Yamaha YZ 2019 Series, Owner'S Service Manual

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TIGHTENING TORQUES
2-16
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 14 N·m (1.4 kgf·m, 10 lb·ft)
/ 
Footrest bracket bolt M10 4 55 N·m (5.5 kgf·m, 41 lb·ft)
Sidestand bolt M10 1 25 N·m (2.5 kgf·m, 18 lb·ft)
Rear brake pedal bolt M8 1 26 N·m (2.6 kgf·m, 19 lb·ft) 
Rear brake pedal position 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 6 N·m (0.6 kgf·m, 4.4 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 M22 1 125 N·m (12.5 kgf·m, 92 lb·ft) 
Drive chain puller adjust bolt and
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) 
Rear brake disc cover bolt 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) 
Engine mounting bolt (front side) M10 1 55 N·m (5.5 kgf·m, 41 lb·ft) 
Engine mounting bolt (lower side) M10 1 53 N·m (5.3 kgf·m, 39 lb·ft) 
Engine bracket bolt (upper side) M8 4 34 N·m (3.4 kgf·m, 25 lb·ft) 
Engine bracket bolt (front side) M8 4 34 N·m (3.4 kgf·m, 25 lb·ft) 
Rear frame and frame bolt M8 4 38 N·m (3.8 kgf·m, 28 lb·ft) 
Engine guard bolt M6 3 7 N·m (0.7 kgf·m, 5.2 lb·ft) 
Pivot shaft and nut M16 1 85 N·m (8.5 kgf·m, 63 lb·ft) 
Rear shock absorber assembly
upper bolt
M10 1 56 N·m (5.6 kgf·m, 41 lb·ft) 
Rear shock absorber assembly
lower bolt
M10 1 53 N·m (5.3 kgf·m, 39 lb·ft) 
Rear shock absorber locknut M60 1 30 N·m (3.0 kgf·m, 22 lb·ft)
Relay arm bolt (swingarm side) M14 1 70 N·m (7.0 kgf·m, 52 lb·ft) 
Connecting arm bolt (relay arm side) M14 1 80 N·m (8.0 kgf·m, 59 lb·ft) 
Connecting arm bolt (frame side) M14 1 80 N·m (8.0 kgf·m, 59 lb·ft) 
ITEM
Thread
size
Q’ty TIGHTENING TORQUES Remarks
LT
LT
LT