General Torque Specifications - Yamaha Libero Workshop Manual

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GENERAL TORQUE SPECIFICATIONS

This chart specifies torque for standard fasteners with standard I.S.O. pitch threads. Torque speci-
fication for special components or assemblies are included in applicable section of this book. To
avoid warpage, tighten multi-fastener assemblied in a criss-cross fashion, in progressive stages,
until full torque is reached. Unless otherwise specified, torque specifications call for clean, dry
threads. Components should be at room temperature.
A
B
(Nut)
(Bolt)
10 mm 6 mm
12 mm 8 mm
14 mm 10 mm
17 mm 12 mm
19 mm 14 mm
22 mm 16 mm
GENERAL TORQUE SPECIFICATION
General Torque
specifications
Nm m•kg ft•lb
6 0.6 4.3
15 1.5 11
30 3.0 22
55 5.5 40
85 8.5 61
130 13.0 94
2-15
A : Distance across flats
B : Outside thread diameter
SPEC