Honda CRF125F 2022 Owner's Manual page 95

Installation:
1. Reverse the removal procedure. Make sure
that the lug (1) on the swingarm is located
in the slot (2) in the brake panel.
Tighten the axle nut to:
62 N·m (6.3 kgf·m, 46 lbf·ft)
2. Adjust the drive chain (pages 78 – 79).
3. Adjust the rear brake (page 26).
4. Apply the brake several times and check for
free wheel rotation after the brake pedal is
released.
If a torque wrench is not used for installation,
see your dealer as soon as possible to verify
proper assembly. Improper assembly may lead
to loss of braking capacity.
(1) Lug
(1)
(2)
(2) Slot
85