radiator DATSUN B110 1973 Service Repair Manual

CD
I
R

J

@

J

0

I
If

5
1fJ

d

@
BODY

CDw
IDdow

moulding
ID
Roof
d

rip

m

OUlding
clip
@Roof
drip
moulding

Depress
dOWflW

hooking
th
ard

after

OP

oil

Windshield
upper
moulding
WlndS
lield
Ide
d

maul
1n9

ll
9F
O
fOU

Ll
@Body
sill

moulding

Nut

Used
n

nds
ont
nd

side
ch

@Door
outer

moulding

g
l
JF

I
Door
uter

moulding
clip

Clip
embled

the

moulding

@
@Radiator
grille
shroud

Radiator

grille
shroud

Used
at
f
A

dip

for
both
our

places
ept

nds

Door
uter

panel

Radiator
upper

grille

llRadiator
grille
side

shroud

i

i
mud
ubber

Fig
SF
12
t
Iouldin

g
installation

BF
8
WDoor
co
ver

rubber

p

Three
ach

ept
for
front
an
de

@Rear
fend
e
r

moulding

Four
ch
moulding
r

ed
for
one
c

IpS

d

ThiScli
p
aISO
functions

alng
nd

BODY

HOOD

CONTENTS

REMOVAL
AND
INSTAllATION

Removal

Installation
SF
14

SF
14

SF
14

REMOVAL
AND

INSTALLATION

Removal

Disconnect
the
windshield
washer
hose
at
the
nozzle

2
In

order
to

protect
the
hood
from

damaging
place

rag
in
both
sides
of
the
hood
rear
end
loosen
the

hood

hinge
installation
bolts
and
remove
the

hood

supporting

it

from
both
sides
as
shown
in
the

following
figure
Two

workers

are

required

Fig
BF
16

Removing
hood

hinge

I

i

7

r
r
o

r

il

Zc
h
2

Fig
BF
17

Remvoing
hood
HOOD
lOCK

Removal

Adjustment

Lubrication

Installation
SF

14

SF
14

SF
15

SF
16

Install
the
hood
in

reverse

sequence
of
removal

carefully
so
that
the

hood
is
flush
with
the
fender

top
and

clearance
between
the

hood
and
fender
is

aligned
evenly

toward
overall
circumferenc
e
of
the

hood
when
the

hood

is
closed

HOOD
LOCK

@

OJ
d

@

Q

o
1
Dovetail
bolt

2

Dovetail
bolt

retaining
nut

3

Spring

4

Safety
catch
lever

5
Female
lever

6

Spring

7
Hood
lock

control

lever

8
Rubber

grommet

Fig
BF
18

Hood
lock
mechanism

Removal

I

Remove
the

radiator
grille
loosen
the
installation

bolts
and
remove
the
male
side

of
the
hood
lock

2
Disconnect
the
hood
lock
wire

from
the
female
side

of
the

hood
lock
and
remOve
the
female
side
of
the

hood

lock

BF
14

BODY

FRONT
FENDER
AND
FRONT
END

CONTENTS

FRONT
FENDER

Removal

FRONT
BUMPER
BF
17

BF
17

BF
18

FRONT
FENDER

i
RADIATOR

GRILLE

OUTSIDE
MIRROR
BF
18

BF18

1
Front
fender

2
Cowl

top
sealer

3
Front
fender
sealer

4
Cowl

top
5
Side

dash
board

6
Front

pillar

7
Front

bumper
8
Front

bumper
stay

9
Front

bumper
side
bracket

10

Bumper
side
bracket
shim

Removal
Fig
BF
27

Front

fender
and

front
end

components

I

Open
the
hood
disconnect
the

battery
terrninal

for

the
sake
of

safety
and
disconnect

wirings
for
the

head

lamp
and
side
marker

lamp
at
their

connecting
terminals

2
Remove
the
front

bumper
radiator

grille
and

radiator

grille
surround

3
Remove
the

sm

moulding
and

holding
the
fender

remove
it

Fig
BF
28

Removing
front
fender
I

BF
17

BODY

Fig
BF
29

Removing
front
fender
II

FRONT
BUMPER

Remove
six

bolts

retaining
bumper
stay
to

body
and

remove
the
front

bumper
from
the

body
together
with

the

bumper
stay

RADIATOR

GRILLE

Loosen

self

tapping
screws
five
self

tapping
screws
for

sedan
station

wagon
and
van
and
ten
for

coupe
and

remove
the
radiator

grille
frorn
the

body

The
radiator

grille
for

coupe
is
made
of

ABS
resin

Be

careful
not
to

allow
brake
fluid

or
oil

slicking
to
it

7

7f

rl4

o

j

j

iiA
i

DIATIJR
GR
L
SEt
SC
8N
S

i

e

t

II

L

T

RADIATOR
GRill
SET
SCREWS

Fig
BF
30

Removing
radiator

grille
Coupe
OUTSIDE
MIRROR

Indicates

outside
mirror

installing

positions

liMA

t

o
e

O

I

I
Dimen

sIons

Item
A
B
c
D

E

27

to
6
to

Round

shape

817
29
5
25
27

8
dia

6
2
dia

movable

32
2

1
161
0

98431
1

063
to
0
2362

te

mirror

1

094
0
2441

6
to

Round

shape
817
35

40
9

dia
6
2
dia

mirror

32
2

1
378
l
575
0

3543
0

2362
to

0

2441

Unit
mm

in

Fig
BF
31

Fender
mirror

installing
positions

IW

36

l
71

Ta
h

Le
O
II

coo

c

l

2
f

4

5
358

17

77
74

7

Unit

mm
inl

Fig
RF
32
Door
mirror

installing
position
for

right
hand
drive
vehicle

SF
18

BODY
ELECTRICAL

Note
8
When
a
fuse
is
blown
off
be
sure
to
correct
the

cause
before

installing
new

fuse

b
Be
sure
to
use
fuse

having
the
rated
capacity

Do
not
use
fuse

having
larger
capacity
i
e
20A

JOA
etc

c

Particularly
when
the
fusible
link
is
fused

replace
with
a

designated
fusible
link

Green
color

link
for
model
8110

In

comparison
with
fuse
much

higher
current
flows

through
the
fusible
link

Moreover
it
is

important
to
eliminate
the
cause

of

blown
off
fusible
link
before

replacing

d
When
fuse
is
connected
incorrectly
and
the

contact
is
loose
voltage
drops
and
heat
are

gener

ated
resulting
abnormally
operated
electrical

equip

ment
Remove
dust
or
when
oxidized

polish
with

a
fine

emery
paper
so
that
the
contact
is

improved

LlGHTING
SYSTEM

CONTENTS

HEAD
LAMP

Descri

ption

Sealed
beam

replacement

Aiming
adjustment

FRONT
PARKING
AND
TURN
SIGNAL

SIDE

FLASHER
IMARKER
LAMP

AN

D
LICENSE
LAMP

REAR
COMBINATION
LAMPS

BULB
SPECIFICATIONS

TURN
SIGNAL
AND
DIMMER

COMBINATION
SWITCH
BE
7

BE
7

BE
7

BE
8

LAMP

BE
8

BE
9

BE10

BE10

HEAD
LAMP

Description

All
weather

type
sealed
beam
2

light
system
front

lamps
are

adopted
Each

lamp
of
both
side
head

lamps
is

provided
with

high
beam
filament

for

long
range
SOW

and
low
beam
filarnent

for

dipping

40W
In

other
words

the

lamp
is
of
a
double
filament

type

Sealed
beam

replacement

I
Rernove

the

wiring
socket
from
back
of
the
head

lamp

2
Remove

the
screws

attaching
the
front

grille
to
the

radiator
core

support
Coupe
only

Remove
three

retaining
screws
and
remove
the
head

lamp
rim

All
other
than

coupe

3
Loosen
three

screws
used
to
install
the

retaining
ring

on
the
sealed
bearn

mounting
ring
and
remove
the

sealed
Removal

LIGHTING
SWITCH

Removal

HAZARD
WARNING
SWITCH

PASSING
LIGHT

SWITCH

TROUBLE
DIAGNOSES
AND

CORRECTIONS

Head

lamp

Turn

signal
lamps

Tail
and

stop
lamp
license

lamp

back

up
lamp
BE
10

BE
11

BE
11

BE
11

BE
12

BE
12

BE
12

BE
13

BE
15

i

Ii
beam
unit

4
When

installing
a
new
unit

be
sure
to

position
the

Top
mark
to
the

top
of

ring

1

2
Sealed
beam
unit

Sealed
beam

mounting

ring
3

Retaining
ring

4

Aiming
adjusting
screws

Fig
BE
18

Replacing
sealed
beam

BE
7

GENERAL

INFORMATION

Fig
GI
2
Model

number

plate
location

Fig
GI
3
Car

serial
number
location

Engine
serial
number

The

engine
serial
number
is

stamped
in
the

rear
right

side
of

cylinder
block
at

cylinder
head
contact
surface

The
number
is

preceded
by
engine
model
See

Figure
GI
4

AI2

I
xxxxxx

I

Serial

number

Engine
model
c

Fig
G
44

Engine
serial

number
ioeation

Color

code
number
label

The
color
code

number
label
is

stamped
on
the

right

upper
side
of

radiator
core

support
See

Figure
GI
5

Color
code

number
label

Radiator
core

support

Fig
GI
5
Color
code
number
label

GI
2

GENERAL
INFORMATION

NISSAN

LONG
LIFE
COOLANT
L
L

C

The

cooling
system
has
been
filled
at

factory
with
the

Long
Life
Coolant
L
L

C
and

water
for
aU

season

protection
This

coolant

provides
freezing
protection
to

150C
50F

in
a
30

Long
Life
Coolant
ratio
and
also

protects
the

engine
against
corrosion
If
outside

tempera

ture
falls
down
to
350C
3IOF
fill

a
50
50
mixture
of

the

Long
Life
Coolant

and
water
The

Long
Life
Coolant

is
an

ethylene
glycol
base

product
containing
any
glyc

erine

ethyl
or

methyl
alcohoL
The

Long
Life
Coolant

must
not
be
mixed
with

any
other

product
scale
nor

sediment
accumulated
in

water

jacket
or
radiator

adverse

ly
affects
heat
radiation

efficiency
When
the
coolant
is

changed
the

system
should
be

thoroughly
flushed
out

by

opening
the
two
drain

plugs
one

at
the
bottom
of
the

radiator
and
the
other
at
the
left

side
of
the

cylinder

block
until
clean

water
comes
out

Always
use

clean
soft

water
in
the
radiator
for

filling
the
radiator
DC
OF

01321

30

1
221
I

I

I

I

1

I

I

I

10
20
30
40
50
10
14

20

1
4

40

1
401

50

581

Fig
GI

13
Protection

concentration

Boiling
point

Percent

0
9

kg
cm2
Freeze

coneen

Sea

level

cooling
sys

protection

tratioo

tern

pressure

30
1060C
1240C
15OC

2210
F

2550
F

5OF

50
1090C

1270C
350C

2280
F
26IOF
3IOF

SERVICE

JOURNAL
OR
BULLETIN
REFERENCE

DATE
JOURNAL

or

BULLETIN
No
PAGE
No

SUBJECT

GI
7

ENGINE

Checking

cooling
system
hoses

and
connections

Check

cooling
system
hoses

and

fiHings
for
loose

connections
and
deterioration

Retighten
or

replace
as

necessary

Inspection
of
radiator

cap

Apply
reference

pressure
0
9

kg
cm1
13

psi
to

radiator

cap
by
means
of
a

cap
tester
to

see
if
it
is
in

good
condition

Replace
cap
assembly
if

necessary

ET012

Fig
ET
5

Testing
radiator

cap

Cooling
system

pressure
test

With
radiator

cap
removed

apply
reference

pressure

1
6

kg
cm1
23

psi
to
the

cooling

system
bv
means

of
a

tester
to
check

for
leaks

at
the

system
compo

nents

Water

capacity

with
heater

4
9
l
I
Y
US

gal
l
i

Imp
gal

without
heater
4
2

l

I
i
US

gal
i

Imp
gal

Fig
ET
6

Testing
cooling
system
pressure
Checking
vaccum

fittings
hoses

and
connections

Check
vacuum

system
fittings
and
hoses
for

loose

connections
and

deterioration

Retighten
if

necessary

replace
any
deteriorated

parts

Checking

engine
compression

Compression
pressure
test

Note
To
test

cylinder

compression
remove
all

spark

plugs
and
hold
tester

fitting
tightly
in

spark
plug

hole
of

cylinder

The

tester
is
used
to

determine
whether

cylinder

can
hold

compression
or
whether
there
is

excessive

leakage

past
rings
etc

I

Td10

l
y

Fig
ET

7

Testing

compression
pressure

Test

compression
with

engine
warm
all

spark
plugs

removed
and
throttle
and
choke
valve

opened
No

cylinder

compression
should
be
less

than
80

of

highest
cylinder
s
Excessive
variation

between

cyl

inders

accompanied
by
low

speed
missing
of
the

cylinder
usually
indicates
a

valve
not

properly
seating

or
a
broken

piston
ring
Low

pressures
even

though

uniform

may
indicate
worn

rings
This

may
be

accompanied
by
excessive

oil

consumption

Test

conclusion

If
one
or
more

cylinders
read
low

inject
about
one

tablespoon
of

enigne
oil
on

top
of
the

pistons
in
low

ET
4

Air
intake

system
in

trouble

Overheating

Overcooling

Others

NOISY

ENGINE

Car

knocking

Car
knock
when

coasting
ENGINE

Diny
ur

clogged
fuel
strainer

Fuel

pump
will
not
work

properly

Clogged
carburetor

jets

Clogged
air
cleaner

Air

inhaling
from
manifold

gasket
or
carbu

retor

gasket

Insufficient
coolant

Loosened
fan
belt

Worn
or
defective
fan
belt

Defective
thermostat

Defective
water

pump

Clogged
or

leaky
radiator

Defective
radiator
filler

cap

Air

mixing
into

cooling
system

Improper
grade

engine
oil

Incorrect

ignition
timing

Defective
carburetor

lean
mixture

Defective
thermostat

Low

octane
fuel

Improper
tire

pressure

Dragging
brake

Slipping
clutch

Overloading
to

engine

Carbon

knocking

Timing
knocking

Fuel

knocking

Preignition
misusing
of

spark
plug

Incorrect
throttle

opener
adjustment

Trouble
in
PCV
valve

ET
30
Replace

Repair
or

replace

Disassemble
and
clean

Replace
element

Replace
gasket

Replenish

Adjust

Replace

Replace

Replace

Flush

repair
or

replace

Replace

Retighten
each

part
of

cooling
system

Replace
with

proper
grade
oil

Adjust

Overhaul
carburetor

Replace

Replace
with

specified
octane
fuel

Adjust
to

the
specified

pressure

Adjust

Adjust

Use

right

gear
in

driving

Disassemble
cylinder
head
and
remove

carbon

Adjust
ignition
timing

Use

specified
octane
fuel

Use

specified
spark
plug

Adjust
throttle

opener

Replace
PCV
valve

COOLING
SYSTEM

COOLING
SYSTEM

CONTENTS

DESCRIPTION

WATER
PUMP

Removal

THERMOSTAT

Removal

Inspection
CO
1

CO
2

CO
2

CO
2

CO
2

CO
2

DESCRIPTION

The

cooling
system
is

of
a

closed

pressure
type
with

high
cooling
capability
Cooling
water

flowing
through

resistance
free
water

passages
in
the

cylinder
head
and

cylinder
block
is

maintained
at

adequate

temperature
Installation

RADIATOR

Removal

Inspection

SPECIFICATIONS
CO
3

CO
3

CO
3

CO
3

CO
4

range
at
aU
times

by
means

of
an

ample
capacity
water

pump
of
a

corrugated
fm

type
radiator
with

high
cooling

efficiency
and
of
a

pellet
type
thermostat

I

I

I
0

Jrl
oA

Fig
COol

Cooling
system

CO
I