Yamaha 2008 YZF-R6X, Service Manual

Page: 49 / 434

TIGHTENING TORQUES
2-18
NOTE:
Connecting rod nut
Tighten the connecting rod nuts to 15 Nm (1.5 m·kg, 11 ft·lb), and then tighten them further to reach
the specified angle 175
°
–185
°
.
NOTE:
Crankcase bolt
1. First, tighten the bolts to approximately 20 Nm (2.0 m·kg, 14 ft·lb) with a torque wrench.
2. Loosen all bolts one by one following the tightening order and then retighten the bolts 12 Nm
(1.2 m·kg, 8.8 ft·lb) with a torque wrench.
3. Tighten at 45
°
–55
°
angle according to the tightening order.
4. Tighten at 70
°
–80
°
angle according to the tightening order.
NOTE:
Crankcase stud bolt
Install the crankcase stud bolts (M10) so that their installed length is 68.2 mm (2.69 in).
Crankcase stud bolt M10 10 See NOTE
Pressure plate bolt M6 6 8 Nm (0.8 m·kg, 5.9 ft·lb)
Clutch boss nut M20 1 115 Nm (11.5 m·kg, 85 ft·lb)
Stake
Clutch boss plate stud bolt M8 6 25 Nm (2.5 m·kg, 18 ft·lb)
Drive sprocket nut M20 1 85 Nm (8.5 m·kg, 63 ft·lb)
Stake
Main axle screw M6 3 12 Nm (1.2 m·kg, 8.9 ft·lb)
Stake
Shift drum retainer bolt M6 2 10 Nm (1.0 m·kg, 7.4 ft·lb)
Shift shaft spring stopper M8 1 22 Nm (2.2 m·kg, 16 ft·lb)
Shift arm bolt M6 1 10 Nm (1.0 m·kg, 7.4 ft·lb)
Pickup rotor bolt M8 1 35 Nm (3.5 m·kg, 26 ft·lb)
Starter motor bolt M6 2 10 Nm (1.0 m·kg, 7.4 ft·lb)
Neutral switch M10 1 20 Nm (2.0 m·kg, 15 ft·lb)
Oil level switch bolt M6 2 10 Nm (1.0 m·kg, 7.4 ft·lb)
Speed sensor bolt M6 1 10 Nm (1.0 m·kg, 7.4 ft·lb)
Cylinder identification sensor bolt M6 1 8 Nm (0.8 m·kg, 5.9 ft·lb)
Negative battery terminal/engine
ground terminal bolt
M6 1 10 Nm (1.0 m·kg, 7.4 ft·lb)
O
2
sensor
M18 1 45 Nm (4.5 m·kg, 33 ft·lb)
Item
Threa
d size
Q’ty Tightening torque Remarks
E
LT
LT
LT
LT
LT
LT
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