Yamaha FJR1300A(D) - Page 323

CYLINDER HEAD
5-22
e. Tighten the cylinder head bolts further to
reach the specified angle 175–185° in the
proper tightening sequence as shown.
WARNING
EW3P61014
If the bolt is tightened more than the speci-
fied angle, do not loosen the bolt and then re-
tighten it. Instead, replace the bolt with a new
one and perform the procedure again.
NOTICE
EC3P61033
• Do not use a torque wrench to tighten the
bolt to the specified angle.
• Tighten the bolt until it is at the specified
angle.
TIP
On a hexagonal bolt, note that the angle from
one corner to another is 60°.
f. Tighten the cylinder head bolts (M6) in proper
tightening sequence as shown.
▲▲▲▲ ▲ ▲▲▲▲▲▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲▲▲
T
R
.
.
Cylinder head bolt (M10)
2nd
25 Nm (2.5 m·kg, 18 ft·lb)
T
R
.
.
Cylinder head bolt (M10)
Final
Specified angle 175–185°
T
R
.
.
Cylinder head bolt (M6)
12 Nm (1.2 m·kg, 8.7 ft·lb)