KYMCO G-Dink 125i Manual page 278

6. Wheels > Bearing Replacement G-Dink 125i
Heat the bearing area of the wheel with a heat gun, take the bearing out
of the freezer and install it. You can use a bearing installer tool or a
socket with the same outside diameter as the bearing. Make sure the
bearing is fully seated and the marked side is facing out.
Special Tools-Bearing Installer: E00014
Insert the distance collar into the hub.
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