Tightening Torque For Standard Eyebolts; Tightening Torque For Standard Union Nuts; Tightening Torque For Fuel Injection Pipe - Mitsubishi S6R Series Service Manual

2.9 Tightening Torque for Standard Eyebolts

Thread size
Dia. × Pitch
(M-thread)
8 × 1.25
10 × 1.25
12 × 1.25
14 × 1.5
16 × 1.5
18 × 1.5
20 × 1.5
24 × 1.5
27 × 1.5
(Dry)

2.10 Tightening Torque for Standard Union Nuts

Nominal
63
80
100
120
150
180
200
220
254
(Maximum tolerance value: ±10%, dry condition)

2.11 Tightening Torque for Fuel Injection Pipe

Cap nut thread size
Dia. x Pitch
12 × 1.5
14 × 1.5
18 × 1.5
(Dry)
Width across flats
(mm) [in.]
12 [0.47]
14 [0.55]
17 [0.67]
19 [0.75]
22 [0.87]
24 [0.94]
27 [1.06]
32 [1.26]
41 [1.61]
Cap nut thread size
Dia. × Pitch
(M-thread)
14 × 1.5
16 × 1.5
20 × 1.5
22 × 1.5
27 × 1.5
30 × 1.5
30 × 1.5
33 × 1.5
36 × 1.5
N·m
39 ± 5
49 ± 5
59 ± 10
N·m
8 ± 1
15 ± 2
25 ± 3
34 ± 4
44 ± 5
74 ± 5
98 ± 10
147 ± 15
226 ± 20
Width across flats
(mm) [in.]
19 [0.75]
22 [0.87]
27 [1.06]
30 [1.18]
32 [1.26]
36 [1.42]
36 [1.42]
41 [1.61]
41 [1.61]
kgf·m
4 ± 0.5
5 ± 0.5
6 ± 1.0
Chapter 2 SERVICE DATA
Strength classification
4T
kgf·m
0.8 ± 0.1
1.5 ± 0.2
2.5 ± 0.3
3.5 ± 0.4
4.5 ± 0.5
7.5 ± 0.5
10.0 ± 1.0
15.0 ± 1.5 108.42 ± 11.06
23.0 ± 2.0 166.69 ± 14.75
N·m kgf·m
39 4
49 5
78 8
98 10
157 16
196 20
196 20
245 25
294 30
lbf·ft
28.8 ± 3.68
36.1 ± 3.68
43.5 ± 7.37
lbf·ft
5.90 ± 0.73
11.06 ± 1.47
18.44 ± 2.21
25.08 ± 2.95
32.45 ± 3.68
54.58 ± 3.68
72.28 ± 7.37
lbf·ft
28.76
36.14
57.53
72.28
115.80
144.56
144.56
180.70
216.84
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