General Tightening Torques - Yamaha F20A Service Manual

SPEC
Nut (A) Bolt (B)
8 mm M5
10 mm M6
12 mm M8
14 mm M10
17 mm M12
TIGHTENING TORQUES
General torque
specifications
Nm m•kg ft•lb
5.0 0.5 3.6
8.0 0.8 5.8
18 1.8 13
36 3.6 25
43 4.3 31

GENERAL TIGHTENING TORQUES

This chart specifies tightening torques for
standard fasteners with a standard ISO
thread pitch. Tightening torque specifica-
tions for special components or assemblies
are provided in applicable sections of this
manual. To avoid warpage, tighten multi-
fastener assemblies in a crisscross fashion
and progressive stages until the specified
tightening torque is reached. Unless other-
wise specified, tightening torque specifica-
tions require
Components should be at room tempera-
ture.
2-12
clean, dry threads.
E