Hexagon Head Bolts And Stud Bolts (Unit: N·m {Kgf·m}); Hexagon Head Flange Bolts (Unit: N·m {Kgf·m}) - Mitsubishi 6M60-TL Service Manual

• Use specified bolts and nuts. Tighten them to the torques shown below as appropriate, unless otherwise speci-
fied.
• Threads and bearing surfaces shall be dry.
• If the mating nut and bolt (or stud bolt) are different in level of strength, tighten them to the torque specified for the
bolt.
Hexagon Head Bolts and Stud Bolts (Unit: N·m {kgf·m})
Strength
Identification
symbol
Nominal
diameter
2 to 3
M5
{0.2 to 0.3}
4 to 6
M6
{0.4 to 0.6}
9 to 13
M8
{0.9 to 1.3}
18 to 27
M10
{1.8 to 2.7}
34 to 50
M12
{3.4 to 5.1}
60 to 80
M14
{6.0 to 8.0}
90 to 120
M16
{9 to 12}
130 to 170
M18
{14 to 18}
180 to 240
M20
{19 to 25}
250 to 330
M22
{25 to 33}
320 to 430
M24
{33 to 44}
Hexagon Head Flange Bolts (Unit: N·m {kgf·m})
Strength
Identification
symbol
Nominal
diameter
4 to 6
M6
{0.4 to 0.6}
10 to 15
M8
{1.0 to 1.5}
21 to 31
M10
{2.1 to 3.1}
38 to 56
M12
{3.8 to 5.5}
4T
(stud)
–
–
–
17 to 25
{1.8 to 2.6}
31 to 45
{3.1 to 4.6}
55 to 75
{5.5 to 7.5}
90 to 110
{9 to 11}
120 to 150
{12 to 16}
170 to 220
{17 to 22}
230 to 300
{23 to 30}
290 to 380
{29 to 39}
4T
–
–
20 to 29
{2.0 to 3.0}
35 to 51
{3.5 to 5.2}
7T
(stud)
4 to 6
–
{0.4 to 0.6}
7 to 10
–
{0.7 to 1.0}
16 to 24
–
{1.7 to 2.5}
34 to 50 32 to 48
{3.5 to 5.1} {3.3 to 4.9}
70 to 90 65 to 85
{7.0 to 9.5} {6.5 to 8.5}
110 to 150 100 to 140
{11 to 15} {11 to 14}
170 to 220 160 to 210
{17 to 23} {16 to 21}
250 to 330 220 to 290
{25 to 33} {23 to 30}
340 to 460 310 to 410
{35 to 47} {32 to 42}
460 to 620 420 to 560
{47 to 63} {43 to 57}
600 to 810 540 to 720
{62 to 83} {55 to 73}
7T
8 to 12
–
{0.8 to 1.2}
19 to 28
–
{2.0 to 2.9}
45 to 55 37 to 54
{4.5 to 5.5} {3.8 to 5.6}
80 to 105 70 to 95
{8.0 to 10.5} {7.5 to 9.5}
00
8T
(stud)
5 to 7
–
{0.5 to 0.7}
8 to 12
–
{0.8 to 1.2}
19 to 28
–
{2.0 to 2.9}
45 to 60 37 to 55
{4.5 to 6.0} {3.8 to 5.7}
80 to 105 75 to 95
{8.5 to 11} {7.5 to 10}
130 to 170 120 to 160
{13 to 17} {12 to 16}
200 to 260 190 to 240
{20 to 27} {19 to 25}
290 to 380 250 to 340
{30 to 39} {26 to 35}
400 to 530 360 to 480
{41 to 55} {37 to 49}
540 to 720 490 to 650
{55 to 73} {50 to 67}
700 to 940 620 to 830
{72 to 96} {63 to 85}
8T
10 to 14
–
{1.0 to 1.4}
22 to 33
–
{2.3 to 3.3}
50 to 65 50 to 60
{5.0 to 6.5} {5.0 to 6.5}
90 to 120 85 to 110
{9 to 12} {8.5 to 11}
00-31
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