battery DATSUN 210 1979 Manual PDF

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Body
Electrical

System

THEFT
CTlON
SYSTEM

t

o

CALIFORNIA
ANO

BATTERY

FU
MOOELS

G

t
WT

FUSIBGLE
LINK

I

at

L
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WRJ

NON
cALlFORNIA

ANO
CANAOA
MOOELS
WARNING
BUZZER

STEERING

n

LOCK

u

SWITCH
U
D
7
RC

JQ
RL
2
2

00

i
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r

RljG
8

RG

FUSE
BLOCK

0
RLel

L
OOOR
ITCH

R
CJ

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W

BEl580

Fig
BE

90
Wiring
Diagram
for
Theft
Protection

Sy
tem

KICKDOWN
SYSTEM
Automatic
Transmission
models

tf

ENGINE

HARNESS

No
2
@

BATTERY

A
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KICKOOWN
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10

009
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@
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1
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I
0
0
IT
WR

IGNITION
SWITCH
FUSE
BLOCK

OOWNSHIFT

SOLENOIO
0
0

BE1590

Fig
BE
91

Wiring
Diagram
for
Kickdown

Sy
tem
3

C8L
G

BE

52

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NON
GALIFORNIA

ANO
CANAOA
MOOELS

LOC
Off
Ace
ON
Sf

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IGNITION
SWITCH
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FUSE
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RESISTOR

BW
Il

BLj

L
lljlj
U6
1

BWY

W

B
8
HEAVY
OUTY
TYPE

Standard
for
Canada
and

option
for
U
S
A
LW
HEATER
MOtOR

IOffl
I
2
3

Kro

lli
H

FAN
SWITCH

ST
ANOARO
TYPE
Z
II
II
a
OJ

o
Cl

m
CD

n
n
Ql

CIl
CJ

l
3

Air

Conditioning

Ale
position

Main

relay

Blower

motor

Fan
switch

Fusible

r
link

o
c

Fuse

This

fuse
is
built

into
air

con
harnes
s
I

L
RW
B
5
d

2nd

I
I
olst

Resistor
1

Battery
Ignition
Fuse

1
switch

Micro
switch

Low

pressure
switch

0

Thermost

T
I

CompreSsor

clutch

roo
h

Magnet
valve

AC269A

VENT
8

L
HEAT
DEF
and
REC
HEAT

position

Main

relay

Blower
motor

Fusible

1
link

0
O
C

Fuse

This
fuse
is
built

into
air
coil
harness
RW
o
Fan
switch

Ignition

switch
r
o

Fuse
5
d

2nd

olsl

I

Resistor

0
1

Micro
switch

j

Battery

Low

pressure
switch

0

J

The
most

T
tr
r

I

Compressor

clutch

Magnet
valve

AC270A

Fig
AC
IO
Electrical
Circuit

Ac
a

Air

Conditioning

IDLER
PULLEY
AND

COMPRESSOR
DRIVE
BELT

ADJ
USTMENT
OF
BELT
TENSION

Idler

pulley

Alternator

Crankshaft

pulley

Unit

mm
in

Idler

pulley

Fig
AC
25

Belt
Tension

Specified
compressor
belt

tension
is

8

to
12
mm
0
31
to
0
47

in
when

thumb

pressure
of
10

kg
22

Ib
is

applied
midway
between
idler

pulley

and

compressor
pulley

1
Loosen

idler

pulley
lock

nut
and

then

adjust
pulley
by
turning
adjusting

bolt

2

After

adjustment
tighten
idler

pulley
lock
nut
bolt

3
Remove
idler

pulley

4
Install

pulley
in
the

reverse

order
of
removal

5

Adjust
compressor
belt
tension

REMOVAL
AND

INSTALLATION

1

Jack

up
front

of
car
and
remove

under
cover

2
Remove
idler

pulley
lock
nut

and
loosen
belt
tension

adjusting
Fig
AC26
AC382A

Idler

Pulley

TIghtening
torque

@
3
7
to

5
1

kg
m
27
to
37
ft

lb

AC383A

Fig
AC
27

Compressor
and
Bracket

AC
19
REMOVAL

I

Operate

compressor
if

possible

at

engine
idling
speed
with
air
condi

tioner

controls
set
for
maximum
cool

ing
and

high
blower

speed
for20
to

30

minutes
with
all

windows

open
to

return

oil
into

compressor

2
Disconnect

battery
ground
cables

and

compressor
lead
wire
at
con

nector

3

Discharge
refrigerant
from

cool

ing
system
Refer
to

Discharging
Sys

tem

4

Jack

up
front
of
car
and

remove

under
cover

5
Loosen
idler

pulley
lock
nut
and

loosen
tension

adjusting
bolt

fully

Remove

compressor
drive
belt

See

Fig
AC
26

6
Remove

high
and
low
flexible

hoses
from

compressor

WARNING

Gradually
loosen

discharge
side

hose

fitting
and
remove
it
after

remaining
pressure
has
been
re

leased

CAUTION

Be
sure
to

immediately
put
plug
in

flexible
hose
and

compressor
open

ings

7
Remove
bolts

securing
lower

part

of

compressor

8
Remove
bolts

securing
upper
part

of

compressor
Hold

compressor
with

one
hand
when

removing
bolts
and

then
remove

compressor

With

compressor
clutch

up
lift

compressor
out
with

both
hands

CAUTION

00
not

attempt
to
leave
the
com

pressor
on
its
side
or

upside
down

for
more
than
10
minutes
as
the

compressor
oil
will
enter
the
low

pressure
chambers
If
under
that

condition

compressor
should
be

oper

ated

suddenly
internal

damage
would

result
To

expel
oil
from
chambers

hand
crank

compressor
several
times

in
its
installed
condition

INSTA
L1ATION

InstaU
in
the
reverse

order
of

removal

observing
the

following

I

When

installing
add

required

amount
Of

compressor
oil
Refer
to

Compressor
Oil
Level
Check

2

Apply
a

coat
of
fresh

compressor

oil
to

sealing
surfaces
of

pipe
joints

3
Check

tightening
torque
of
com

pressor
mounting
bolts

compressor

mounting
bracket

mounting
bolts
and

refrigerant
line
See
Figs
AC
27

and

AC
29

4

DO
not
remove
plugs
from

com

pressor
and
flexible
hose
before

connecting
hoses

S
Turn

compressor
several
times

before

installing

6

Adjust
compressor
drive

belt

tension

See

Fig
AC
2S

7
Evacuate

and

recharge
system

Refer
to

General
Service

for

evacuating
system
and

charging
re

frigerant

8
Conduct
leak
test
and
make
sure

that
there
is

no
leak
from
connections

CONDE
NSER

REMOVAL

Disconnect

battery
ground
cable

2

Discharge
system
Refer
to

Gen

eral
Service
for

discharging
system

3
Remove

radiator

grille

4
Remove

center

stay

5
Disconnect

refrigerant
lines
from

condenser

CAUTION

8
Use
wrench
to
fix
union
on
con

denser
and
then
loosen
flare
nut
of

refrigerant
line
with
another

wrench

b

Plug

up
all

openings
in
condenser

and

system
Air

COl1ditioning

6

Remove

mounting
bolts
ihen

remove
condenser

from
car

1a

11

AC384A

Fig
AC
28

Removing
Condenser

INSPECTION

Inspect

joints
of
inlet

and
outlet

pipes
for
cracks
and
scratches

Upon

finding
any

problem
which

may
cause

gas
to
leak

repair
or

replace
con

denser

Condenser
fins
or
air

passages
clog

ged
with
dirt

insects

or
leaves
will

reduce

cooling

effiCiency
of
con

denser
In

such
a
case

clean
fms
or

air

passages
with

compressed
air

CAUTION

Do
not
clean
condenser
with
ste8m

Be

sure
to

use
cold
water
or
com

pressed
air

INSTALLATION

Install
condenser

in
the
reverse

order
of
removal

observing
Ihe
follow

ing

I

When

replacing
condenser
add

same
amount

of
oil
as

was
drained

from

previous
condenser
to
com

pressor

AC

20
2

Keep
piugsin

place
until
im

mediately
before

connecting
work
is

started

3
Refer
to

Refrigerant
Line

for

tightening

torque
on

line
connec

tions

4

Refer
to
General
Service
for

evacuating
and

charging
system

5
Conduct
leak
test
and
make

sure

that
there
is

no
leak
from
connections

RECEIVER

DRIER

REMOVAL
AND

INS

ALLATION

See

Fig
AC
29

Disconnect

battery
ground

2

Discharge
system
Refer

to
Gen

eral
Service
for

discharging
system

3

Disconnect

refrigerant
lines

from

receiver
drier

CAUTION

Plug
all

openings
to

prevent
entrance

of
dirt
and

moisture

4

Remove
receiver

drier

mounting

screws
Remove

receiver
drier

5
Install

receiver
drier
in

the
reverse

order
of
removal
With

plugs
taken
off

immediately
before

connecting
work

is

started
connect
line
and
receiver

drier

Refer
to

Refrigerant
Une

for

tighten

ing

torque

6
Refer

to
General
Service
for

evacuating
and

charging
system

7

Conduct

leak
test
and
make
sure

that

there
is

no
leak
from
connections

INSPECTION

Check

receiver
drier

for
leaks

or

damage
If

necessary
replace

REFRIGERANT
LINES
Air

Conditioning

@

I

J

L

S

r
Z
S
t

@

See

Fig
AC
29
When

replacing

flexible
hose
and
tube
observe
the

following

1

Before

starting
work
be

sure
to

discharge
system

2

When

disconnecting
tubes
be

sure
to

use
two

wrenches
on
both

tubes

3

After
discon

ecting
tubes

plug

all

openings
immediately
to

prevent

entrance
of
dirt
and
moisture

4

Compressed
air
must
never
be

used
to
clean

dirty
line
Clean
with

refrigerant

gas

5
In

connecting
tubes
be
sure
to

apply
compressor
oil
to

seating
surface

and
then

tighten
tubes
to

specified

tightening
torque
See

Fig
AC
30

Be

sure
to
use
two
wrenches
when

tightening
a
flare

nut
of
tube

Coat
seat
surfaces
with
com

pressor
oil
and
then

tighten

AC263

Fig
AC

30
Line
Connection
CD

6
Make
sure

refrigerant
line
is

clamped
securely
Start

engine
and

raise

engine
speed
to

inspect
if
there
is

vibration
or
unusual
noise

7

Conduct
leak
t
st
and
make
su
e

that
there
is
no
leak

from
connections

8
Refer
to

General
Service
for

evacuating
and

charging
system

COOLING
UNIT

REMOVAL

I

Disconnect

battery
ground
cable

2

Discharge

refrigerant
from

sys

tern
Refer
to
General
Service

3
Loosen

flare
nuts
at
each
con

nection
of
inlet

and
outlet

pipes
of

evaporator

AC
21
1

High
pressure
discharge
service

valve

2
Low

pressure
suction
service
valve

3

Compressor

4

Condenser

5
Receiver

drier

6

Cooling
unit

7

Low

pressure
switch

lightening
torque

kg
m
ft
lb

@
4

5
to

5
0
33
to
36

@
3
0
to
3
5
22
to
25

AC385A

Fig
AC
29

Refrigerant
Lines

CAUTION

Immediatelv
plug
up
all

openings

to

prevent
entrance
of

dirt
and

moisture

4
Remove
instrument
under

cover

5
Remove

glove
box

6
Disconnect

wiring
harness

con

nectors
from

compressor
relay
and

thermostat

7
Remove

upper
and
lower

attach

ing
bolts
and

remove

cooling
unit

AC386A

Fig
AC
31
Removing
Cooling
Unit

Note
When

installing
thermostat
in

sert

capillary
tube

in
same

place
as

it
was

before
removal

Be
sure
to

insert

capillary
tube
end
about
SO

em

19
7
in
from

evaporator
core

INSPECTION

1
Test

continuity
between
two

switch
terminals

with
test

lamp
or

ohmmerter

Continuity
should
exist

2
With

capillary
tube
end

dipped

into
ice

salt
water
maintained
to
I

oc

300
F
test

continuity
between
two

switch

terminals

Continuity
should

not
exist

3
If

switch
is

found

damaged
re

place

MAIN
RELAY

REMOVAL

AND

INSTALLATION

I
Disconnect

battery
ground
cable

2
Remove

glove
box

3
Disconnect

connector
from
main

relay

4

Remove
screw

retaining
main

relay
to

cooling
unit
then
remove

main

relay

5

Installation
is
in
the
reverse

order

of

removal

INSPECTION

Test

continuity
of

relay
with
ohm

meter
or
test

lamp
In

testing
main

relay
there
must
be

continuity
be

tween

CD
and

CV

When
l2Y

direct

current
is

applied

to

CD

CV
CID

@
normally
close

ti

I

I
6

i

i
f

i

f

Fig
AC
33
Air

Conditioning

HEATER
UNIT

Refer
to
Heater
Unit

Section
BE

WATER
COCK

Refer

to
Water
Cock
Section
BE

BLOWER
MOTOR

Refer
to
Blower

Motor
Section

BE

RESISTOR

Refer

to
Resistor

Section
BE

MICROSWITCH

CV

REMOVAL
AND

INSTALLATION

1
Remove
air

conditioner
control

assembly
Refer

to
Heater
Control

Assembly
Section
BE

2

Remove
screws

attaching
micro

switch
and

then
remove
rnicroswitch

3

Install
rnicroswitch
in
the
reverse

order

of
removal

I

NSPECTI
ON

Make

sure
that

continuity
exists
in

AC
23
AIR

CONDITIONER

CONTROL

Refer
to
Heater
Control

Assembly

for
Air

Conditioner
Section
BE

Note
When

adjusting
AIC
control

cable

and
rod

keep
in
mind
that

OFF

on
front

panel
is
used
as

A

C
for
air

conditioning
sys

tem

FAN

SWITCH

Refer
to

Fan
Switch
Section
BE

1
Microswitch

2
Fan
switch

AC19SA

Fig
AC

34
Microswitch

rnicroswitch
when

its

protruding
part

is

pushed

w

AC199A

Fig
AC

35
Microswitch

LOW
PRESSURE

SWITCH

REMOVAL

AND

INSTALLATION

I
Disconnect

battery
ground
cable

2

Discharge

refrigerant
from

sys

tem

Refer
to

General
Service

3
Disconnect

connector
to
low

pressure
switch

4
Remove
low

pressure
switch

by

turning
the
switch

5

Installation
is
in
the
reverse

order

of

removal

INSPECTION

Using
a
circuit

tester
make
sure

that
low

pressure
switch
exhibits
con

tinuity
when

gas
pressure
of

refriger

ant
in

system
is
normal
and
that
low

pressure
switch

does
not
exhibit
con

tinuity
when

gas
pressure

drops
below

2
2

kg
cm2

31

p
i

MAGNET

VALVE

REMOVAL
AND

INSTALLATION

I
Disconnect

battery
ground
cable

2
Disconnect

magnet
valve
lead

wires
and

vacuum
hoses

3

Remove

magnet
valve

securing

screws
and
then
remove

magnet

valve

i

i

WrE

AC389A

Fig
AC

36

Removjng
Magnet
Valve

4

Installation
is
in

the

reverse
order

of
removal

INSPECTION

I
rest

continuity
with

ohmmeter

2

Apply
D

C
12
volts
across
termi
Air

Conditioning

031

under
this
state

orally
blow

through
one
vacuum

port
to
ensure

that
there

is
air
flow
at

the
other

FUSE
REPLACEMENT

REPLACEMENT

A

20

ampere
in

line
fuse
is

part
of

air

conditioner
harness
located
behind

glove
box
J
Disconnect

batiery

ground
cable

2

Remove
instrument

under
cover

3

Remove

glove
box

4
Take
out
fuse

holder
from
air

conditioner
harness
and

replace
fuse

with
a
new
one

CAUTION

If

fuse
is

blown
be
sure

to
climi

nate
the

cause
befure

installing
new

fuse
in

position

r

AC276A

Fig
AC
37

Fu
e

Replacement

VACUUM
HOSE
DIAGRAM

u

CJ

Magnet

valve

Al

1

From
intake

manifold

AC
24
Fast
idle

actuator
Check

valve

Vacuum

switch
Intake

actuator

I

0

0

2

S

1l

AC27BA

Fig
AC
38
Vacuum
Hose

Diagram