Yamaha 2008 YW50X Service Manual page 77

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M..°TE°..OE SPEO.F.C.T.O. ISPEcl "" I
T I G H T E N I N G T O R Q U E S
E N G I N E
Part to be tightened
Spark plug
Cylinder head and cylinder
Cylinder
Air shroud 1
Air shroud l x 2
Fan
A u t o l u b e p u m p
Reed valve
Air filter
Carburetor cap
Exhaust pipe
Muffler
Exhaust protector
Protector
Crankcase l x 2
T r a n s m i s s i o n case cover
Crankcase cover 1(left)
Bolt(case2)
Crankcase cover2(left)
Part name
m
Nut
Stud bolt
Screw
Sc rew
Screw
Screw
Bolt
Sc rew
Screw
Screw
Bolt
Bolt
Screw
Bolt
Bolt
Bolt
Screw
Bolt
Drain bolt
Oil plug
Idle gear plate
Kick crank
Starter m o t o r
Clutch housing
Clutch w e i g h t
Magnet base
C.D.I. rotor
Bolt
Plug
Screw
Bolt
Bolt
Nut
Nut
Screw
Nut
T i g h t e n i n g
Thread
Q'ty
torque
size
Nm
m°kg ft°lb
M
14
1 20
2.0
14
M
7
4 14
1.4
10
M
7
4
10 1.0
7
M
6
3
7 0.7
5.1
6.0
1
2
0.2
1.4
M
6
3
7 0.7
5.1
M
5
2
4 0.4
2.8
M
6
4 11
1.1
8.0
M
6
2
9 0.9
6.5
M
4
2
2 0.2
1.4
M
6
2
9 0.9
6.5
M
8
2 26
2.6
18.2
M
6
3 11
1.1
8.0
M
6
1
9 0.9
6.5
M
6
6
12 1.2
8.4
M
6
6
12 1.2
8.4
M
6
12
12
1.2
8.4
M
6
1
7 0.7
5.1
M
6
3
7 0.7
5.1
M
8
1 18
1.8
13
M
14
1
3
0.3
22
M
6
2
8 0.8
5.8
M
6
1
9 0.9
6.5
M
6
2
13 1.3
9.4
M
10
1 40
4.0
29
M
10
1 30
3.0
22
M
6
2
8 0.8
5.8
M
10
1 38
3.8
27
Remarks
2-6

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