1973 DATSUN B110 lock

BODY
ElECTRICAL

When
the

ignition
switch
is
set
to
ON
the

ignition

wa

rning
circuit
is

closed
and
current
flows
flows
from
the

ignition
switch
to
the

warning
lamp
bulb

and

ground

through
the

regulator
When
the

engine
is
started
and
the

generator
comes
into
operation
the

generator
output

current

opposes
the
current
flowing
from
the

warning

lamp
in

effect
it
breaks
the

warning
circuit

ground

connection
and
the

lamp
goes
out

l

r

hffi
u

z
Ignition
switch

I
Q
6

I
0

c

M
1
E

8

ca
i

L

g

PI
lot
c

P

I

j

co

rt
0

relay
E
0

5

y
y
1

N
N
3

Alternator

Regulator

Fig
BE

41
Circuit

of
ignition
warning
system

HAND
BRAKE
WARNING
LAMP

This

lamp
functions
both
hand
brake

warning
larnp
and

BULB
SPECIFICATIONS
service
brake
line

pressure
differential
warning
lamp

When
a

difference
between
front
and

rear
brake
line

pressures
reaches
the
rated

range
13
to
17

kgfcm2
185

to

242
lb

sq
in
the

ground
circuit
for
the

warning
lamp

is

closed
and
the

warning
lamp
lights

IGNITION
SWITCH

WARNING

LAMP

L
E

WARNING

SWITCH

1
SERVICE

BRAKE
LINE

PRESSU
R
E

DIFFERENTIAL

WARNING

J
SWITCH

Fig
BE

42
Circuit

diagram
for
brake

warning

system

tern
Specifications

Square

type
meter
Round

type
meter

Meter
illumination

larnp
VoW
12
3
4
2
12

1
7
3

Turn

signal
pilot
lamp
VoW
12
3
4
2
12
1
7
2

Head

lamp
main
high
beam

VoW
12
3
4

I
12

17
1

pilot
lamp

Ignition
warning
lamp
VoW
123
4

I
12
17
1

Oil

pressure
warning
lamp
VoW
12
3
4

1
12
1
7

1

Hand
brake

warning
lamp
VoW
12
1
7
1

for
U
S
A

CANADA

Clock
illumination

lamp
VoW
123
4
I
12
17
2

Figure
encircled
in

parentheses
indicates
number
of
bulbs
used

BE
21

BODY

ELECTRICAL

Wiper
motor

replacement

First

of
all
remove
the

connector

plug
from
the

wiper
motoI

2
Remove
a
nut
used
to
connect

wiper
motor
worm

wheel
shaft
to

the

connecting
rod
from
passenger

compartment
side
dash

panel

3
Loosen
three
bolts
used
to
install
the

wiper
motor
on

the
cowl
dash
remove
the

wiper
motor

4
Reinstall
a
new

wiper
motor
in
reverse

sequence
of

removal

Fig
BE
44

Wiper
motor

Q

V
rt

ir
o
y

At

Jllif

Fig
BE
45

Wiper
motor

linkage

Wiper
blade

operating
range

When

removing
the

wiper
arm
loosen

the

wiper
arm

attaching
nut
and

pull
out
the

wiper
arm
from
the

pivot

shaft
When

installing
the

wiper
arm
on
the

pivot
shaft
provide
the
arm
with
a

proper
installation

angle
so
that

the
windshield

wiper
blade
is

positioned
correctly
The

wiper
arm

attaching
nut

tightening
torque
is
60
5

kg
m

434
36
2lb
ft

Fig
BE
46

Removing

wiper
arm

00

I

i

Fig
BE
47

Wiper
arm

installation

Wiper
washer
switch

replacement

Remove
the

connector
from
back
of
the

wiper

washer
switch

2

Depressing
and

turning
the

wiper
switch

knob

counterclockwise
remove
it

3
Loosen

the
escutcheon
and

remove
the

wiper
switch

from
the
cluster
lid

Washer
nozzle

adjustment

When
the

washer
nozzle
is
installed
or
when
washer

fluid
is
not

sprayed
properly
adjust
the
nozzle
direction

so
that

fluid
is

sprayed
in

range
indicated
in

Figure
BE
48

BE
27

BODY
ELECTRICAL

Improper
stop
position
of

wiper
arm
Improperly
positioned
blade
and

arm
Correct

position

Damaged
or
worn
auto

stop
point
Replace
motor

Improper
wiping
Worn

rubber
blade
Replace
blade

Inadequate
pressing
force
of

wiper

arm
Replace
wiper
arm

IGNITION
SWITCH
AND
STEERING
LOCK

CONTENTS

IGNITION
SWITCH

Removal

IGNITION
SWITCH
WITH

STEER
ING
LOCK
BE
29

BE
29

BE
29

IGNITION
SWITCH

This
3
or
4

position
switch
is
installed
on
the

ignition

switch
bracket

which
is
installed
on
the
instrument

panel

with
two
screws
and
controls
the

engine
ignition
system

and
most
of
electrical

equipment

Removal

Remove
the

ignition
switch
connector
loosen
the

ring

nut
remove
the

ignition
switch

from
the
bracket
Description

Steering
lock

replacement

Warning
switch
and

warning
buzzer
BE
29

BE
30

BE
30

Fig
BE
49

Removing
ignition
switch

IGNITION
SWITCH
WITH

STEERING
LOCK

Description

The

steering
lock
is
built
in
the

ignition
switch
When

the

key
is

set
to
Lock

position
and
rernoved
the

steering
system
is
locked

automatically
The

locking

8E
29

mechanism
is
installed
on
the

steering
jacket
tube
When

the

key
is
set
to

Lock

position
and

removed
the

steering
lock

spindle
is

inserted
in
a
notch
in

the
collar

which

is

stationarity
set
on
the

steering
shaft
to
lock
the

steering
wheel

The

ignitiun
switch

is
installed
on
the

back
of

key

cylinder
with
a

attaching
screw
and

interchangeable

tf
iY
t

7

a

1

Ignition
switch

part

2

Key
cylinder

part

3

Steering
jacket
tube

4
Lock
collar
5
Lock

pindle

6

Steering
shaft

7
Self

shear

type
screw

8

Attaching
screw

Fig
BE
50

Steering
lock

Key

position

Terminal
OFFor

GARAGE
Lock
ON

ST
ART

B

Battery

IG

Ignition

S
Starter

R
Resistance
b

1

Steering
lock

replacement

For
the

purpuse
of

tamper
proof
the
self
shear

type

screws
are

used
and
their

heads
are
sheared
off
when

installed
so
that

the

steering
lock

system
cannot
be

removed

easily
Replace
the

steering
lock

proper
in

accordance
with
the

following
instructions
when

required

Loosen

two

attaching
screws
and
break
the

remaining

twu
self
shear

type
screws
with

a
drill

or
other

proper

tool

Now
remove
the

steering
lock

proper
from
the
BODY

BE
30
steering
jacket
tube
When

installing
a
new

steering
lock

proper
be

sure
tu

tighten
two
new
self
shear

type
screws

to
shear

off
their

heads

Warning
switch
and

warnmg
buzzer

Fig
BE
51

Warning
switch

The
circuit
of
this

warning
system
is
closed

when
the

door
is

opened
with
the

steering
unlocked
because
the

door
switch
and

warning
switch

are
connected
in
series

When
the
cicuit
is
closed
the

buzzer
sounds

When

replacing
the

warning
switch
disconnect

two

cables
remove
the

cap
loosen
two

attaching
screws
and

remove
the

warning
switch

The

warning
buzzer
is
installed

on
the

back

left
side

of
the
instrument

panel
with

two

attaching
screws

FUSE
WARNING

SWITCH

WARN

BUZZ
G

n

WITCH

t

Fig
BE
52
Circuit

diagram
for

warning
system

BODY
ELECTRICAL

CLOCK

Installation

upper
portion
of
the

instrument

panel

Connect
red

blue
cable
or
red

green
cable
for
illumi

nation

lamp
of
the

clock
to
the
terminals
on
the

printed

circuit
board

for
illumination

lamp
on
the

meter

housing

Ground
the
clock

ground
cable
In
the

case
of
a

square

type
clock

tighten
the

ground
cable

together
with

the

meter

housing
installation
screw
1

When

installing
clock

first
of
all

remove
the
cluster

lid

2
Remove
the
mask
and
install
the

clock
on
the
cluster

lid
in
the

place
of
mask

3
Connect
blue
cable
or

yellow
red
cable

coming
out

from
the
clock
to
the
blue
cable
of

harness
laid

along
4
Reinstall
the

cluster
lid

RED
BLUE

CABLE
BLUE

CABLE

Fig
BE
53

Square
type
clock

Fig
BE
54

Round

type
clock

BE
31

Tool
number

Tool

name

ST23850000

Transmission

rear
oil
seal

remover

ST23520000

Fork
rod

pin

punch

t

I

ST23620000

Fork
rod

guide

ST23820000

Adapter
setting

plate

ST22730000

Bearing
puller
SERVICE
EQUIPMENT

Figure

mm
inch

42
25
to
42
4

15
835
to
15

842

CJ

SE
6
Description

For

removing
the
transmission

rear
oil

seal

For

removal
of
the
fork
rod

retaining
pins

For

supporting
the
interlock

ball
when

installing
the

fork
rod

Setting

plate
of
the
transmission

gear
assembly

For

removing
the
transmission

main
counter
and
drive
shaft

bearings
S
M

reference

page
See

Fig
No

Fig
TM

29

Fig
TM

18

Fig
TM44

Fig
TM

47

Fig
PD
Il

Fig
TM
42

Fig
TM
15

Fig
TM
22

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