- Cylinder head bolts «1»
Cylinder head bolt: 8 Nm (0.8 m·kg, 5.8 ft·lb)
Note: Retighten the cylinder head bolts to specification, before installing the cylinder head.
![](https://motoinstruction.ru/img/yamaha/3/111823.jpg)
2. Install:
- Gasket «1»
- Dowel pins
![](https://motoinstruction.ru/img/yamaha/3/111824.jpg)
3. Install:
- Cylinder head
4. Tighten:
- Cylinder head nuts «1» - «10»
Cylinder head nut (1st): 19 Nm (1.9 m·kg, 14 ft·lb)
Cylinder head nut (2nd): 67 Nm (6.7 m·kg, 48 ft·lb)
- Cylinder head bolts «11» «12»
Cylinder head bolt: 12 Nm (1.2 m·kg, 8.7 ft·lb)
Notes:
- First, tighten the nuts «1» - «10» to approximately 19 Nm (1.9 mrkg, 14 ft·lb) with a torque wrench, and then tighten the 67 Nm (6.7 mrkg, 48 ft·lb).
- Lubricate the cylinder head nuts with engine oil.
- Tighten the cylinder head nuts in the proper tightening sequence as shown and torque them in two stages.
![](https://motoinstruction.ru/img/yamaha/3/111825.jpg)
5. Install:
- Exhaust camshaft
- Intake camshaft
Refer to «Installing the camshafts».