Tightening Torques; General Tightening Torque Specifications - Yamaha Vmax VMX17C 2009 Service Manual

EAS20320

TIGHTENING TORQUES

EAS20330
GENERAL TIGHTENING TORQUE
SPECIFICATIONS
This chart specifies tightening torques for stan-
dard fasteners with a standard ISO thread pitch.
Tightening torque specifications for special com-
ponents or assemblies are provided for each
chapter of this manual. To avoid warpage, tight-
en multi-fastener assemblies in a crisscross pat-
tern and progressive stages until the specified
tightening torque is reached. Unless otherwise
specified, tightening torque specifications re-
quire clean, dry threads. Components should be
at room temperature.
A. Distance between flats
B. Outside thread diameter
General tightening
A (nut) B (bolt)
Nm
10 mm 6 mm 6
12 mm 8 mm 15
14 mm 10 mm 30
17 mm 12 mm 55
19 mm 14 mm 85
22 mm 16 mm 130
torques
m·kgf ft·lbf
0.6 4.3
1.5 11
3.0 22
5.5 40
8.5 61
13.0 94
2-16
TIGHTENING TORQUES