the front brake disc with the arrow mark "a" on the disc facing out.
  • Tighten the brake disc bolts in stages and in a crisscross pattern.

Installing the front wheel (disc)


2. Check:

  • Front brake disc Refer to "CHECKING THE FRONT BRAKE DISC" on page 4-21.

3. Lubricate:

  • Front wheel axle
  • Oil seal lip
  • Speed sensor lip

4. Install:

  • Speed sensor

NOTE:

Make sure the speed sensor and the wheel hub are installed with the two projections meshed into the two slots respectively.

Installing the front wheel (disc)


5. Install:

  • Front wheel

NOTE:

Make sure the stopper "a" in the speed sensor fits over the slot "b" on the outer tube.

Installing the front wheel (disc)


6. Tighten:

  • Front wheel axle
  • Front wheel axle pinch bolt

WARNING

Make sure the brake hose is routed properly.

CAUTION:

Before tightening the wheel axle, push down hard on the handlebar(s) several times and check if the front fork rebounds smoothly.

a. Insert the front wheel axle from the right side and tighten it from the left side to 59 Nm (5.9 m.kg, 43 ft.lb) without performing temporary tightening.

b. Tighten the front wheel axle pinch bolt to 14 Nm (1.4 m.kg, 10 ft.lb) without performing temporary tightening.

c. Check that the right end of the front wheel axle is flush with the front fork. If necessary, manually push the front wheel axle or lightly tap it with a soft hammer until its end is flush with the front fork. However, if the surface of the front wheel axle end is not parallel to the surface of the front fork, align a point on the outer edge of the axle with the fork, making sure that the axle does not protrude past the fork.

    Adjusting the front wheel static balance
    NOTE: After replacing the tire, wheel or both, the front wheel static balance should be adjusted. Adjust the front wheel static balance with the brake discs installed. 1. Remove: Bala ...

    Rear wheel
    ...

    Other materials:

    Checking the switches
    1. Clutch switch 2. Main switch 3. Front brake light switch 4. Sidestand switch 5. Rear brake light switch 6. Neutral switch 7. Turn signal switch 8. Horn switch 9. Dimmer switch 10.Pass switch 11.Engine stop switch 12.Start switch Check each switch for continuity with the pocket tes ...

    Coolant
    The coolant level should be checked before each ride. In addition, the coolant must be changed at the intervals specified in the periodic maintenance and lubrication chart. To check the coolant level Place the vehicle on a level surface and hold it in an upright position. TIP ...

    Checking the cooling system
    1. Remove: Side covers Upper side cowlings Refer to "GENERAL CHASSIS" on page 4-1. 2. Check: Radiator "1" Radiator inlet hose "2" Radiator outlet hose "3" Coolant reservoir hose "4" Water pump breather hose "5" Cracks/damage → Replace. Refer to "RADIATOR" on page 6-1 ...

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