Refitting The Front Wheel - Derbi boulevard 125 4t Workshop Manual

Suspensions
- Check that the bearings do not show flaws or
jamming. If there is, replace it.
- Check that the internal spacer does not show ab-
normal wear. If there is, replace it.
- With a hot air gun heat the seat of the bearing on
the brake calliper side
- With an appropriate tool remove the bearing on
the brake disk side
- Insert the spacer bushing on the brake disk side
- With a hot air gun heat the seat of the bearing on
the side the rpm indicator detects movement
- Insert the internal spacer with the centring ring
facing to the brake disk side, as shown in the photo
- Use an appropriate tool to insert the bearing on
the rpm indicator movement detector side
Specific tooling
001467Y009 Driver for OD 42 mm bearings
001467Y014 Pliers to extract ø 15-mm bearings
020357Y 32 x 35 mm adaptor
020376Y Adaptor handle
020412Y 15 mm guide
020456Y Ø 24 mm adaptor

Refitting the front wheel

- Follow the same procedure as per removal but in reverse order, tighten to the specified torque, re-
member to put the odometer movement sensor out of phase at 90° compared with its own seating on
the wheel so as to avoid damages.
Locking torques (N*m)
Front wheel axle nut 45 - 50
SUSP - 159