KYMCO XCITING S 400 Manual page 413

14.Wheels
Inspect the wheel bearings by turning them in the hub. If the bearings
have play in them or are rough replace all the bearings for that wheel.
To remove the speed sensor rotor take out the five bolts.
Installation
Install the front wheel speed sensor rotor. Tighten the five bolts
securely.
Apply grease to the lips of the dust seals and collar O-rings. Insert the collars into the hub as
shown.
XCITING S 400
14-7