Tightening Torques (Engine) - Yamaha YP125E 2003 Service Information

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MAINTENANCE SPECIFICATIONS
TIGHTENING TORQUES
ENGINE
Part to be tightened
Oil check bolt
Exhaust pipe stud bolt
Spark plug
Cylinder head and cylinder
Cylinder head and cylinder
(Cam chain side)
Rotor
Drain bolt (water)
Cam shaft bearing stopper
Cam sprocket
Cam chain tensioner
Rocker arm axle stopper
Water pump housing cover
Water pump
Thermostatic valve cover
Oil pump
Oil pump cover
Drain plug
Carburetor joint
Fuel pump
Exhaust pipe
Muffler
Exhaust pipe clamp
Protector (Muffler)
Protector (Exhaust pipe)
Crankcase (left and right)
Drain bolt
Transmission case cover
Crankcase cover (left)
Crankcase filter cover
Crankcase cover protector
Magnet cover
Thread
Part name
size
M6
M6
M10
Nut
M8
Bolt
M6
Nut
M12
Bolt
M6
Bolt
M6
Bolt
M8
Bolt
M6
Bolt
M6
Bolt
M6
Bolt
M6
Bolt
M6
Screw
M6
Bolt
M6
Bolt
M35
Bolt
M5
M6
Nut
M6
Nut
M8
Bolt
M8
Screw
M8
Screw
M6
Bolt
M6
Bolt
M8
Bolt
M6
Bolt
M6
Bolt
M6
Bolt
M6
Bolt
M6
17
SPEC
Tightening
torque
Q'ty
Nm
m•kg
1
9
0,9
2
7
0,7
1
12,5
1,25
4
22
2,2
2
12
1,2
1
70
7,0
2
9
0,9
2
12
1,2
1
30
3,0
2
6,5
0,65
1
10
1,0
4
10
1,0
3
7
0,7
2
10
1,0
2
6,5
0,65
3
6,5
0,65
1
32
3,2
2
10
1,0
2
10
1,0
2
10
1,0
2
31
3,1
1
19
1,9
1
14
1,4
3
14
1,4
8
9
0,9
1
22
2,2
6
10
1,0
11
10
1,0
3
7
0,7
2
7
0,7
3
7
0,7
Remarks

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Yp180e 2003

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