Datsun C210 series User Manual

r
L
Engine
Tune
up
EMISSION
CONTROL SYSTEM
CH
c
KINGVACUUM
F
ITT
INGS
HOSES
AND
CONNECTIONS
Check the condition of
fittings
and
hoses
Retighten
or
replace
if neces
sary
Carburetor to
thermal
vacuum valve
Thermal
vacuum valve to
E
G
R
control valve
Carburetor
to
vacuum
tube
Vacuum tube to distributor
Intake
manifold to
Master
Vac
Intake
manifold to
F
I C D Air
conditioner
equipped
models
1 Thermal vacuum
valwe
2 Distributor
3 E
G
R
control valve
4
B C D D
5
Carbure tor
6 Oasli
pot
ECQ49A
Fig
ET
18 Connecting
vacuum
line
REPLACING P C V
VALVE
AND FILTER
I
Checking
P C V
valve
in
accord
ance
with
the
following
method
With
engin running
at idle remove
the ventilator
hose
from P
C
V valve
if
the
valve is
working
a
hissing
noise
will be heard as
air
passe through
the
valve and
a
strong
vacuum should
be
felt
immediately
when
a
finger
is
placed
over valve inlet
2
Replace
P C Vvalve
and filter in
accordance with the
maintenance
sch dule
Fill
ET 19
Checking
P
C
V
valv
CHECKING
VENTILATION
HOSES
I
Check hoses
and hose
connec
lions fur
leaks
2 Disconncct all hoses and clean
with
compressed
air
If
any
hose cannot be freed of
obstruclions
replace
Be
sure that flame arrester is
prop
erly
inserted in hose between air
cleaner
and rocker cover
ET 8
K
EC598
E
T277
Fig
ET
20 Cleaning
wntilation hose
CHECKING EXHAUST
GAS RECIRCULATION
E G R
Cf
NTROL
SYSTEM
I
Visually
chec ntire
E
G
R
con
trol
system
Clean it for eaSe
of
inspec
tion if it is contaminat d with oil
Replace
rubber hoses if found cracked
or
broken
2
Then srart
engine
While
engine
water
is
cooi increase
engine
speed
from
idling
to 3 000 to
3 500
rpm noting
if
plate
of E G R
control val ve
diaphragm
and valve
shaft move
upwards
as
speed
is in
creased

Datsun C210 series Specifications

General

Brand	Datsun
Model	C210 series
Category	Automobile
Language	English