Yamaha YZ125X 2023, Owner'S Manual, Page: 42 / 146

TIGHTENING TORQUES
2-11
TIP
Steering ring nut
1. First, tighten the steering ring nut approximately 38 N·m (3.8 kgf·m, 28 lb·ft) by using the steering nut
wrench, then loosen the steering ring nut one turn.
2. Retighten the steering ring nut 7 N·m (0.7 kgf·m, 5.2 lb·ft).
Side cover bolt (front side) M6 2 7 N·m (0.7 kgf·m, 5.2 lb·ft) 
Side cover bolt (rear side) M6 2 9 N·m (0.9 kgf·m, 6.6 lb·ft) 
Seat bolt M6 1 11 N·m (1.1 kgf·m, 8.1 lb·ft) 
Number plate bolt M6 1 7 N·m (0.7 kgf·m, 5.2 lb·ft) 
Sidestand bolt M10 1 25 N·m (2.5 kgf·m, 18 lb·ft)
Item
Thread
size
Q’ty Tightening torques Remarks