1979 DATSUN 210 service

u

V

O
I

MAX
Ii

1i

i

iT

1
I

I

11

1

i

MINij

o

f

G

p

rl

MAX
ii
i

p

It

ot

MINi
II

L
Cooling
System

l

CQ074

Pressure
relief
valve

opens

f

C007S
Vacuum
valve

opens
INSPECTION

1
Check
the
amount
of

coolant
in
the

reservoir
tank
If
the
coolant
level

is

below

the
MIN
level
remove

the
re

servoirtank
ruler

cap
and
add

enough

oolant
to
reach
MAX

level

If
the
reservoir
tank
is

empty

check

the
coolantlevel
in
the

radiator

If
the
coolant
in

the
radiator
is

insuf

ficient

pour
it
into

radiator

up
to
the

radiator

cap
and

also

pour
it
into
the

reservoir

tank
until
MAX

level

If
the

coolant
in
the
reservoir
tank

d
ecreases

abnormally

rapid
check
for

a
leak
in
the

cooling

system

REMOVAL
AND

INSTALLATION

1
Reservoir
tank
is

only
inserted
to

reservoir
tank

bracket
and
can
be

easily
removed

To
install
reservoir
tank
reverse
the

order
of

remova

Fig
CO
12

Opefation
of
ReserVoir
Tank

SERVICE
DATA
AND

SPECIFICATIONS

Thermostat

Valve

opening

temperature
Oc
OF

Maximum

valve
lift

mmjOC
in
oF

Radiator

Type

Manual
transmission

Automatic
tralUJ1lission

Cap
relief

pressure
kg
cm2

psi

Testing
pressure

kg
cm
2

psi

Fan

Fan

belt
deflection

mm
in

cO

6
Temperate

type
Frigid
type
Tropical
type

82

180
88

190
76
5

I
70

8

95
8
loo
8
90

0
3
I

203
0
31j2
i
2

0
31
194

Corrugated
fm

type

Corrugated
fm

type
equipped
with
oil
cooler

0
9

I
3

1

6
23

8
to
12

0
31
to
0
47

DATSUN
210
Model
8310
Series

SECTIONEF

ENGINE
FUEL

CONTENTS

AUTOMATIC
TEMPERATURE

CONTROL
A
T
C
AIR
CLEANER

DESCRIPTION

OPERATION

REMOVAL
AND
INSTAllATION

INSPECTION

IDLE
COMPENSATOR

DESCRIPTION

INSPECTION

FUEL
FILTER

DESCRIPTION

FUEL
PUMP

OPERATING
TEST

REMOVAL
AND
INSTAllATION

DISASSEMBLY
EF
2

EF
2

EF
2

EF
3

EF
4

EF
5

EF
5

EF
5

EF
6

EF
6

EF
6

EF
6

EF
7

EF
7
INSPECTION

ASSEMBLY

CARBURETOR

DESCRIPTION

STRUCTURE
AND
OPERATION

INSPECTION
AND
ADJUSTMENT

MAJOR
SERVICE
OPERATION

TROUBLE
DIAGNOSES
AND

CORRECTIONS

SERVICE
DATA
AND

SPECIFICATIONS

GENERAL

SPECIFICATIONS

INSPECTION
AND
ADJUSTMENT

TIGHTENING
TORQUE
EF
7

EF
7

EF
B

EF
B

EF
B

EF
14

EF
23

EF
30

EF
32

EF
32

EF

32

EF
34

Engine
Fuel

Upon
completion
of

adjustment

make
sure
that

link

system
opera
tes

smoothly
It
is

necessary
to
remove
Carburetor

from

engine
in

adjusting
this
accelera

tor

pump
stroke
limiter

1

Remove
carburetor

from

engine

2

Insert
a
l
l

to
I
S
mm
0

043
to

0
059

in
feeler

gauge
a

piece
of

round

stock
of

proper
thickness
is

best

betwee
l
primary
ca

buretor

throat
and
throtile
valve
ACCELERATOR
PUMP

STROKE

LIMITER

In

rmal
service

operation
this

limiter
should

not
be
removed
or

bent

In
J

0

ID

@

l

1IJl

J
J
00

I
f

oj

G
1
3
IO
2

mm
0
051
IO
004
in

Fig
EF
44
AdjlUting
Acce
rator

Pump
Stroke
Limiter
1
Primary
carburetor
throat

2
Throttle
valve

3
Lever

4

Limiter
5
Piston

6

Pin

7
Feeler

gauge

E
F048A

3

With
throttle
valve
held

open

properly
by
feeler

gauge
check

that

lever

barely
contacts

pin
If
lever
and

pin
are
not
in

contact

bend
limiter
until

proper
contact
is

made

OZ
00
A

fID

1

S

@

4
1

Full

travel
of

lever

f

EF049A
A
1
Lever

2
Correct

contact
area

3
Limiter

4
Pin

5

Pistgn
6
Correct
cont
ct
area

7
Lever

8

Limiter

9
Pin

10
Piston

Fig
EF
45
Stroke
Limiter

DASH

POT

I

Idling
speed
of

engine
and
mix

ture
must

be
well

tuned

up
and

engine

sufficiently
warm

2
Turn
throttle
valve

by
hand
and
read

engine
speed
when
dash

pot
just

toucnes

stopper
lever

3

Adjust
position
of
dash

pot
by

tuming
nut
until

engine
speed
is

in
the

specified

range

California

models
Non

Califomia

models

Automatic

transmission
1

900

to
2

100
1
900
to

2
100

Manual
transmission

1
900

tp
2

100
2
300

to
2

500

FU
model

1

900
to
2

100

EF

t8
1
Lock
nut

2
Dash

pot

E

F730

F
ig
EF
4

Ll
dj

ting
h

P
ot

4

Tighten
lock
nuts

5

Make
sure
that

engine
speed

drops
smoothly
from
2

000

to
1
000

rpm
in

about
three

seconds

ACCELERATING
PUMP

I

Visually
inspect

accelerating

pump
cover

for

any

sign
of
fuel

leaks

2

If
fuel

leaks
are
found

check

gasket
and

replace
if

necessary

3

Turn
throttle

valve

by
hand

make
sure
fuel
is

injected

through

injector
nozzle

Note
To

check
or

fuel

injection

peep
into
nozzle
rom

upper
side

while

directing
flashlight
beam
to

ward

primary
barrel

ANTI
DIESELING

SOLENOID

VALVI

Start
the

engine
and

keep
at

idling

speed
Disconnect
the

lead
w

e
for
the

anti
dieseling

solenoid
at
the

connec

tor

If
the

engine
does

not

stop
when

the
lead

wire
is

disconnected
the

solenoid
is

stuck
Reconnect
the
lead

wire
and

start
the

engine
Then
turn

off
the

ignition
switch

If
the

engine
does
not

stop
when

the

ignition
switch
is
turned
off

this

indicates
that
the

striking
solenoid

valve
is

stuck
or

short

circuited

If
the

harness
i
in

good
condition

replace
the
solenoid
valve
as
a
unit

If
not

adjust
throttle
valve
switch

Fig
EF

59

Adjusting
Throttle

Valve
Switch
Eng
ine
Fuel

If
throttle
valve
switch
cannot
be

adjusted
to

specification
replace

Engine
operation
Throttle
valve
switch

continuity
Engine
speed

rpm

When

engine
speed

increases
OFF
ON
1
150

t200

When

engine
speed

decreases
ON

OFF
I
000
t
200

Inspecting
engine
revolution

switch

Note
Before

checking
the

engine

revolution
switch

make
sure

the

functions
of
other

components
are

correct
in
accordance

with
the

items

described
above

Disconnect
throttle
valve

switch

connector
2
Connect
circuit
tester

3
Run

engine
at

idling
speed

4

Depress
clutch

pedal
and
shift

gear
into
5th

position

5

Depressing
clutch

pedal
increase

engine
speed
slowly
Make

sure

engine

speed
is
within
the

specified
range

when
voltmeter

goes
from
OV
to
l2V

Then
decrease

engine

speed
slowly

and
make

sure

engine
speed
is
within

the

specified
range
when
voltmeter

goes
from
12V

to
OV

EF
23
MAJOR
SERVICE

OPERATION

The

perfectly
adjusted
carburetor

deliver
the

proper
fuel
and
air
ratios

at
aD

speeds
for
the

particular
engine

for
which
it

was

designed
By
com

pletely
disassembling
at
re
ular
inter

vals
which
will
allow

cleaning
of
all

parts
and

passages
the
carburetor
can

be
maintained
in
its

original
condition

and
will

continue
to
deliver
the

proper

ratios

To
maintain
accurate
carburetion

of

passages
and

discharge
holes
ex

treme
care
must
be
taken
in

cleaning

Use

only
carburetor
solvent
and

compressed
air

to
clean
all

passages

and

discharge
holes
Never

use
wire

or

other

pointed
instrument
to
clean
or

carburetor
calibration
will
be
affected

REMOVAL

Remove
carburetor
from

engine

taking
sufficient

care
to
the

following

Precautions

a
When

disconnecting
fuel
lines
do

not

spill
fuel
from
fuel

pipe

b
When

removing
carburetor

do
not

drop

any
nut

or
bolt
into

intake

manifold

c
Be

careful
not
to
bend
or
scr
tch

any

part

d
Link

system
of
carburetor
differ

between
models
for
U
S
A

and

Canada
For
details
see

Figure
EF

60
which
is
based
on
Canadian

models

Engine
Fuel

SERVICE
DATA
AND

SPECIFICATIONS

GENERAL

SPECIFICATIONS

CARBURETOR

California
models

Non
caJ
ifornia
model

Manual
tranlDlWion

Automatic
transmission

Manual
transmission
FU
model

utomatic
transmission

Type
DCH306
6t
DCH306
63
DCH306
60E

DCH306
67
DCH306
68
3

DCH306
69
1
DCH306
60
2

DCH306
12
4

Primary
Secondary

Primary
Secondary
Primuy
Secondary
Primary

Secondary
Primary
Secondary

Outer

diameter

26
1
02
30
1
18

26
1

02
30
1
18

26
1

02
30
1
18
26
1

02
30
1
18
26
1

02
30
1
18

mm
in

Venturi
diameter

23

0
9t
27
1
06
23

0
91
27
1
06
23
0
91
27
1
06
22

0
87
27
1
06
23
0
91
27
1
06

mm

in

Main

jet
107
145
107

1145
106

145

1107
145
105

1145

104
2
t04
4

Main
air
bleed

95

180
95

180
1110
80
65

1M
195
80

Slow

jet
1145
150
145
150
145
150
146

150
45

150

Powerjet

143
43

140
148
2

48
138
140
4

1
With
A15

engine

2
4
For
Canada

models

3
Common

to
models
with
A14
and

AlS
engines
except
Canada

INSPECTION

AND

ADJUSTMENT

A
T
C
AIR

CLEANER

Air

con
trol
valve

partially

opens

Air
control
valve

fully
opens
Oc
OF

Oc
F
38
to
54

100
to
129

Above
55
131

IDLE

COMPENSATOR

Idle

compensator
partially

opens

Bi
metal
No
I

Bi

metal
No
2

Idle

compensator
fully

opens

Bi
metal
No
I

Bi
metal
No
2
Oc
OF

60
to
70

140
to

158

70
to
80
158
to
176

Oc
OF

Above

70

158

Above

80

176

FUEL

PUMP

Fuel

pressure

Fuel

pump

capacity
kgfcm2

psi

cc

cu
in
min

at

rpm
0
27
3

8

450
27

46
1

000

EF

32

DATSUN
210
Model
8310
Series

SECTIONEC

EMISSION
CONTROL
SYSTEM

CONTENTS

GENERAL
DESCRIPTION

CRANKCASE
EMISSION

CONTROL

SYSTEM

DESCRIPTION

INSPECTION

EXHAUST

EMISSION
CONTROL

SYSTEM

DESCRIPTION

EARLY
FUEL
EVAPORATIVE

E
F
E
SYSTEM

AIR
INJECTION
SYSTEM
A
IS

AIR
INDUCTION

SYSTEM
A
I
S

EXHAUST
GAS
RECIRCULATION

E
G
R

1

CONTROL
SYSTEM
EC
2

EC
6

EC
6

EC
6

EC
7

EC
7

EC
8

EC
9

EC
18

EC
21
SPARK
T
MING
CONTROL
SYSTEM

CATALYTIC

CONVERTER

EVAPORATIVE
EMISSION

CONTROL
SYSTEM

DESCRIPTION

OPERATION

REMOVAL

AND
INSTALLATION

INSPECTION

SERVICE
DATA
AND

SPECIFICATIONS

INSPECTION
AND
ADJUSTMENT

TIGHTENING
TORQUE

SPECIAL
SERVICE
TOOLS
EC
26

EC

33

E
C
35

EC
35

EC
36

EC
36

EC
36

EC
38

EC
38

EC
38

EC
39

California
modelS

D

I

n

rn
lrr

I

00

1

Air
pump

2
Air

pump
air

cleaner

3
Air
relief
valve

4

Air
deaner

Non
Califomiamodels

I

I
mission
Control

System

hi

T1rID

j

I

S

Check
valve

6
Exhaust
manifold

7
Carburetor

8
Anti
backfire

valve

EC141A

Fig
EC
ll
A
l
S

for
CalifomitJ
Mod
1s

9

f

I
I

Ira

Pt
p

i

I

Air

pump

2
Air

pump
air
deaner

3
C
A

C
valve

4
Air

cleaner
SCheck
vav1e

6
Carburetor

7
Exhaust
manirold

8
Anti
backfire
valve

EC142A

Fig
EC

12
A
I
S

for
Non

CalifomitJ
Models

EC10
AJrpunip
air
cleaner

The
air

cleaner
ftlter
is

a
viscous

paper
type
and

requires
periodic
re

placement
The
air

pump
air

cleaner
i

bolted
to
the
carbon
canister

attaching

bracket

Fig
EC

13

AirPumpAirCl
an
r

Air

pump

The
air

pump
has
two

po
itive

displacement
vanes
which

require
no

lubricating
service

The
vane
rotate

freely
around
the

off
enter

pivot
pin
and
follow

the

circular

shaped

pump
bore

The
vanes

form
two
chambers
in
the

housing

Each
vane

complete
a

pumping

cycle
in

every
revolution
of
the

rotor

Air
is

drawn
into

tile
inlet

cavity

through
a

tllbe
connected
to
the
air

pump
air
cleaner
Air
is
sealed

between

the
vanes
and
moved
into

a
maller

cavity
the

compression
area

After

compression
a

yane

passes

the

outlet

cavity
Subsequently
it

passe
the

stripper
and

a
section
of

the

housing
that

parate
the
outlet

and
inlet

cavilies
and

again
reaches
the

inlet

cavity
to

repeat
the

pumping

cycle

Carbon
shoes
in

the
slots
of
the

rotor

upport
the
vanes

They
are

designed
to

permit
sliding
of
the
vanes

and
to
sealthe
rotor
interior
from

the

air

cavities
Leaf

springs
which

are

behind
the

leading
side
of
the

shoes

compensate
for
shoe
abrasion

The
front

bearing
uses
ball

bearing

and
the
rear

bearings
use
needle
bear

ings
The
vane
uses
needle

bearing
AU

bearings
have
been

greased
There

are

two

types
of

bearings
which

support

the

rotor
The

ball

bearing
is
used
for

the
front
and

the
needle

bearing
is

used
for

the
rear

Vacuumswltching
valve

The
vacuum

switching
valve

changes
the

vacuum

passage
by
the

electrical
signa

The
solenoid
installed
in
the
valve

moves
the
needle

valve
and
controls

vacuum
signal
in

order
to

change
the

vacuum
advance

I
c

III

J

IL
jll
J

EC164A

Fig
EC
82
Vacuum

Switching
Valve

Thermal
vacuum
valve

3

port
type

U
S
A
modele

except

FU
model

The
thermal
vacuum
valve
detects

engine
cooling
water

temperature
and

controls
the
vacuum
signal
for
distrib

utor
vacuum
advance
mechanism

This
3

port
type
thermal
vacuum

valve
is

a
2

stage
action

type

That
is

when
the
water

temperature
is
too

low

or

high
the
acuum
signal
is
transmit

ted
to
the
distributor

ffi2
To
air

cleaner

From
B
PT

valve

From
distributor

EC156A

Fig
EC
83
Thermal
Vacuum
Valve

3

port
type

Top
detecting
switch

For
M
T
models

The

top
detecting
switch
for
M
T

models
is
located

on
the
side
face
of

the
transmission

gear
box

A

plunger
of
the
switch
detects
the

position
of
the

striking
rod
and
Emission
Control

System

changes
the

continuity
between

two

lead
wires

EC165A

Fig
EC
84

Top
Detecting
Switch

Top
detecting
switch

For
Celifornla
AfT
model

The

top
detecting
switch
for

Arr

models
is

installed
as
a

plug
for
t
e

governor
feed
line

pressure
take
out

port
for
service

This
switch
detects
the
line

pressure

for
the
band

servo
release
side
and

front
clutch
and

changes
the
continui

ty
between
lead
wires
to
the

switch

body

EC166A

Fig
EC
85

Top
Detecting
Switch

AfT
model

Vacuum

delay
valve

The
vacuum

delay
valve
prevents
a

rapid
vacuum

change
in
the
distributor

vacuum
advance
line
This
valve
is

designed
for

one

way
operation
and

consists
of
a
one

way
umbrella
valve

and
a

sintered
steel
fluidic
restrictor

B

P
T
valve
side

J

l

1

Sintered
metric
disc

2
One

way
unbreUa
valve

EC860

Fig
EC
86
Vacuum

Delay
Value

EC

29
In
line
orifice

Some
orifices
are
installed
in
the

midway
at

the
vacuum
line
The
size

of
the

orifice
is

important
to
control

vacuum
advance

Therefore

pay
attention

not
to
lose

them

and
install
a

proper
part
when

replacing

Orifice

EC167A

Fig
EC
87
In
line

Orifice

REMOVAL
AND

INSTALLATION

f
Vacuum

switching
valve

The

vacuum

switching
valve
is

located
on
the

rear
end
of
the

intake

manifold

I
Disconnect

a

pair
of

lead
wires

from
valve
and

two
rubber
tubes

2
Loosen
two

screws

securing
valve

to
intake
manifold

Vacuum

switching

valve
can
then
be
taken
out

3
Installation
is
in
the
reverse

s

quence
of

removal

EC16BA

Fig
EC
88

Removing
Vacuum

Switching
Valve

Top
detecting
switch

For
M
T
models

The

top
detecting
switch
is

located

on
the

side
face
of

the
transmission