Yamaha FZ1-N Service Manual page 42

Item
Clutch spring bolt
Drive sprocket nut
Bearing plate bolt
Shift fork stopper plate bolt
Stopper screw
Shift rod locknut (front)
Shift rod locknut (rear)
Shift rod joint bolt
Shift arm bolt
Neutral switch
Sub-throttle servo motor cover
bolt
Coolant temperature sensor
Cylinder identification sensor bolt
Atmospheric pressure sensor bolt
Crankshaft position sensor bolt
Oil level switch bolt
Starter motor bolt
NOTE:
• Cylinder head nut
1 First, tighten the bolts to approximately 19 Nm (1.9 m•kg, 14 ft•lb) with a torque wrench following
the tightening order.
2 Retighten the bolts 67 Nm (6.7 m•kg, 48 ft•lb) with a torque wrench.
• Connecting rod cap bolt
1 Tighten the connecting rod bolts to 20 Nm (2.0 m•kg, 14 ft•lb) and then tighten them further to
reach the specified angle 150°.
• Crankcase bolt (main journal)
1 First, tighten the bolts to approximately 20 Nm (2.0 m•kg, 14 ft•lb) with a torque wrench following
the tightening order.
2 Loosen all the bolts one by one following the tightening order and then tighten them to 20 Nm (2.0
m•kg, 14 ft•lb) again.
3 Retighten the bolts further to reach the specified angle (60°)
Thread
Q'ty
size
M6 6
M22 1
M6 3
M6 2
M8 1
M6 1
M6 1
M6 1
M6 1
M10 1
M4 3
M12 1
M6 1
M5 2
M6 1
M6 2
M6 2
2-15
TIGHTENING TORQUES
Tightening torque
10 Nm (1.0 m·kg, 7.2 ft·lb)
85 Nm (8.5 m·kg, 61 ft·lb)
12 Nm (1.2 m·kg, 8.7 ft·lb)
10 Nm (1.0 m·kg, 7.2 ft·lb)
22 Nm (2.2 m·kg, 16 ft·lb)
7 Nm (0.7 m·kg, 5.1 ft·lb)
7 Nm (0.7 m·kg, 5.1 ft·lb)
10 Nm (1.0 m·kg, 7.2 ft·lb)
10 Nm (1.0 m·kg, 7.2 ft·lb)
20 Nm (2.0 m·kg, 14 ft·lb)
2 Nm (0.2 m·kg, 1.4 ft·lb)
18 Nm (1.8 m·kg, 13 ft·lb)
8 Nm (0.8 m·kg, 5.8 ft·lb)
7 Nm (0.7 m·kg, 5.1 ft·lb)
10 Nm (1.0 m·kg, 7.2 ft·lb)
10 Nm (1.0 m·kg, 7.2 ft·lb)
10 Nm (1.0 m·kg, 7.2 ft·lb)
Remarks
Use a lock
washer
Left
thread