Yamaha YZ125(N)/LC Owner's Service Manual page 456

STEERING
9. After tightening the nut, check the steering for
smooth movement. If not, adjust the steering
by loosening the ring nut little by little.
10. Adjust:
9 Front fork top end a
Front fork top end (standard) a a :
5 mm (0.20 in)
11. Tighten:
9 Pinch bolt (handle crown) 1
9 Pinch bolt (under bracket) 2
cC
Tighten the under bracket to specified
torque. If torqued too much, it may cause
the front fork to malfunction.
5-51
CHAS
23 Nm (2.3 m•kg, 17 ft•lb)
20 Nm (2.0 m•kg, 14 ft•lb)