Isuzu c223 turbo - Positive Crankcase Ventilation (PCV)

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