ECU DATSUN B110 1973 Service Owner's Guide

CHASSIS

The

sliding
block
is
secured
on
the

steering

post

bracket
with

bolts

upper
half
of
the

steering
column
is

supported
on
the

bracket
and
thus
the

steering
post

clamp
is
installed

on
the

body

When
a

large

impact
is

applied
from
the

driver
side
the

plastic

pins
are
cut
off
and

leaving
the

sliding
block
in
the

steering
post
bracket
side
the

clamp
proper
is

disengaged

downward

together
with
the

jacket
tube

For

any
force

applied
from
front
direction
of
the

vehicle
the

steering
post
clamp
sliding
block

does
not

move
rearward
This
construction
is
called
One

way
slide

system
and
with
this
construction

projection
of
the

column
shaft
toward

the
driver
is

prevented
completely

COLUMN
BEARING

b

ciJ
STEERING

WHEEL
SIDE

1
Jacket
tube

2
Washer

3

Snap
ring
4
Column
bush

5
ColurtlO
shaft

Fig
ST
21

Column

bearing
Construction
of
the
column
shaft

upper
bearing
is

as

such
that
both
radial
and
thrust
forces

are
absorbed

DISASSEMBLY

First
remove
the

snap
ring
from
the

upper
surface
of

the

column

bushing
Thereafter

general
instructions
for

ordinary
steering
apply

Inspect
and

adjust
the
sector

shaft
worm
ball

nut
unit

adjust
screw
unit

worm

bearing
and
other
relative

parts

in
accordance
with
the
instructions
for

ordinary
type

steering

INSPECTION

Inspect
the

parts
such
as
column

shaft

jacket
tube
etc

which

are
used

to
absorb

energy
in

accordance
with
the

following
instructions

Check
the
column

shaft

plastic
pin
for
breakdown

2
Check
the

steering
lock
collar

for

warping
and
screw

for
breakdown

3
Measure
tolal

length
of
the

jacket
tube

Replace
if

contracted
However
when

tube

collapse
is
within
3
mm

0

1181
in

adjustmenl
by
means
of

bushing
is
also

possible

4

Check
the

steering
post
clamp
sliding
block
for

tightness

5

Check
the
column
shaft
for

bending
When
the

A
and

B

portions
are

supported
the

bending
should
be
less
than

1
0
mm
0
0394
in

at
the
C

portion

I

l

j
B
H
I

I
lO

J
L
5

0
1969

C
J6

A

UNIT
mm
in

Fig
ST
22
Measurement

of
defective
column

shafr

ST
12

STEERING

REASSEMBLY

Adjust
alignment
and
install
the

worm
shaft
and

jacket
tube
on
the

housing

2

Apply
bearing
grease
to
the
interior

sufficiently
and

screw
the

column

bushing
above
the

rated

position

3

Apply
washer
and

apply
the

snap

ring
to

the

groove

correctly
and

securely

4
Return
the

column

bushing
allowing
the

top
surface

of
the

bushing
coming
into

contact
wi
th
the
lower

surface

of
the
washer

adjust
the

clearance
to
less
than
1
0
mm

0
0394
in
and

adjust
the

bushing
position
correctly
so

that
column
shaft

turning
torque
is
the

rated
value

Note
If

the
clearance
is

too
small
the

steering
becomes

heavy

5
Line

up
the

jacket
tube

upper
end
to
the

groove
on

the
outer

circumference
of
the
column

bushing
and

securely
caulk

two

symmetrical
positions
on
the
circum

ference
When
caulked

securely
make
sure
that
inner

diameter
of
the

jacket
tube
is
27
5
mm

dia
1

083
in

dia

and
that

length
of

caulking
is
4
mm
0
1575
in
j
410
1575

27
5
dia
1

0831

V

UNIT
mm
in

Fig
ST
23

Note

Be
careful
not
to

crack
the
tube

or
deform
the

bushing
while

caulking
Moreover
when
caulked

make
sure
that
outer
diameter
of
the

jacket
tube
is

less
than
31
8
mm
dia
1
252
in
dia

6

When
column

bushing
position
is

found
to
be

improper
after

caulking
recaulk
or

adjust
with
the

following
shim

s

Thickness

mm
in

0

05
0
0020

0
10
0
0039

7
Install
the

sector
shaft

adjust
screw
and
side

cover

in

the
manner
identical
to

ordinary
steering

STEERING
LINKAGE

CONTENTS

REMOVAL

DISASSEMBl
Y

INSPECTION
AND
REPAIR

ASSEMBl
Y
ST
14

ST
14

ST
15

ST
15
INSTAllATION

ACCIDENT

COLLISION

ADJUSTMENT
ST
16

ST
16

ST
16

ST
13

CHASSIS

Description

The
accelerator

linkage
is

lightv
eighL
and
onstfuction

is
such
that
the

linkage
operates
smoothly
and
is

unaffected
bv

engine
vibration

Adjustment

Play
of
accelerator
wire

I
Install
the

pedal
arm
side

securely
with
a

spring

clamp

2
Set
the
dash
board
side

Quter
case

stationarily
with

a

cap
nut
Do
not
set
the
carburetor
side

adjusting
unit

stationarily

3

Pull

up
the
carburetor
side
socket
toward
P

direction

up
to
such
an
extent
that
the
throttle
lever
is

about
to

move

pull
down
the
socket

I
to
1
5

mm

0

0394
to
0
0590
in
frorn
that

position
toward

Q

direction
and
set
the
socket

stationarily
with
a

clamp

THROTTLE

LEVER

Q

I
I

I
Clamp

I
2

I
Sockel

Fig
FJ
3

Adjusting
play
of
a
ccelerator

wire

Pedal

stopper

Depress
the
accelerator

pedal
down

to
such

an
extent

that
the
throttle
lever

fully
opens
adjust

stopper
bolt

height
so

that
clearance
between
the
accelerator

pedal

reverse
side
and

stopper
bolt
head
T
is
0
to

I

mm
0

to
0
03Q4
in
and
secure
the

stopper
bolt
with
lock

nut
Fig
FE
4

1djusting
pedal

stopper
height

left
hand

steering

T
0
to
1
mm

0
to
0
0394
in

@

I

I
Lo
k

nut

2
Accelerator

pedal

I
3

I
Stopper
bolt

Fig
FE
5

Adjusting
pedal
stopper
height

right
hand

steering

Note
8
Do
not
bend
the
accelerator

pedal

b

Adjust
accelerator
wire

play
and

stopp
bolt

height
correctly

c

Apply
chassis

grease
No
a
or
1
to
the

sliding

part
of

pedal
bracket

Model
with
automatic
transmission

For
model
with

automatic
transmission
the

pedal
ann

is

equipped
with

kick
down
switch
striker
This
is

only

difference
with
the

standard
model

Note
Note
that
the
kick
down
switch
should
not
come

into
contact
with
the

pedal
arm
striker
when
the

accelerator

pedal
is

depressed

FE
2

ENGINE
CONTROL
FUEL
EXHAUST
SYSTEM

For
all
models
fuel
tank

capacity
has
been
increased
in

response
to
the
increased

engine
output
Location
and

mounting
strength
are

improved
for

improvement
of

safety

Sedan
40

l
101
2
US

gal

8

3
4

Imp
gal

Van
38
l
10
US

gal

8

3
8

Imp

gal

Coupe
38
l
10

US

gal

8
3
8

Imp
gal
and

completely
drain
fuel

2
Remove
the
fuel
line
connector

3
Remove
the

luggage

compartment
finishing

4
Remove
four
bolts
used
to

secure
the
fuel
tank

5
Loosen
the
hose

clamp

f

r

II

J

y
I

0

I

V

Ii

i
iJb
Also
for

piping
consideration
has
been

given
on
the

safety
To
be
more

specifically
the
fuel
line

coming
out

from
the
fuel
tank
is
laid
inside
the
rear
side
member
so

that
the

fuel
line
is

protected
from

gravel
and

other

interferences
from
road
In
the
front
floor
section
the

fuel
line
is
laid
inside
a
tunnel
and
thus
fuel
line

reaches

the

engine
compartment

In
addition
the
fuel
strainer
and
fuel
tank
outlet
units

connect
the
fuel
line
with
rubber
hoses
and
for
aU
other

sections

bandy
tube
is

used
Fig
FE
9
Drain

plug
position

Replacement

Remove
the
drain

plug
from
the

fuel
tank
bottom
6
Disconnect
cable
to
the
unit

gauge

7
Dismount
the
fuel
tank

f

I

Y

L
ll

C

jjhrr
@

Fig
FE
10
Fuel
tank
14nit
installation

FE
5

BODY

Fig
BF
24

Adjusting
dove
tail
bolt

Notes
When

inspecting
the
hood
lock
note
the

following

a
Check

to
be
sure
that
dove
tail
bolt

retaining

nut

VI
is

tightened
securly
with

specified

tightening
torque

b
Check
catcher
of
the

safety
catch
lever
for
wear

and
the

spring

ID
I
for
weakness
and
break

If
the

spring
is
broken
the
hood

may
be
unlocked

and

rapidly
open
during
driving

c
Check
the
female
lever
for
smooth
and
conect

operation
and
the

spring
@
for
weakness
and

break

If
the
female
lever
does
not
mova

smoothly

angaging
stroka
with
tha
dove
tail
bolt
will
ba

reduced
and
it

may
be

disengaged

d
Measure
the
di
S6
to
check
the

dimension
A
The
dimension
B
should
be

mora
than
8
5

mm
10
335
in

BF
16
GAUGE

r

B
A

A
5
0

mm
0
197
in

B
8
5
mm
0
335
in

Fig
BF
25

Saftey
catch
ever

position

Lubrication

When
check
or

adjust
the

hood
lock
lubricate
the

pivot
catcher
and

return

spring
ID
of
the

safety

catch
lever

@
thoroughly
Also
lubricate
the

lever

of
the
hood
lock
femel

ID
for
smooth
and
correct

operation
See

Figure
BF

26

LUBRICATING
POINT

Fig
BF
26

Lubricating
points

BODY

SEDAN
AND

COUPE

CD
@

h

r

1

@

@

II
I
Trunk
lid

2
Trunk
lid
lock

assembly

13
I
Trunk
lid

weatherstrip

4

Hinge

fixing
pin
15
I
Trunk
lid

hinge

6
Striker

assembly

Fig
BF
35
Trunk
lid
and

hinge
construction
Sedan

Removal
striker

position
Adjusting
stroke

toward
left
and

right

sides

direction
is
4
8
mm
0

1890
in

and
8
mm

0
3150
in

toward
vertical
direction
TRUNK
LID
LOCK

1
Loosen
installation
bolts

and
remove
the
striker
and

lock

from
the

body
Coupe

When

adjusting
engagement
between
the

lock
and

striker

adjust
striker

position
toward
left
and

right

sides

adjusting
stroke
6

mm
0
2362
in
and
lock

position
for
vertical
direction

adjusting
stroke
8
mm

0
3150
in
2
Remove
the
leaf

clip
used
to

secure
the
trunk
lid

lock

cylinder
on
the

body
and
remove
the
trunk

lid
lock

cylinder

Adjustment

When

adjusting

engagement
between
the
lock
and

striker
set
the

lock

stationarily
and

properly

adjust
Tightening
torque

Lock
and
striker

fIxing
bolt

0

12
to

0
2

kg
m
0
87
to
I
45
ft
Ib
Sedan

SF

20

BODY

TRUNK
LID
TORSION
BAR

The

procedures
of

installing
torsion
bar

are
indicated
as
follows

ill
ID

f
Jw

V
@

@

Fig
BF
36

Installing
torsion
bar
1

Closed

position

2
Rotation
center
of

trunk
lid

hinge

3
Trunk
lid

hinge

4
Trunk
lid
torsion

bar

5
Rear
waist

connector

Note
When

installing
the

to
ion
bar
use

to
ion
bar
wrench
special
tool
ST087100001

VAN

t

9
@

i

Fig
BF
37
Back
door
and

hinge
constructions

BACK
DOOR
LOCK
1

Back
door

hinge
torsion

bar

2
Back

door

hinge

3
Back
door

4

Back
door
lock
rod

5
Lock

6
Striker

7
Striker
shim

8
Back
door
side

dovetail

9

Side
dovetail
shim

10

Back
door

bumper

11

Back
door

bumper
plate

Removal
2
Remove

the
lock

cylinder
securing
leaf

clip
so
as
to

free
the
lock

cylinder
and
remove
the

back
door
lock

rod

from
the
lock

cylinder
I

Remove
the
back
door
trim
and

sealing
screen

BF
21

I
1

I
Back

door
lock
rod

I
2

I
Lock

cylinder

Fig
BF
38

Removing
back
door
lock

rod

3

Remove
the

lock

cylinder

4

Loosen
the

installation
bolts

body
side
and

remove

the

lock
and

striker

A

Back
door

hinge

Nylon

A

ubber

Back

door
side
dovetail

Steel
sheets
Back

door

A

portion
BODY

Adjustment

1
Striker

and
lock

The
striker
and
lock

engagement
is

adjusted
at
the

striker
side

for
toward

horizontal
and

vertical
directions

The

lock
side

is
sel

stationariIy

When

adjusting
engagement
toward
vertical

direction

striker
shim
1
6

mm
0
0630
in

thick
is

used
Under

the

standard

condition
one
striker

shim
is
used

Adjusting

stroke

toward

the
horizontal
direction
is

6
mm

0
2362

in

Tightening

torque

Lock

fIXing
machine
screw

0
12

to
0
2

kg
m
0

87

to
I
45
ft

lb

Striker

fIxing
bolt

1

0
to
1
5

kg
m
7
2

to
10
8
ft

Ib

2
Side
striker
and

wedge

Back
door

bumper

r

Steel
sheet
Steel
sheet

Rubber

Back
door
side

I

Rear

panel
side

Tapping
plate

Steel
sheet

8

portion

Back
door

bumper
plate

FiS
BF
39

Back

door

securing
system

SF
22

n

order
to

secure
the
back
door
in
the

position
adjust

the

position
in
accordance
with
the

following
instruc

tions

I
Install

two
back
door

bumpers

@
on
the

bottom

of
the

back
door
Positions
of

the
back
door

bumpers
are

used

for
standard

positions
when

positioning
the
back

door

and
therefore
no

adjusting
stroke
is

provided

Tightening

torque

Back
door

bumper

fixing
machine
screw

I

kg
m
7
2
ft
lb

2

Place
the
back
door

bumper

plates
as

shown
in

Fugure
BF
38
so
that
inside
of

the
back
door

bumper

comes
into

contact
with
inside

of
the

bumper

plate
and

secure

the

bumper
plates
in

the

correctly
adjusted

positions
The

adjusting
stroke
is
4

mm
0
1575

in

Outside
Inside
Outside

Inside

14

54
A
S
14

54

F

r

I
I

jpiJ

l
l
j

I
1

I
Back
door

bumper

I
2

I
Back
door

bumper

plate

I

Fig
BF
40

Adjusting
back
door

bumper
plate
positions

When

adjusting
back
door

burnper
plate

positions
use

plasticine
or
sirnilar

material
fIll
the

bumper
plates
with

plasticine
close
the

back
door
observe

contact
and

adjust
properly
so

that
both
side

bumpers
come
into

contact
with
both
side

bumper
plates
evenly

It

should
be

noted

however
that

when

the

bumper
BODY

BF
23
plates
are
moved

excessively
to
the
outside

back
door

opening
closing
force
increases

although
the

back
door
is

secured

tightly
Position
the

bumper
plates

properly
so

that
the
back

door
can

be

opened
and
closed

lightly

Note
It
has
been

so

designed
that
the
back
door

bumpers

come
into
contact

with
the

bumper
plates
at
their

inside
However

when
inside
contact
surface
is

worn
contact

may
be
made
at

the
outside
Same

back
door

securing
p
ffect
will

be
obtained

Back
door

hinge
rm

Fig
BF
41

Adjusting
back
door
side
dove
tail

3
Now

adjust
both
side

upper
portions
of
the

back

door

Secure
back
door
side
dovetails

temporarily
toward

the

rear
direction
in
the
center
for
vertical
direction

close
the
back
door
and

adjust

positions
of
the

back
door

side
dovetails

properly
so
that

the
dovetail
comes
into

contact
with
the
back
door

hinge
arm

tightly
and
the

dovetail
is
bent
I
to
2
mm

0
0394
to
0
0787
in

When

there
is
a

gap
between
the

dovetail
and
back

door

hinge
arm
apply
dovetail
side
shim

s
1
6
mm

0
0630
in

thick
beneath
the

dovetail
When
the

dovetail
is
moved
rearward
it

approaches
toward
the

hinge
arm

gap
is

reduced
and
when
moved
forward
it
is

separated
from

the

hinge
arrn

gap
increases
Vertical

adjusting
stroke
is
2

mm
0
0787
in

and
forward

rearward

adjusting
stroke
is
6
mm

0
2362
in

Tightening

torque

Dovetail

fIxing
machine
screw
I

kg
m

7
2

ft
Ib

BACK

DOOR
TORSION
BAR
BODY

A

D

Installation
Fig
BF
42

Installing
back
door
torsion
baT

I

Fully

open
the

back
door
and
set
the

hinge
link

and

torsion

bar
to
condition
1

of

Figure
BF
42

2

Apply
a
torsion
bar

wrench

special
tool

ST08710oo0
to
one
end
of
the
torsion
bar
and
hook
it

from

position
II
to
III
of
the

Figure
BF42
The
torsion

bar

may
be
set
either

from
left
or

right

REAR
BUMPER

Removal

Disconnect

wiring
for
the
license

plate
lamp
loosen

the

bumper
installation
bolts
from
the

luggage

compartment

and
remove
the

bumper

DOORS

CONTENTS

DESCRIPTION

DOOR
CONSTRUCTION

Removal

Adjustment

DOOR
TRIM

Removal

DOOR

LOC
MECHANISM

Front

door
lock
removal
SF
24

SF
25

SF
26

SF
26

SF
27

SF
27

SF
27

SF
28

DESCRIPTION

The

cross
sectional
door

sash

provides
with

high

rigidity
and
the
door
sash
is
secured

on
the
door

panel
by

means
of

welding

The
door
lock
is
of

a
knob

lock

type
and
the

inside

handle
is
of
a

pull
rise

type
Front

door
lock
installation

Rear
door
lock
removal

Rear
door
lock
installation

DOOR
GLASS
AND
REGULATOR

Removal

Installation

SIDE
WINDOW

Removal
SF
28

SF
29

SF

29

SF
29

SF
30

SF
31

SF
31

SF
31

The
inside

handle
bracket
is

provided
with
a
weak

point
so
that

a
load

is
absorbed
when

a

large
load

is

applied
to
the
inside
handle

during
an
accident
The

outside

handle
is

of
a

pull

up
type

SF
24