Paccar Kenworth T680 2019, Руководство пользователя

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Section 8
Frame Modifications
TORQUE REQUIREMENTS
TABLE 8-1. Customary Grade 8 UNF or UNC.
Fastener Torque
Size Nm Lb.-Ft
5/16 22–30 16–22
3/8 41–54 30–40
7/16 75–88 55–65
1/2 109–122 80–90
9/16 156–190 115-140
5/8 224–265 165–195
3/4 394–462 290–340
7/8 517–626 380–460
1 952–1129 800–830
1-1/8 1346–1591 990–1170
1-1/4 1877–2217 1380–1630
Torque values apply to fasteners with clean threads, lightly libricated, with hardened steel washers, and nylon-insert nuts.
TABLE 8-2. U.S. Customary – Grade 8. Metric Class 10.9
Torque
Fastener Nm Lb-Ft
M6 9–15 7–11
M8 23–31 17–23
M10 33–43 24–32
M12 75–101 55–75
M14 134–164 99–121
M16 163–217 120–160
M20 352–460 260–340