1969 DATSUN B110 heater

IQgiDe

DESCRIPTION

The
A12

engme
IS
a
715

cu
m
In
I

me
over

head
valve
four

cyltnder
engine
with

2874
m

bore

and
2
765
m
stroke
It
feature

full

opened
wedge
shaped
combustIOn
cham

ber
alummum
heads
and

fully
balanced

5

bearmg
crankshaft
to
turn
out
smooth

dependable
power

REMOVAL

Removmg
hood

Open
the
hood

remove
four
mstallatlOn
bolts

and
remove
the
hood

Disconnect
the

battery
cable
from
the
ter

mmal

Removmg
radIator
Dram
water
from
the
radiator
disconnect
two

radIator
hoses

remove
four
radIator
m

stallatlOn
bolts
and

remove
the
radiator

Removmg
cables
and
hoses

Disconnect
the

followmg
cables
hoses
and

wires

High
voltage
cable
between

Igmtton
COlI
and

distributor

Cable
to
the
thermal
transmitter

Cable
to
the
011

pressure
sW1tch

Cable
to
the

primary
Side
of
the
distributor

Cable
to
the

startmg
motor

Fuel
hose

Cable
to
the

alternator

Heater
hose
for
model
With
heater

only

I

Fig
13
Sectional
view
of
A

12
Engine

It

Fuel

Sptem

ted

on
the
car
If
the
throttle
valve
fails
to

fully
open
the
unIoader
becomes

inoperative
resulting
in

poor
ac

celleration
after
the

engine
is

started
Note
Use
an
accurate

measuring
in

strument
such
as
a
wheatstone

bridge

B1
metal

cover

settmg

BL
metal

Settmg

Mea
urement
of
bl
metal
heater
resistance

Install
the
bl
metal

cover
m

place
on
the
car

buretor
Make
sure
that
the
resIstance
across

the
termmal
and
the
carburetor

body
IS
m
the

range
from

8
6
to
0
0
ohms
Measure
the

resIstance
without
electnc
current

through

the
heater
and
at
about
70
F
Postllon
the
bl
metal

cover
until
the
mdex

mark
1S

altgned
at
the
middle

pomt
of
the
scale

26
mm
I
024

m
dlJ

30
m
1
181
In
dlJ

Connectml
rod

Secondary
COnnCl

lms

lever

Throltle
lever
4

Secondary
throttle

vaJve

5
Pnmary
throttle
valve

6

Throttle
chamber

Fig
98
Settmg
bl
metal
cover

Fig
99
AdJustmg
mterlock

opening
Pnmary
and
secon

dary
throttle
valves

Fig
100

AdJustmg
dash

pot

17

Bod
Work

BULB
SPECIFICATIONS

Speclflca
tlons
SAE
Trade
Number

Headlight
umt
2V
50
40W
60
2

Duectlonal
and

parking
light
2V
23

8W
1034

SIde
marker

light
2V
8W
67

LIcense

plate
light
2V
7
5W

89

Rear
combination

light

TaIllight
2V

23
8W

1034

Stop
brake
light
2V
23

8W

Turn

sIgnal
light
2V
23W

073

Back

up

lIght
2V
23W

Meter

Illuminating
lamp
2V
7W

6

WIper
Washer
Illumination

lamp
12V
3
4W
58

Heater
control
Illumination

lamp
2V
3
4W
57

Ignition
warmng

light
12V
17W
6

Turn

signal
indicator

light
2V
7W
6

Headlight
beam

indIcator

light
2V
7W

61

all

pressure
warning

lIght
2V
17W
16

Brake

warning

light
2V
I
7W
6

I

Room

light
2V
lOW

120

Specifications

SERVICE
DATA

Valve
clearJnce

IHot
mm
In

mm
In

mm
In

kg
Ib
Intdke

exhaust

Fan
belt
tensIOn

Tlghtemng
torque
Cold

Cyhnder
head

bolts
kg
m
ft
Ib

1st
turn

2nd
turn

Re

l1ghtemng
torque
Hot

Mamfold
nuts

Carburetor

nuts

Spark

plugs

ad

capacIty
of

engine
including
od
filter

Maximum
L
US

gal
Imp
gal

L

US

gal
Imp
gal
Mmlmum

Water

capacity
of
coohng

system

Wllhout
heater
L

US

gal
Imp
gal

W
th
heater
L

US

gal
Imp
gal

CompressIOn
pressure
at

rpm
kg
cm2

PSI

Battery
specific
gravity

FrigId
climates

Tropical
clImates

Other
climates

132
Permlsslble
value

rlver
I
22

Over
118

Over
I
20
035
0014

035
0014

10
to
15
0
394
to
0
591

10
22

40
to
4
5
29
to
33

5
5
to
6
0
40
to
43

60
to

6
5
43
to
47

09toI4
65toI0

o
5
to
I
0
3
6
to
7
2

I
5
to
2
0
II
to

14

33
l

2
3

10

42
Ji

49
1
4
IJi

125
to
145
78
to
206
350

Fully
charged
value

at
20
C
68
F

128

123

126

1

It

t
ir
4

I
1
1
J

i
t
1
f

Ii
fj
A

l
1
t
i
I
J

1my
t
It
ff

r

car
k
t
f
11

v
1

t
t
COOLING
SYSTEM

0
JJ
DimenSIOns
of
radIator
core

Height
x
Width
x
Thickness
mm
m
330
x
344
x
32

13
0
x
135
x
I
26

Type
Corrugate
fm
type

Radiator
fm
spacmg
mm
m
2
5
0
098

RadIator
capacity
K
cat
hoC
335

Cap
workIng
pressure
kg
cm2
Ib
sq
In
09
t
0
I
13
t
14

Water
capacity
with
heater
e
US
qt
Imp
qt
49
S
v
6
471
i

t
fj
looIo
t
lk
i
J
l

Specifications

ALTERNATOR

Make
and

type

NonunaJ

output
VA

Pole

Revolution

rpm

No
load
mmunum

revolu
bon

rpm

Output
current
A
V

rpm

Weight
kg
lb

Applied
regulator
HITACHI
LTl3S
13B

12
35

NegatIve
ground

1

000
to
13
500

less
than
I

000

more
than
28

14
2
500

34
7
5

TLI
Z
57

APPROXIMATE
REFILL
CAPACITY

Dter
USA
measure

lmp
measure

Sedan
40

t
10

X
gal
8Y
gal

Fuel

tank

Coupe
38
t
10

gal
8

gal

with
heater
49
t
5
X

qt
4

X

qt

Coohng
system

without
heater
42
t
4

yt

qt
3

X

qt

Od

pan
27
t
2X
ql
2

qt

Od
filter
054
t
IX

pt
I

pi

Transmission
case
Manual
12
t

2X

pt
2X
t

Automatic
55
t

5X

qt
4X

ql

Dlfferenttal
case
o
75

t
I

pI
IX

pI

Steenng

gear
box
024
L

X

pi
X
pt

H3