DEFINITION OF TERMS
STANDARD VALUE
Indicates the value used as the standard for judging
the quality of a part or assembly on inspection or the
value to which the part or assembly is corrected and
adjusted. It is given by tolerance.
LIMIT
Shows the standard for judging the quality of a part
or assembly on inspection and means the maximum
or minimum value within which the part or assembly
must be kept functionally or in strength. It is a value
established outside the rage of standard value.
COMPARISON OF OLD AND
NEW MODELS
New Model Old Model
R4A2
V4A2
R4A3
V4A3
V4A4
R4A51
V4A51
V5A51
AW372
KM148
-
-
-
-
-
-
Denotes service point for re-
moval or disassembly.
NOTE:
c
A
d is in use since Feb. 1991.
A
A
"
is in use since Jan.
1999.
Denotes service point for
installation or reassembly.
NOTE:
D
A
C is in use since Feb.
1991.
"
A
A
is in use since Jan.
1999.
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