2 - 17
SPEC
TIGHTENING TORQUES
Crankcase
Bolt
M8
3
26
2.6
19
Bolt
M6
14
10
1.0 7.2
Bolt
M6
1
10
1.0 7.2
Sealant (Quick
Gasket
®
)
Yamaha bond
No.1215
Bearing housing (clutch housing
assembly)
Bolt M6
4
10
1.0
7.2
Air duct assembly 1 bracket
Bolt
M6
2
14
1.4
10
Oil seal (engine cooling fan pulley)
retainer
Bolt
M5
2
7
0.7
5.1
LT
Drive belt case
Bolt
M6
9
10
1.0
7.2
Drive belt cover
Bolt
M6
14
10
1.0
7.2
Engine cooling fan
Bolt
M6
2
7
0.7
5.1
Air shroud 1 and air shroud 2
Bolt
M6
4
10
1.0
7.2
Air shroud 2 and A.C. magneto cover
Bolt
M6
4
10
1.0
7.2
Engine cooling fan pulley
Bolt
M10
1
55
5.5
40
Engine cooling fan air duct assembly
Bolt
M6
1
7
0.7
5.1
Stator assembly
Screw
M6
3
7
0.7
5.1
LT
Pickup coil
Bolt
M5
2
7
0.7
5.1
LT
Stator lead holder
Bolt
M6
2
10
1.0
7.2
A.C. magneto cover
Bolt
M6
12
10
1.0
7.2
1
10
1.0
7.2
Sealant (Quick
Gasket
®
)
Yamaha bond
No.1215
Starter clutch
Bolt
M8
3
30
3.0
22
LT
Clutch carrier assembly
Nut
M22
1
160
16.0
115 Stake
Clutch housing assembly
Bolt
M6
9
10
1.0
7.2
Bearing retainer (middle drive shaft)
Screw
M8
4
29
2.9
21
Middle drive pinion gear
Nut
M22
1
145
14.5
105 Stake
Middle drive shaft bearing housing
Bolt
M8
4
32
3.2
23
Middle driven pinion gear bearing
retainer
Nut M60
1
110
11.0
80
LT
Left-hand
threads
Universal joint yoke and middle
driven pinion gear
Nut
M16
1
150
15.0
110
LT
Middle driven pinion gear bearing
housing
Bolt
M8
4
25
2.5
18
Drive shaft coupling and middle
driven shaft
Nut
M14 1
97
9.7
70
Middle driven shaft bearing retainer
Nut
M55
1
80
8.0
58
LT
Left-hand
threads
Part to be tightened
Part name
Thread
size
Q’ty
Tightening torque
Remarks
Nm
m · kg ft · lb
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