Yamaha WR450F 2021 - Page 70

TIGHTENING TORQUES
2-17
TIP
Lower ring nut
1. First, tighten the lower ring nut approximately 38 N·m (3.8 kgf·m, 28 lb·ft) by using the steering nut
wrench, then loosen the lower ring nut one turn.
2. Retighten the lower ring nut 7 N·m (0.7 kgf·m, 5.2 lb·ft).
Rear fender bolt (front side) M6 4 7 N·m (0.7 kgf·m, 5.2 lb·ft) 
Rear fender bolt (rear side) M6 2 16 N·m (1.6 kgf·m, 12 lb·ft) 
Headlight body and headlight stay
bolt
M6 2 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Multi-function meter screw M5 2 1.3 N·m (0.13 kgf·m, 0.95 lb·ft)
Multi-function meter bracket bolt M6 1 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Screw (mud flap) — 2 1.3 N·m (0.13 kgf·m, 0.95 lb·ft) 
Frame ground bolt (negative battery
lead)
M5 1 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Item
Thread
size
Q’ty Tightening torques Remarks