Datsun C210 series - Page 30

Engine
Tune
up
MAIN
CAUSES FOR
EXCESS CO He AND NOx IN
EXHAUST
GASES
Improper
compression
I
Overcooled
1
Insl lfficient cooling
l
En inc and other
parts
1
h
r
k
En inc fuel
yste
m
f1
xcessive
running
Excess
CO
resistance
lie
cmi
sinn
l
I
En inc
i
nition
sy
tcm
I
Improper
air fuel
mixture
1
Emj j n ontrol
sy
m
Malfunction in
K
automatic choke
system
1
En
inc
and olher
parls
I
Improper wniiion
r
lim
in
1
Engine
fuel
system
Exec NO
MalFunction in
emission
ignition
system
1
Engine
ignition system
1
Em n
ontrol
systcm
MaJfuRetiun
in
r
D C D D
I
Malfunction in
E
G
R
y
tcm
J
Malfunction in
P
C
V
system
ET 20
Spark
plug leakage
Valve
clearance
Blo
n
cylinder
head
gasket
Piston
ring
Cylinder
Thermostat
Radiator
Fan belt
Engine
oil
Radiator hose
Thermostat
Fan
Water
pump
Cylinder
head
and
ga5ket
Drakes
Load
Idling
mix
lure
Clogged
P
c
V
valve
Air
cleaner
Carburetor
f
uerfilter
clogged
Intake manifold
leakage
Check
proper
function
Check
bi
metal
cover
setting
Vacuum line
Ignili
timinr
Drea cer
point gap
Spark plu
Spark plug
wire
Di5tributor
Ignition
coil
Wiring
hafneS
D C D D
set
pres
ure
Vllcuum control
solenoid
valve
Speed
switch M
T
Inhibitor
switch
A T
Vacuum line
E
G
R
control valve
Thermal vacuurn
valve
E
G
R
tube and
passage
P
C V
line
OilfillerC
J
p
Cylinder head
cover
Oil
pan
Ventilation
ho