Yamaha FZ09E 2014 Service Manual page 52

TIP
Cylinder head bolt
1. Tighten the bolts to 25 Nm (2.5 m·kgf, 18 ft·lbf) with a torque wrench following the tightening order.
2. Perform the following procedure to all the bolts one by one in the tightening sequence as shown in
the illustration.
a. Loosen the bolt.
b. Tighten the bolt to 16 Nm (1.6 m·kgf, 12 ft·lbf) with a torque wrench.
c. Tighten the bolt further to reach the specified angle 90.
TIP
Connecting rod bolt
1. Tighten the bolts to 20 Nm (2.0 m·kgf, 14 ft·lbf)
2. Tighten the bolts further to reach the specified angle 175–185.
TIP
Crankcase bolt (main journal)
1. Lubricate the bolt threads and both sides of the washers with engine oil.
2. Tighten the bolts to 25 Nm (2.5 m·kgf, 18 ft·lbf) in the order shown in the illustration.
3. Fully loosen the bolt "1", and then tighten the bolt again to the specified torque shown below. Repeat
this, one by one, until bolt "8", in the order shown in the illustration.
Tightening torque
Bolts "1" to "6": 15 Nm (1.5 m·kgf, 11 ft·lbf)
Bolts "7" and "8": 18 Nm (1.8 m·kgf, 13 ft·lbf)
4. Tighten the bolts in the order shown in the illustration to the specified angle 60.
2 4
8
5
3 1
7 1 3
8 4 2
2-17
TIGHTENING TORQUES
6
7
5
6