Yamaha Vmax VMX17C 2009 Service Manual page 74

Item
Cylinder identification sensor bolt
Upper radiator bracket bolt
Lower radiator bracket bolt
Upper/lower radiator bracket bolt
Coolant reservoir and right lower
radiator bracket bolt
Upper radiator bolt
Coolant reservoir cap guide
Radiator cover bolt
Radiator side panel bolt
Radiator fan motor bolt
TIP
Cylinder head bolt
Tighten the cylinder head bolts to 30 Nm (3.0 m·kgf, 22 ft·lbf), and then tighten them further to reach
the specified angle 85–95°.
TIP
Crankcase bolt
Tighten the crankcase bolts (M10) to 30 Nm (3.0 m·kgf, 22 ft·lbf) in the proper tightening sequence.
Then, retighten the bolts one at a time as follows:
• Loosen the crankcase bolt.
• Tighten the crankcase bolt to 25 Nm (2.5 m·kgf, 11 ft·lbf).
• Tighten the crankcase bolt further to reach the specified angle 80°.
TIP
Connecting rod bolt
Tighten the connecting rod bolts to 20 Nm (2.0 m·kgf, 14 ft·lbf), and then tighten them further to reach
the specified angle 130–140°.
Cylinder head tightening sequence
A
4
6
8
1
A. Front cylinder head
B. Rear cylinder head
Thread
Q'ty
size
M6 1
M6 2
M6 6
M6 2
M6 1
M6 1
M6 1
M6 4
M6 7
M6 5
7
2
3 5
2-21
TIGHTENING TORQUES
Tightening torque
8 Nm (0.8 m·kgf, 5.8 ft·lbf)
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
8 Nm (0.8 m·kgf, 5.8 ft·lbf)
7 Nm (0.7 m·kgf, 5.1 ft·lbf)
8 Nm (0.8 m·kgf, 5.8 ft·lbf)
8 Nm (0.8 m·kgf, 5.8 ft·lbf)
B
8 1
4
6
Remarks
LT
LT
LT
3
5
2
7