Yamaha XT1200Z(Z) 2010, Service Manual, Page: 81 / 616

TIGHTENING TORQUES
2-20
TIP
Cylinder head bolt
Tighten the cylinder head bolts “1”–”8” in the proper tightening sequence as follows:
• Tighten the cylinder head bolts “1”–“6” to 20 Nm (2.0 m·kgf, 14 ft·lbf).
• Tighten the cylinder head bolts “1”–“6” to 30 Nm (3.0 m·kgf, 22 ft·lbf), and then tighten them further to
reach the specified angle. Tighten each bolt to the specified angle before tightening the next bolt to
30 Nm (3.0 m·kgf, 22 ft·lbf).
“1”, “2”, “4”: 215–225°
“3”, “5”, “6”: 180–190°
• Tighten the cylinder head bolts “7” and “8” to 10 Nm (1.0 m·kgf, 7.2 ft·lbf).
Oil pipe bolt M6 3 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Oil pump assembly bolt M6 3 12 Nm (1.2 m·kgf, 8.7 ft·lbf)
Oil pump housing cover bolt M6 6 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Oil strainer (oil pump) bolt M6 3 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Main axle assembly bolt M6 3 12 Nm (1.2 m·kgf, 8.7 ft·lbf)
Shift drum retainer screw M6 2 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Shift shaft spring stopper bolt M8 1 22 Nm (2.2 m·kgf, 16 ft·lbf)
Connecting rod nut M9 4 See TIP.
Middle gear side cover screw M6 6 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Middle gear side cover damper
plate screw
M6 2 10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Engine oil drain bolt (middle
gear)
M8 1 20 Nm (2.0 m·kgf, 14 ft·lbf)
Middle driven pinion gear bearing
housing bolt
M8 4 33 Nm (3.3 m·kgf, 24 ft·lbf)
Middle drive pinion gear bearing
retainer bolt
M8 4 28 Nm (2.8 m·kgf, 20 ft·lbf)
Middle drive pinion gear nut M44 1 110 Nm (11 m·kgf, 80 ft·lbf) Stake.
Starter motor assembly bolt M6 2 12 Nm (1.2 m·kgf, 8.7 ft·lbf)
Starter motor terminal nut M6 1 5 Nm (0.5 m·kgf, 3.6 ft·lbf)
Starter motor front cover bolt M5 2 5 Nm (0.5 m·kgf, 3.6 ft·lbf)
Starter motor terminal and rear
cover nut
M6 1 11 Nm (1.1 m·kgf, 8.0 ft·lbf)
Item
Thread
size
Q’ty Tightening torque Remarks
LT
LT
LT
LT
M
LT
LT
LT
LT
4
6
1
2
5
3
7
8