Standard Eyebolt Tightening Torque; Standard Union Nut Tightening Torque; High-Pressure Fuel Injection Pipe Tightening Torque - Mitsubishi L Series Service Manual

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2.3 Standard eyebolt tightening torque

Dia × Pitch
M8 × 1.25
M10 × 1.25
M12 × 1.25
M14 × 1.5
M16 × 1.5
M18 × 1.5
M20 × 1.5
M24 × 1.5
M27 × 1.5
(Dry)

2.4 Standard union nut tightening torque

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

2.5 High-pressure fuel injection pipe tightening torque

Cap nut size
M12 × 1.5
M14 × 1.5
M18 × 1.5
(Dry)
Table 2-15 Standard eyebolt tightening torque
Threads
Width
across flats
(mm)
(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]
Table 2-16 Standard union nut tightening torque
Cap nut size
M (mm)
M14 × 1.5
M16 × 1.5
M20 × 1.5
M22 × 1.5
M27 × 1.5
M30 × 1.5
M30 × 1.5
M33 × 1.5
M36 × 1.5
Table 2-17 High-pressure fuel injection pipe tightening torque
N·m
(mm)
39 ± 5
49 ± 5
59 ± 1
Strength classification
4T
N·m
kgf·m
8 ± 1
0.8 ± 0.1
15 ± 2
1.5 ± 0.2
25 ± 3
2.5 ± 0.3
34 ± 4
3.5 ± 0.4
44 ± 5
4.5 ± 0.5
74 ± 5
7.5 ± 0.5
98 ± 10
10.0 ± 1.0
147 ± 15
15.0 ± 1.5
226 ± 20
23.0 ± 2.0
Width
across flats
N·m
kgf·m
(mm) [in.]
19 [0.75]
39
22 [0.87]
49
27 [1.06]
78
30 [1.18]
98
32 [1.26]
157
36 [1.42]
196
36 [1.42]
196
41 [1.61]
245
41 [1.61]
294
kgf·m
4 ± 0.5
5 ± 0.5
6 ± 1.0
SERVICE DATA
lbf·ft
6 ± 0.7
11 ± 1.5
18 ± 2.2
25 ± 3.0
32 ± 3.7
55 ± 3.7
72 ± 7.4
108 ± 11.1
167 ± 14.8
lbf·ft
4
29
5
36
8
58
10
72
16
116
20
145
20
145
25
181
30
217
lbf·ft
29 ± 3.6
36 ± 3.6
43 ± 7.2
2-13

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