Paccar Kenworth T170 Hybrid 2011, Руководство строителя

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Section 7
Frame Modifications
7-7
12/11
TORqUE REqUIREMENTS
TABLE 7-1.
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 lubricated, with hardened steel washers, and nylon-insert nuts.
TABLE 7-2.
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