Yamaha 2007 FZ6-NA Service Manual page 279

NOTE:
Pass the timing chain through the timing chain
cavity.
3. Tighten:
• Cylinder head bolts "1" – "10"
Cylinder head bolt (1st)
19 Nm (1.9 m·kg, 14 ft·lb)
Cylinder head bolt (2nd)
50 Nm (5.0 m·kg, 36 ft·lb)
• Cylinder head bolts "11" "12"
Cylinder head bolt
12 Nm (1.2 m·kg, 8.7 ft·lb)
NOTE:
• Lubricate the cylinder head bolts with engine
oil.
• Tighten the cylinder head bolts in the proper
tightening sequence as shown and torque
them in two stages.
• First, tighten the bolts "1" – "10" to approxi-
mately 19 Nm (1.9 m·kg, 14 ft·lb) with a
torque wrench and then tighten the 50 Nm
(5.0 m·kg, 36 ft·lb).
4. Install:
• Exhaust camshaft
• Intake camshaft
Refer to "INSTALLING THE CAMSHAFTS"
on page 5-13.
5-18
CYLINDER HEAD