Yamaha FZ 25 2021 - Page 55

2-18
SPEC
TIGHTENING TORQUES
CHASSIS TIGHTENING TORQUES
TIP
Tighten the lower steering ring nut 33 N·m (3.3 kgf·m, 24 lb·ft) with a torque wrench.
Turn the steering shaft to left or right several times and make sure the steering shaft turns smoothly.
Loosen the lower steering ring nut 1/4 turn.
Re-tighten the lower steering ring nut to 22 N·m (2.2 kgf·m, 16 lb·ft) with a torque wrench.
Item
Thread
size
Q’ty Tightening torque Remarks
Hydraulic unit assembly bolt M6 3 7 N
· m (0.7 kgf · m, 5.2 lb · ft)
Front wheel sensor rotor screw M5 3 8 N·m (0.8 kgf·m, 5.9 lb·ft)
Front wheel sensor bolt M6 1 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Rear wheel sensor rotor screw M5 3 8 N·m (0.8 kgf·m, 5.9 lb·ft)
Rear wheel sensor bolt M6 1 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Front brake hose union bolt
(Hydraulic unit to master cylinder)
M10 2 29 N.m (2.9 kgf·m, 21 lb·ft)
Front brake hose union bolt
(Hydraulic unit to brake caliper)
M10 2 29 N·m (2.9 kgf·m, 21 lb·ft)
Rear brake hose union bolt
(Hydraulic unit to master cylinder)
M10 2 29 N·m (2.9 kgf·m, 21 lb·ft)
Rear brake hose union bolt
(Hydraulic unit to brake caliper)
M10 2 29 N·m (2.9 kgf·m, 21 lb·ft)
Hydraulic unit bracket bolt M6 3 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Rear brake hose holder bracket and
rear arm bolt (RH side)
M6 2 8 N·m (0.8 kgf·m, 5.9 lb·ft)
Rear brake hose holder bolt
(Hydraulic unit to caliper)
M6 1 8 N·m (0.8 kgf·m, 5.9 lb·ft)
Rear brake hose bracket and rear
arm comp. bolt (RH rear arm comp.
pivot shaft side)
M6
1 8 N·m (0.8 kgf·m, 5.9 lb·ft)
Rear brake hose bracket and rear
brake hose bolt (RH rear arm comp.
pivot shaft side)
M6
1 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Fr. hose holder and fr. brake hoses
bolt (LH head pipe gusset. side)
M6
2 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Fr. brake hose holder and frame bolt
(LH head pipe gusset. side)
M6
2 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Fr. brake hose (master cylinder and
caliper) and holder bolt (upper side of
rear engine stay)
M6
2 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Fr. brake hose joint and frame bolt
(upper side of rear engine stay)
M6
2 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Fr. brake hose joint and hose holder
bolt (upper side of rear engine stay)
M6
2 7 N·m (0.7 kgf·m, 5.2 lb·ft)
Fr. brake hose connecting bolt
(master cylinder to HCU and HCU to
caliper)
M10
2 37 N·m (3.7 kgf·m, 27 lb·ft)
Battery box mounting bolt M5
3 8 N·m (0.8 kgf·m, 5.9 lb·ft)
BF
B9X-F8197-E0.book Page 18 Thursday, July 16, 2020 2:28 PM