Yamaha WR450F 2021 - Page 68

TIGHTENING TORQUES
2-15
Clutch lever holder bolt M5 2 3.8 N·m (0.38 kgf·m, 2.8 lb·ft)
Clutch lever nut M6 1 4.0 N·m (0.40 kgf·m, 3.0 lb·ft)
Front brake master cylinder holder
bolt
M6 2 9 N·m (0.9 kgf·m, 6.6 lb·ft) 
Front brake master cylinder reservoir
cap screw
M4 2 1.5 N·m (0.15 kgf·m, 1.1 lb·ft)
Front brake lever pivot bolt M6 1 6 N·m (0.6 kgf·m, 4.4 lb·ft)
Front brake lever pivot nut M6 1 6 N·m (0.6 kgf·m, 4.4 lb·ft)
Locknut (front brake lever position) M6 1 5 N·m (0.5 kgf·m, 3.7 lb·ft)
Front brake hose guide bolt M5 1 3.8 N·m (0.38 kgf·m, 2.8 lb·ft) 
Front brake hose union bolt M10 2 30 N·m (3.0 kgf·m, 22 lb·ft) 
Front brake caliper bolt M8 2 28 N·m (2.8 kgf·m, 21 lb·ft) 
Front brake pad pin M10 1 17 N·m (1.7 kgf·m, 13 lb·ft)
Front brake pad pin plug M10 1 2.5 N·m (0.25 kgf·m, 1.8 lb·ft)
Front brake caliper bleed screw M8 1 5 N·m (0.5 kgf·m, 3.7 lb·ft) 
Front wheel axle nut M18 1 115 N·m (11.5 kgf·m, 85 lb·ft) 
Front wheel axle pinch bolt M8 4 21 N·m (2.1 kgf·m, 15 lb·ft) 
Front brake disc bolt M6 6 12 N·m (1.2 kgf·m, 8.9 lb·ft)
/
Rear brake disc bolt M6 6 12 N·m (1.2 kgf·m, 8.9 lb·ft)
/
Footrest bracket bolt M10 4 55 N·m (5.5 kgf·m, 41 lb·ft)
Sidestand bolt M10 1 35 N·m (3.5 kgf·m, 26 lb·ft)
Rear brake pedal bolt M8 1 26 N·m (2.6 kgf·m, 19 lb·ft) 
Rear brake pedal adjusting locknut M6 1 6 N·m (0.6 kgf·m, 4.4 lb·ft)
Rear brake master cylinder bolt M6 2 10 N·m (1.0 kgf·m, 7.4 lb·ft) 
Rear brake master cylinder reservoir
cap bolt
M4 2 1.5 N·m (0.15 kgf·m, 1.1 lb·ft)
Rear brake hose union bolt M10 2 30 N·m (3.0 kgf·m, 22 lb·ft) 
Rear brake caliper bleed screw M8 1 5 N·m (0.5 kgf·m, 3.7 lb·ft) 
Rear brake pad pin M10 1 17 N·m (1.7 kgf·m, 13 lb·ft)
Rear brake pad pin plug M10 1 2.5 N·m (0.25 kgf·m, 1.8 lb·ft)
Rear wheel axle nut M20 1 125 N·m (12.5 kgf·m, 92 lb·ft) 
Drive chain puller locknut M8 2 21 N·m (2.1 kgf·m, 15 lb·ft)
Rear wheel sprocket nut M8 6 50 N·m (5.0 kgf·m, 37 lb·ft) 
Nipple (spoke) — 72 2.5 N·m (0.25 kgf·m, 1.8 lb·ft) 
Bolt (rear brake disc cover) M6 2 10 N·m (1.0 kgf·m, 7.4 lb·ft) 
Rear brake caliper protector bolt M6 2 7 N·m (0.7 kgf·m, 5.2 lb·ft) 
Engine mounting bolt (upper side) M10 2 45 N·m (4.5 kgf·m, 33 lb·ft) 
Item
Thread
size
Q’ty Tightening torques Remarks
LT
LT
LT
LT