Yamaha TTR90(M) Owner's Service Manual page 65

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Part to be tightened
Cylinder head nut
Cylinder head bolt
Spark plug
Cylinder head side cover bolt
Tappet cover
Exhaust pipe stud bolt
Magneto rotor nut
Timing chain guide (rear)
Valve clearance adjust screw locknut
Camshaft sprocket
Camshaft bearing retainer
Timing chain tensioner cap bolt
Timing chain tensioner
Oil pump
Drain plug
Carburetor joint (cylinder head side)
Carburetor joint (carburetor side)
Air filter case
Exhaust pipe
Exhaust pipe
Exhaust pipe protector
Silencer
Crankcase
Crankcase cover (left)
Drive sprocket cover
Crankcase cover (right)
Timing plug
Crankshaft end cover
Cylinder head stud bolt
Kick crank
Primary drive gear
Pressure plate
Clutch boss
Main axle bearing retainer
Shift pedal
Clutch adjust screw locknut
Pickup coil
Stator assembly
MAINTENANCE SPECIFICATIONS
Thread size
2 - 10
Q'ty
M8
1.25
4
M6
1.0
2
M10
1.0
1
M6
1.0
2
M45
1.5
2
M6
1.0
2
M12
1.25
1
M6
1.0
2
M5
0.5
2
M8
1.25
1
M6
1.0
1
M8
1.25
1
M6
1.0
2
M6
1.0
2
M12
1.5
1
M6
1.0
2
M6
1.0
2
M6
1.0
2
M6
1.0
2
M5
0.8
2
M6
1.0
5
M8
1.25
1
M6
1.0
9
M6
1.0
8
M6
1.0
2
M6
1.0
9
M14
1.5
1
M32
1.5
1
M8
1.25
4
M6
1.0
1
M12
1.0
1
M5
0.8
4
M14
1.0
1
M6
1.0
1
M6
1.0
1
M6
1.0
1
M6
1.0
2
M6
1.0
3
SPEC
Tightening torque
Nm
m•kg
ft•lb
22
2.2
16
10
1.0
7.2
13
1.3
9.4
7
0.7
5.1
18
1.8
13
7
0.7
5.1
48
4.8
35
10
1.0
7.2
7
0.7
5.1
20
2.0
14
10
1.0
7.2
8
0.8
5.8
10
1.0
7.2
7
0.7
5.1
20
2.0
14
7
0.7
5.1
7
0.7
5.1
7
0.7
5.1
7
0.7
5.1
4
0.4
2.9
7
0.7
5.1
24
2.4
17
10
1.0
7.2
7
0.7
5.1
7
0.7
5.1
7
0.7
5.1
7
0.7
5.1
7
0.7
5.1
13
1.3
9.4
10
1.0
7.2
50
5.0
36
6
0.6
4.3
60
6.0
43
10
1.0
7.2
8
0.8
5.8
8
0.8
5.8
10
1.0
7.2
10
1.0
7.2

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