DAELIM NS125III Service Manual page 149

Rear Wheel/Brake/Suspension
Insert the lock washer, and tighten with the axle
nuts.
Torque value: 6.0-8.0kg-m (60-80N.m, 43-58ft-lb)
Assemble the brake cable cable and adjust nuts.
Install the spring on the brake arm, and tighten
with setting bolts.
Rear Brake
Remove the rear wheel.
Inspection
Measure the brake drum of inner diameter
Service limit: 117mm (4.60in)
Measure the thickness of the brake lining.
Service limit: 2.0mm (0.08in)
13-4
Rear wheel
Axle nut
Adjuster
Drum