KYMCO G-Dink 125i Manual page 320

8. Brakes > Brake Disc G-Dink 125i
Check if the brake rotor runout is within service limit.
Measure the runout of the brake disc with a dial gauge. If the reading is
out of specification remove the disc from the wheel and recheck.
Item Standard (mm)
Rear brake disk runout max 0.4
Front
Removal
Remove the front wheel. See the Front Wheel topic for more
information.
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