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FOREWORD
12
STANDARD TIGHTENING TORQUE
Bolts And Nuts
●
Unless there are special instructions, tighten metric nuts and bolts to the torque below (when using torque wrench).
★ The following table corresponds to the bolts in Figure A.
Thread diameter of bolt
mm
6
8
10
12
14
16
18
20
22
24
27
30
33
36
39
★ Values with ( ) in the "Width across flats" column are for (*) marked bolt (flange bolt) shown in Fig. A.
★ The following table corresponds to the bolts in Figure B.
Thread diameter of bolt
mm
6
8
10
12
Figure A
PC390LL-10
Width across flats
mm
10 (10)
13 (12)
17 (14)
19 (17)
22
24
27
30
32
36
41
46
50
55
60
Width across flats
mm
10
13
14
27
STANDARD TIGHTENING TORQUE
Tightening torque
N•m
11.8 - 14.7
27 - 34
59 - 74
98 - 123
157 - 196
245 - 309
343 - 427
490 - 608
662 - 829
824 - 1,030
1,180 - 1,470
1,520 - 1,910
1,960 - 2,450
2,450 - 3,040
2,890 - 3,630
Tightning torque
N•m
5.9 - 9.8
13.7 - 23.5
34.3 - 46.1
74.5 - 90.2
Figure B
00
00
lbf ft
8.70 - 10.84
19.91 - 25.07
43.51 - 54.57
72.28 - 90.72
115.79 - 144.56
180.70 - 227.91
252.98 - 314.94
361.40 - 448.44
488.27 - 611.44
607.75 - 759.68
870.32 - 1,084.22
1,121.09 - 1,408.74
1,445.62 - 1,807.02
1,807.02 - 2,242.19
2,131.55 - 2,677.35
lbf ft
4.35 - 7.22
10.10 - 17.33
25.29 - 34.00
54.94 - 66.52
00-33
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