l N - 4
I N T R O D U C T I O N
_ H O W T O U S E T H I S M A N U A L
C A U T I O N S , N O T I C E S , H I N T S :
.
CAUTIONS ar€ presented in bold type, and indicate there is a possibility of injury to you or
other 06oolo.
.
NOTICES are also presontod in bold typ6, and indicato the possibility of damage to the
c o m p o n e n t s b e i n g r e p a i r e d .
r
HINTS are separated from the text but do not appear in bold. They provide additional
information to help you perform the repair efficiently.
S I U N I T
The UNITS given in this manual are primarily expressed according to the Sl UNIT (lnternational
System of Unit), and alternatoly expressed in the metric system and in tho English System.
Example:
Torque: 30 N.m (310 kgf .cm, 22 ft.lbf )