12.
CHECKS
and
CORRECTIONS
After disassembling and cleaning the engine parts, check them, and if necessary, correct them according
to
the correction
table.
The correction table applies whenever engines are repaired. Its contents should be thoroughly understood by those who
undertake the repairing.
Its specifications must be abided by
to
effect correct maintenance.
Below, terms employed in the correction table are explained.
CORRECTION
All operations performed on the engine parts for the' purpose
of
improving or recovering the engine performance,
consisting
of
repairs, readjustments, and replacements.
STANDARD SIZE
The design dimension
of
the part without the tolerance.
CORRECTION TOLERANCE
The tolerance on the re-finished part dimension or on the readjusted dimension.
CORRECTION LIMIT
The limit on the part and adjustment, beyond which any dimensional and functional changes, due to wear, burn, and
other causes will adversely affect the normal engine performance,
USE
LIMIT
The limit, beyond which the part is no longer usable, due to defects
in
function or strength.
NOTE:
Alldimensions in the
"CORRECTION
TA6LE"are given in millimeter, except where otherwise specified,
-46-
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