Yamaha RX10K, Supplementary Service Manual

Page: 70 / 523

66
TIGHTENING TORQUE
SPEC
TIGHTENING TORQUE
ENGINE
Parts to be tightened
Tightening torque
Remarks Parts to be tightened
Nm m
S
kg ft
S
lb
Remarks
Spark plug
Cylinder head nut (M10
1.25) 2
Cylinder head nut (M10 1.25) 6
Cylinder head nut 2
Cylinder head bolt
Camshaft cap and cylinder head
Cylinder head cover
Connecting rod and cap
A.C. magneto rotor
Crankshaft and drive gear
Primary reduction gear bearing housing
Timing chain tensioner
Thermostat housing
Water temperature sensor
Timing chain tensioner cap
Camshaft and camshaft sproket
Hose band
Water pump
Coolant reservoir tank
Pipe
Oil cooler
Oil pan
Engine mounting adjust bolt
Engine mounting nut
Countershaft cover
Oil pan drain bolt
Oil filter union bolt
Oil filter
Oil pump
Oil pump drive chain guide
Oil tank drain bolt
Oil tank and frame (bolt)
Oil tank and frame (nut)
Oil gallery bolt
Exhaust joint
Muffler band
Exhaust pipe
Exhaust sampling bolt
Muffler
Exhaust cover
Muffler band
Muffler protector
Cylinder head stud bolt
Crankcase (M9
1.5) (1st)
(2nd)
Crankcase (M6 1.0)
Countershaft cover
A.C. magneto rotor cover
Starter clutch
Stator coil
Starter motor
Pickup coil
13
20 + 121
_
20 + 105
_
20 + 140
_
12
10
12
20 + 120
_
130
75
12
10
10
23
6
24
2
12
7
10
35
10
7
65
12
30
70
17
12
10
16
10
19
10
25
9
25
10
16
6
20
11
10
15
15+ 45
X
50
_
12
12
12
12
10
27
6
1.3
2.0 + 121
_
2.0 + 105
_
2.0 + 140
_
1.2
1.0
1.2
2.0 + 120
_
13.0
7.5
1.2
1.0
1.0
2.3
0.6
2.4
0.2
1.2
0.7
1.0
3.5
1.0
0.7
6.5
1.2
3.0
7.0
1.7
1.2
1.0
1.6
1.0
1.9
1.0
2.5
0.9
2.5
1.0
1.6
0.6
2.0
1.1
1.0
1.5
1.5+ 45
X
50
_
1.2
1.2
1.2
1.2
1.0
2.7
0.6
9.4
14 + 121
_
14 + 105
_
14 + 140
_
8.7
7.2
8.7
14 + 120
_
94
54
8.7
7.2
7.2
17
4.3
17
1.4
8.7
5.0
7.2
25
7.2
5.1
47
8.7
22
51
12
8.7
7.2
11
7.2
14
7.2
18
6.5
18
7.2
11
4.3
14
8.0
7.2
11
11+ 45
X
50
_
8.7
8.7
8.7
8.7
7.2
20
4.3
Left-hand thread.
See NOTE.
Apply LOCTITE
