1977 DATSUN PICK-UP ECU

Engine
Control
Fuel
Exhaust

Systems

I

Wipe
clean
all
the

contact

por

tions
of
tube

joints
allow
them

to

dry

thoroughly

2

Temporarily
mount
in

place

muffler
assembly
as
an

assembled
unit

on
the
vehicle

3
Insert

front
tube
until
it
touches

emboss

m
b
nlfrnnjj

mm

lJ
Ij

@L
J

FE263

Fig
FE
ll
Exhawt
tube

connection

4

Torque
nut

securing
the
male
and

female

tubes
at
the
connection

Tightening
torque
is
1
6

to
2

0

kg
m

12
to
14

ft
lb

5

Squeeze

approximately
5

CC
0
31

cu
in

of
sealant
into

injection
from

sealant
tube
See

Figure
FE
12
Sealant
tube

polyethylene

Injector

Fig
FE
IO
Exhaust
sealant
kit

Be

sure
to

place
cap
back
to
sealant

tube
since
sealant
will

dry

Approximately

5
cc

0
31
Cll
in

FE1l1

Fig
FE
12

Squeezing
sealant
to

injec
tor

6

Position
nozzle
of

injector
to
the

guide
and

press
it

there

firmly
Inject

sealant

slowly
until
sealant
begins
to

flow
out

of
the
slit
of
tube
This

indicates

that
the
bead

requires
no

further
sealant
Excessive
sealant
can

cause
a

clogged
tube

See

Figure

FE

13

After

injecting
wash

injector

thoroughly
in
clean

water
to
remove

all
traces

of
sealant

FE191

Fig
FE
13
Injecting
sealant

FE
9
7
Start

engine
and
let
it
idle

slowly

for
ten
minutes

minimum
to

hilfden

sealant
with
the
heat
of
exhaust

gas

8
Check
the

condition
of

sealant

before

driving
the
vehicle
It

is
also

essential
that
the

vehicle
should
not

be

accelerated

sharply
for
20
to
30

minutes

subsequent
to
this

operation

Noles

a
The
sealant

should
be
used
within

guaranty
term
indicated
on
the

kit

case

b

Exposure
of
sealant
to
the
skin

may

cause
a

rash
Wash
sealant
off
the

skin
with
water

c
Do
not

keep
the

sealant
tube
in

a

place
where
the
ambient

tempera

ture
is

above
400C
I040F
A

sealant
hardened
above
4QoC

I040F
cannot
be
used
The
most

suitable

storage
temperature
is

from

15
to
350C
59
to
950F
If
sealant

becomes
hardened
because
of
low

temperatures
wann
the
sealant

tube
with
lukewarm
water
until
the

sealant
is

softened
Do
not
warm

tube

at
a

temperature
over
400C

1040F
for
a

long
time

d

Thoroughly
read
the
instruction

sheet
furnished
with
the
kit
before

using
the
sealant
i

CAB
BODY
Body
Frame

Ist

mounting
2nd

mounting

1
Bolt

2

Plain

washer

3
Rubber
washer

4

Upper
rubber

5
Bottom

rubber

6
Plain
w

er

7

Upper
washer

8

Lower
washer

1st

mounting

REMOVAL

AND

INSTALLATION

Remove

battery
from

engine

compartment

2

Disconnect
oil
cooler
hoses
from

radiator
automatic
transmission

model

only

3

Disconnect
air
conditioner

tubes

from

condenser
if
so

equipped

4

Drain
water
from

cooling
system

completely
and
remove
radiator

and

condenser
if
so

equipped

5

Remove

engine
hood
from
hood

hinges
after

scribing
hood
for
rein

stallation

6
Remove

bumper
stay
from
frame

and
remove
front

bumper

7
Remove

radiator

grille

8
With
the

aid
of

Steering
Wheel

Puller

ST27
180001
remove

steering

wheel
from

steering
shaft

9

Remove

steering

gear
arm
from

steering
sector
shaft

using
suitable

puller

10

Remove
screws

securing

steering

shaft
dust

seat
and
insulator
in

posi

tion
2nd

mounting

3rd

mounting

II

Remove

steering
gear

housing

from
frame
and

pull
it
out
into

engine

compartment

12

Disconnect

speedometer
cable
at

transmission

1
3

Disconnect

carbon
canister

hoses

between

canister
to

vacuum

gallery
and
canister

to
intake

manifold

at
canister

14

Disconnect
air

pump
to
air

pump
air

cleaner
hose
at
air
cleaner

15

Disconnect
air
conditioner

hoses

from

compressor
if
so

equipped

16

Disconnect
air
cleaner

duct
from

body

17

Disconnect

Master
Vac
vacuum

hose
at
intake

manifold

18
Remove

snap
ring
and
control

lever

pin
from
transmission

striking

guide
and

remove
control
lever

19
Disconnect
fuel

hoses
at
fuel

strainer

20
Disconnect
fuel

return
hose

and

evaporation
hose
at
connectors

21
Disconnect
brake
and
clutch

tubes

from
each

master

cylinder

22
Remove

all

clips
securing
fuel

tubes
brake

tubes
and
clutch
tube
at

cab

body

BF
4
BF472A

Unit
mm
in

Fig
BF
4
Cab

body
mountings

23
Loosen
hand
brake
control
cable

at
brake
control
lever

Then
discon

nect
cable
from
dash

panel

Note

Place
blocks

against
front
and

rear
wheels
to

prevent
vehicle
from

rolling
off

accidentally

24
Free

accelerator
wire
from

car

buretor

25
Disconnect

heater
hoses
at

engine
side

26
Disconnect
wire
harnesses
from

related

engine
electrical

parts

27
Disconnect

engine
and

chassis

harnesses
at
their
connection

on

right

sidemember
near

rear

engine
mounting

member

28
Remove
six

bolts

securing
body

to
frame

29
With
the
use
of
suitable

ropes

and
an
overhead
hoist
lift
cab

body

straight
up

slowly
and

place
it
on
a

level
surface

Note
In

lifting
up
cab

body
use

care

not
to

dash
it

against

engine
or
rear

body
Cab

body

weighs
approxi

mately
220

kg
485
Ib

Body
Frame

30

For
installation

reverse
above

steps
However
observe

the

following

instructions

i
If
the
cab

body
is

to
be

replaced

note

position
and

location
of
insula

tors
and
washers
used

See

Figure

BF
4

2

Adjust
hand

brake
stroke

pro

perly

3

Air
bleed
brake

and
clutch

system

thorougWy

Cab

body
to
frame

mounting

bolt

torque

1

6
to
2
2

kg
m

12

to
16
ft
Ib
o
i

k

q

1Q
j

b

crru
V

J
8F630

rr

1

4
n
Fig
BF
5

Lifting

up
cab

body

REAR

BODY

1

Bolster

2

Shim
B

3
Bolster

4

Shim
A

5

Frame

6
Rubber
washer

7
Plain
washer

BF664

Fig
BF
6
Rear

body
mountings

REAR
BODY

REMOVAL

AND

INSTALLATION

The
rear

body
is

securely
fastened

to
the
frame
at

eight
places
It

should

be
hoisted
after
the
fuel
tank
is

re

moved
from

the
rear

body

Use

the

following
procedures
as
a

guide
when
removal
or

installation

of

rear

body
is

necessary

I

Apply

parking
brake

2

Disconnect
cables
from

battery

3

Disconnect
rear

combination

lamp
wiring
harness
at
connectors

4
Disconnect
fuel

hoses
from
fuel
tank
Remove
fuel
tank

from
rear

body
5

Remove

eight
rear

body

attaching

bolts

BF665

Fig
BF
7

Rear

body
mountings

BF
5

COWL
TOP
GRILLE

@
@

REMOVAL
AND

INSTALLATION

I

Open
engine
hood

2
Remove
two
windshield

wiper

blad

3

Remove
cowl

top

grille
attaching

HOOD

REMOVAL
AND

INSTALLATION

1

Place

protective
covers
over
front

fender
and
cowl

top

grille

2

Open
engine
hood
Mark

hinge

locations
on
hood
and
loosen
off
four

bolts

securing
hood
to
hood

hinge
Use

extra
caution

to
avoid

damaging

painted
surfaces
of
fender
and
cowl

top
grille

3

Remove

engine
hood

4

To
install
reverse
above

pro

cedures

ADJUSTMENT

Four

slotted
holes
in

hood

hinge

provide
for

fore
aft
and
side

adjust

ment

to
correct

space
between
hood

and
fender

and
hood
and

cowl

top

grille

Loosen

four
bolts

just
enough
to

move

engine
hood

and
move
hood
to

desired

position
if

necessary
to
correct

space

To
make
vertical

adjustment
adjust

height
of

dove
tail

bolt
at
hood

lock

male
until
hood
is
flush
with
fender
Body
Frame

1

Cowl

top
grille

2

Cap

3
Air
box
dtain
seal

4

Cowl

top

5

Air
box
drain

6
Screw

6F633

Fig
BF
13
Cowl

top
grille

screws
Pull

grille
straight
forward
to

remove

4
Remove
air

box
drain

5

To
install
reverse
above

steps

HOOD

Loosen
hood
to

hinge
bolts

just

far

enough
to
permit
movement
of

hood

2
Shift
hood
in

elongated
hole
until

parallel
space
is
reached
between
hood

and
fender
or
cowl

top
grille
Tighten

bolts

securely

BF

8
However

observe
the

following
items

I
When

installing
air
box
drain

apply
adhesive
to
its
lower
end

2

Align
cowl

top

grille
with
fend

ers

FRONT
FENDER

REMOVAL
AND

INSTALLATION

I

Remove
front

bumper

2
Remove
radiator

grille

3

Remove
front

apron

4
Remove
cowl

top
grille

S
Remove
hood

bumpers
two
on

each
side

6

Remove
nine

screws

attaching

front
fender
to
hood
ledge
See

Figure

BF
ll

7
To

install
reverse
above

steps

5

1
Female
lever

2

Safety
catch
lever

3
Return

spring

4
Dove
tail
bolt

S
Lock
nut

6
Hood
lock

pring

7

Spring
J

BF641A

Fig
BF
14
Hood
lock
male
and

female

j

I

8F635

Fig
BF
15

Engine
hood

alignment

Body
Frame

Note
Vertical

adjustment
should
be

carried
out
after
hood
lock
male

and
female

adjustment
has

been

completed

3

To
correct
hood
lock

alignment

loosen

two
hood
lock
male
attaching

bolts
and

move
hood

lock
male
and

female
in

the
lateral
and
fore

and
aft

directions
as

required
D

1r

r

BF642A

Fig
BF
16

Adjusting
hood
lock

male

Tightening

torque

Male
and
female

attaching
bolts

0
45

to
0
60

kg
m

3
3

to
4
3

ft
Ib
4
Dove
tail
bolt
at

hood
lock
male

provides
for
vertical

adjustment
in

aligning
hood

to
make
it
flush
with

fender

To
correct
loosen

lock
nut
on

dove
tail

bolt
and
turn
dove
tail
bolt
in

or
out

as

necessary
to
obtain
a

correct

height

HOOD
LOCK
CONTROL

JI

I

i
I

r

lPP

J
jJ
J

Sr

aj
I

I
I

J

f
ifry
ff
I
ii1iiilliii
j
iW

r
U

I

j
Y

f
7

j

1

JJ
J

8F
9
5

Tighten
lock

nut
firmly
while

holding
dove
tail
bolt
with
a

screw

driver

to
secure

adjustment

Tightening

torque

Lock

nut
of

dove
tail

1
9

to
2
6

kg
m

14

to
19
ft
lb

BF643A

1
Lock

nut

2
Hood
lock

male
3

Safety
catch

Fig
BF

17
Doue
tail
bolt

height

adjustment

1
Dove
tail
bolt

seat

2

Lock
nut

3
Cushion
rubber

4

Spring

5

Spring
retainer

6
Dove
tail
bolt

7

Clamp

8

Clamp

9
Hood
lock

female

10
Control
cable

assembly

BF644A

Fig
BF
18
Hood
lock
and
control
cable

REMOVAL
AND

INSTALLATION

I

Remove
hood
lock
male

by
re

moving
two

attaching
bolts

2
To
remove
hood
lock
female
first

remove
radiator

grille
Back
off
two

bolts

securing
hood
lock
female

in

position
Hood
lock
female

can
now

be
taken
out

3
Remove

two
bolts

attaching
hood

lock
handle

assembly
to
dash
side

paneL

Disconnect
cable
at
hood
lock

female
and
remove
cable

clamps
Pull

cable
out
into

cab

4

To
install
hood
lock
male
and

female
reverse
removal

procedure

Mter
installation
check
to
insure
that

they
are

properly
aligned

5
To

install
hood
lock
handle

as

sembly
reverse

steps
observing
the

following
notes

I
Check
to
be
certain
that

cable

clamps
are

tight
and
secure

2
Install
hood
lock
handle
bracket

in

place
by

using
two
of
four
holes

See

Figure
BF
19
Body
Frame

@

1

Hood
tock
handle

2

Hood
lock
handle

bracket
BF645A

3

Clamp

4

Hole

5

Attaching
bolt

Fig
BF

19

1MtalIing
hood
lock
handle

brocket

ADJUSTMENT
AND

INSPECTION

I
If
hood
lock
handle

is

heavy
turn

dove
tail
bolt
of
hood
lock
male
coun

terclockwise
to
reduce
tension
of

hood

lock

spring

Lock
nut
of
dove
tail
bolt
should

fust
be
loosened

If
looseness
is
noticed
hood
is

not

tight
and
will
vibrate
To
correct
this

turn
bolt
clockwise
and
recheck

2
Check
hood
lock
mechanism
as

follows

BF
10
I
Check

safety
catch

lever
and

spring
for
deformation

fatigue
or

rusting

2
Check

female
lever
and

return

spring
for
deformation

fatigue
or
rust

ing

Improper
operation
of
female

lever

may
cause

disengagement
be

tween
female
lever

and
dove
tail
bolt

3
Make
sure
that

safety
catch

hooks

engine
hood

properly
when

hood
latch
has
been

disengaged

0l

11
mm

I
nun
BF409A

0
433
in

0
3t5
in

Fig
BF
20

Safety
catch
lever
to

radiator

upper

support

acVu5tment

Lubrication

When

checking
or

adjusting
the

hood

lock
lubricate
the

pivot
catcher

and

return

spring
of

secondary
latch

thoroughly
Also
lubricate
the
lever
of

the
hood
lock
female
for

smooth
and

correct

operation

@

I

r

L

c

@

DESCRIPTION

The

door
consists

of
inner

and

outer

panels
welded

together
to

form
a

rigid
structure

The
curved

glass
provides
greater

shoulder
room

A
door

that

incorporates
a

ventila

tor

window
is
also
available

as
an

option

The

weatherstrip
is
inserted
into

the

groove
on
the

door
sash
side
and
is

attached

by
clips
on
the
door

side

DOOR

REMOVAL
AND

INSTALLATION

I
With
door
in
full

open
position

place
a

garage
jack
or
stand
beneath

door
to

support
its

weight
when
bolts

are
removed
Place

rag
between
door

and

jack
or
stand
to

avoid
damaging

painted
surface
Body
Frame

CD

1

@

@

ID

@

AJ

@

@

@
1

Door
sash

2

Window
outside

weatherstrip

3

Window
inside

weatherstrip

4

Door

atherstrip

5
Rear

glass
run

rubber

6
Door
finish
holder

7
Rear
lower

sash

8
Seal
screen

9
Door

weatherstrip
clip

10
Front

glass
run

rubber

11
Lower
door

hinge

12

Upper
door

hinge

13

Front
lower

sash

14
Door

glass

15

Glazing
rubber

16
Door

glass
bottom
channel

11

Lower

support

18

Upper
support

19
Door
ventilator

assembly

BF031B

Fig
BF
22
Door
with
ntilator
window

Optional

BF023

Fig
BF
23

Supporting
door

2

Separate
lower
door

hinge
hole

cover
from
dash

side
trim

3

While

supporting
door
as
above

back
off

body
to

upper
and
lower

hinge

attaching
bolts
accessible

from

inside
cab
three
each
Door

can
now

be
taken
out
from
cab

body

I
t

I

l
f
p1

1
W
JJ

i

Sl
j

Fig
BF

24

Removing
door

hinge

bolt

8F
12
4

To

install
reverse

removal

pro

cedure

ALIGNMENT

Elongated
holes
three
each
in

door

hinge
and
door

lock
striker

pro

vide
for

up
and

down
forward
and

backward
and
or

sideways
adjustment

to

assure

proper
door

fit

to
door

opening

To

adjust
door

alignment
loosen

bolts
and
move
door
to

desired

posi

lion

to
obtain
a

parallel

space
between

door
sides

and
door

opening
Also

check
to

be
certain

that

weatherstrip

contacts

body
opening

evenly
to

pre

vent

entry
of
mud
and
water

DOOR
TRIM
AND

SEAL

REMOVAL
AND

INSTALLATION

1

Remove
screw

securing
inside

door
handle

escutcheon
remove
es

cutcheon

2

Remove

screws
which
hold

pull

handle
and
arm
rest
in

position
Pull

handle
and

arm
rest
can
then
be

taken

out

3

Pull

retaining
spring
off

regulator

handle
Take

out

regulator
handle

and

seat
washer

BF640

4

When

removing
door
finish
it
is

important
that
inside

door

panel
and

door

finish

are
not

damaged

With
a

screwdriver

pry
off
re

taining
clips
exercising
care
not
to

damage

clips

I

a
I

II
I
L

jl

ld

II

Fig
BF
26

Removing
door

finish

5

Separate
water
seal

screen
from

inside

door

panel

6
To
install

reverse
removal

pro

cedure

However
observe
the
follow

ing
instalJation
notes

i
When

water
seal

screen
is
to
be

replaced
be
Sure
to

cement
it
back

into

position
securely
to
ensure
a

water
sealed
door
This

can
be

done

by

evenly

applying
adhesive

to

grooves
in

inside
door

panel

Broken
screen
Or

one

suspected
to

be

leaking
must
be

replaced
with
a

new
one
Body
Frame

1

3
Seat

washer

Regulator
handle

Retaining
spring

Fig
BF
25

Removing
regulator
handle

Adhesive

I
i

f
f

nil

Section
A

A
Ii

ir
coil

IIIII
I

J
J

iif
J

lUJ

A

A
J

J

BF641

Fig
BF
27
Adhesive

for
seal
screen

2
With
door

glass

up
set

regulator

handle

at
an

angle
shown
in

Figure

BF
28

d

1

J

900
Spring

l

BF462

Fig
BF
28
Installation

angle
of

regulator
handle

GLASS
RUN

REMOVAL
AND

INSTALLATION

I

With
door
in
full
out

position

lower

glass
all
the

way

2

Remove

pull
handle
arm
rest
and

regulator
handle

3
Remove
door
fmish
and
water

seal
screen

4
Remove
outer
and
inner

weather

strips
from
door

BF
13
5

Remove
door

glass

6

Remove

glass
run
rubbers

from

front
and
rear
lower
sashes

and
from

those
of
fixed
door

Use
caution

to
avoid

damaging

rubbers

during
removal

operation

7
Remove

front
and
rear
lower

door

sashes
when
ventilator
window

is

not

provided

8

On
vehicles

equipped
with
venti

lator
window
remove

ventilator

window

frame
and
rear

lower
door

sash

9

To
install

reverse
removal

pro

cedure
However

observe
the

follow

ing
notes

I

Before

applying
adhesive
clean

the
inside
of
door

sash

2

Apply
adhesive

to
glass
run

rubber
on
door
sash

contacting
face

and
fit

it

correctly
Particularly
care

should
be

taken
at
corners
and

contact

face

to
assure
a

good
fit

CD

CID

BF641

1
Door
sash

2

Glass
run
rubber

3
Adhesive

Fig
BF

29

Applying
adhesive
to

glass
run
ru
bber

DOOR
VENTILATOR

WINDOW

Optional

REMOVAL
AND

INSTALLATION

I

Remove
five
ventilator
window

frame

attaching
bolts
Lift
frame
out

of
door
For

detailed

procedure
refer

to
relative

topic
under
Door
Glass

and

Regulator

2
Remove
nuts
and

spring
securing

lower
end
of

ventilator
window
to

frame

3
Work
off
rivets

which
hold

upper

end
of
ventilator
window
to
frame

take
out
window

4
To

install
reverse
removal

pro

cedure