Honda CBF125M Manual page 73

Brakes Adjusting the Front Brake Lever & Rear brake Pedal Freeplay
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2. Without pushing the brake arm, adjust No. 2
adjusting nut so that the gaps between the brake
arm and brake arm pin for No. 1 and No. 2 are
as follows.
Gap of No.1 : no gap
Gap of No.2 : approximately 1 mm (0.04 in)
Brake arm
Brake arm pins
70
To adjust No.2 adjusting nut, turn the No.2
adjusting nut a half-turn at a time while firmly
pushing the brake arm.
Gap of No. 1
No. 2 adjusting
nut
Gap of No. 2
Brake arm
Decrease
Freeplay
Increase
Push
Freeplay