Detroit Diesel MBE 4000 Service Manual page 44

MBE 4000 SERVICE MANUAL
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Torque Values for U.S. Customary Thread Fasteners with Lubricated* or Plated Threads†
Thread
Diameter-Pitch
1/4–20
1/4–28
5/16–18
5/16–24
3/8–16
3/8–24
7/16–14
7/16–20
1/2–13
1/2–20
9/16–12
9/16–18
5/8–11
5/8–18
3/4–10
3/4–16
7/8–9
7/8–14
1–8
1–12
1–14
* Coat all plated and unplated fasteners with oil before installation.
† Use these torque values if either the bolt or nut is lubricated or plated (zinc-phosphate conversion-coated, cadmium-plated, or
waxed).
Table 5 Torque Specifications Table Two
36
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Grade 5 Bolt Grade B Nut
6 (8)
7 (9)
13 (18)
14 (19)
23 (31)
25 (34)
35 (47)
40 (54)
55 (75)
65 (88)
80 (108)
90 (122)
110 (149)
130 (176)
200 (271)
220 (298)
320 (434)
350 (475)
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Flanged, Torque: lb·ft (N·m)
Grade 8 or C Nut
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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Grade G Nut
10 (14)
12 (16)
21 (28)
23 (31)
37 (50)
42 (57)
60 (81)
66 (89)
91 (123)
102 (138)
130 (176)
146 (198)
180 (244)
204 (277)
320 (434)
357 (484)
515 (698)
568 (770)
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All information subject to change without notice.
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