Emission Control System; Positive Crankcase Ventilation; Pcv Valve Assembly - Isuzu c223 turbo Workshop Manual Supplement

INTAKE AND EXHAUST SYSTEM
6-9
EMISSION
CONTROL SYSTEM
POSIT]VE CRANKCASE VENTILATION
(PCVI
INSPECTION
AND
REPAIR
Make
necessary correction
or parts replacement
if
wear, damage
or
any
other
abnormal conditions are
found
through
inspection.
PCV
valve assembly
Check
the diaphragm
valve
for
damage, and adhesion
to
seating
surface, and the oil separator element
for wear if
any
abnormal
condition
are
found.
replace
the
PCV
valve
assembly.
Oil
separator
From
air
cleaner PCV
hose
PCV valve
assembly
+
lnbke
pipe
PCV
valve
Breather
hose
Oil
drain
hose
Turbo
drarger
-+* +
Check
ualve
Intake
manifold
+
Blow{y
gas
+=f
Fresh
air
+_-
oil
Oil
pan