Honda ACG110CBT 2016 Owner's Manual page 70

Brakes u Adjusting the Rear Brake Lever Freeplay
3. Push the brake arm to confirm that there
is a gap between the rear brake adjusting
nut and brake arm pin.
Brake arm
Push
Brake arm pin
Gap
After adjustment, confirm the freeplay of the
brake lever.
Make sure the brake arm, spring and
fastener are in good condition.
NOTICE
Do not turn the adjuster beyond its natural limits.
66
Adjusting nut