Mec 1330SE Service And Parts Manual page 12

T S
ORQUE PECIFICATIONS
F
ASTENERS
Use the following values to apply torque unless a specific torque value is called out for
the part being used.
AMERICAN STANDARD CAP SCREWS
SAE GRADE 5
CAP SCREW
TORQUE
SIZE
- inches - FT. LBS
MIN MAX MIN
1/4 - 20 6.25 7.25 8.5
1/4 - 28
8 9 11
5/16 - 18
14 15 19
5/16 - 24
17.5 19 23
3/8 - 16
26 28 35
3/8 - 24
31 34 42
7/16 - 14
41 45 55.5
7/16 - 20
51 55 69
1/2 - 13
65 72 88
1/2 - 20
76 84 103
9/16 - 12
95 105 129
9/16 - 18
111 123 150
5/8 - 11 126 139 171
5/8 - 18
152 168 206
3/4 - 10 238 262 322
3/4 - 16
274 302 371
7/8 - 9 350 386 474
7/8 - 14
407 448 551
1 - 8 537 592 728
1 - 14
670 740 908
July 2017
Page VIII
8
TORQUE
Nm FT. LBS Nm
MAX MIN MAX MIN
10 8.25 9.5 11
10.5 12 14
12
20 18.5 20 25
23 25 31
26
38 35 37 47.5
45 55.5
46 41
61 55 60 74.5
75 92
74.5 68
97.5 86 96 116
112 138
114 102
142 127 140 172
200
167 148 164
188 168 185 228
275
228 203 224
255 318 350 431
495
409 365 402
523 466 515 631
607 543 597 736
802 716 790 970
1003 894 987 1211
"1330SE" Service and Parts Manual
METRIC CAP SCREWS
METRIC GRADE
8.8
CAP SCREW
TORQUE
SIZE
- millimeters- FT. LBS
MAX MIN MAX
13 M6 X 1.00 6 8
16 M8 X 1.25 16 20
27 M10 X 1.50 29 35
34 M12 X 1.75 52 62
50 M14 X 2.00 85 103
61 M16 X 2.50 130 158
81 M18 X 2.50 172 210
102 M20 X 2.50 247 301
130 M22 X 2.50 332 404
152 M24 X 3.00 423 517
190 M27 X 3.00 637 779
222 M3 X 3.00 872 1066
251
Torque values apply to fasteneers as received
304
from the supplier, dry or when lubricated with
474
normal engine oil.
544
If special graphite grease, molydisulphide
698
grease, or other extreme pressure lubricants
809
are used, these torque values do not apply.
1070
1137
8.8 10.9
10.9
TORQUE
Nm FT. LBS
MIN MAX MIN MAX
11
8 11 9
21.5 27 23 27
39 47 42 52
70 84 75 91
115 139 120 146
176 214 176 216
233 284 240 294
335 408 343 426
450 547 472 576
573 700 599 732
863 1055 898 1098
1181 1444 1224 1496
Nm
MIN MAX
12 15
31 36.5
57 70
102 123
163 198
238 293
398
325
465 577
780
639
812 992
1217 1488
1658 2027