Yamaha Star XVS13AA(C) 2011 Service Manual page 313

Cylinder head nut
65 Nm (6.5 m·kg, 47 ft·lb)
Cylinder head bolt
13 Nm (1.3 m·kg, 9.4 ft·lb)
TIP
• Lubricate the cylinder head nuts and washers
with engine oil.
• Tighten the cylinder head nuts and bolts in the
proper tightening sequence as shown and
torque them in two stages.
A
3
2
B
4
6
5
1
A. Front cylinder head
B. Rear cylinder head
1
5
6
4
2
3
5-34
CYLINDER HEADS