1977 DATSUN PICK-UP wheel

Body
Frame

LONG
WHEELBASE
MODEL

In
4
l1

1

873
8

Ir
mrn

0

IN

bi

1
b

v
p
v
M

r
y
M

t

c
I

f

G

0
v

D
c

IS

S

t

I

y
r
M
J

1
0
10

9

V
raj
p

N

78

1

085

42

72
1
350

Ii

I

1

20
63

d3
1

U

n
L
II

t

I
T

r
r

J

M

o

C

M

o
e
I
I

o

M

0

So

I

I

Fig
BF
2

Underbody
dimensions
Long
wheelbase
BF0268

DELUXE
CAB

17

1

C

y
0
l

r
r

M
2
V

d

J

JSO

r

S

1

085

42

72

I

I
I
li4

1
069
4

42
10
942
5

37
11

284

11
18
Jr
t
r

iO

u
b
P

tl
b

c

N
0

l

f

t
0

M

00
I
0

0

0
o

1
00
N

It

1
b

t
8Qa

3
o

OS

A

b
U

n

j

1

007
39
65

1

11
61

1

M

o
bu
c
r

I
T

I

I

M

8

R
It
o

BF
3
Fig
BR

3
Underbody
dimensiom

Delu
Cab
BF027B

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

BF646A
Body
Frame

INSTRUMENT
PANEL

1

Bracket
welded
to
dash

panel

2
Nut

3
Instrument

panel
assembly

Fig
BF
41
Instrument

panel
assembly

INSTRUMENT

PANEL

REMOVAL
AND

INSTALLATION
2

Disconnect
heater
control
cables

from
heater

assembly

3
Disconnect

speedometer
cable
on

the
back

of

speedometer

4

Disconnect
antenna
and

speaker
Disconnect

battery
cables

8F
17
wiring
harnesses
at
connectors

5

Disconnect
relative

wiring
har

nesses
from

instrument

panel
at
con

nectors

6

Remove

steering
column
shell

Removal
of

steering
wheel
at
this

stage

facilitates
further

removal
of
instru

ment

panel

7

Remove
two
side

ventilator

knobs

Remove

package
tray
attaching

bolt

and
detach

package
tray

2

I

Package
tray

2
Side

ventilator
knob

Fig
BF
42

Package

tray

8

Support
instrument

panel
assem

bly
and

remove
five

attaching
bolts

from

it

9

Withdraw
instrument

panel
as

sembly
while

lifting
it

slightly

10

To

install
reverse

the
order

of

removal

2

1

Back
trim

2

Back
inside

imisher

3

Clip
1

CENTER
CONSOLE

REMOVAL
AND

INSTALLATION

Except
for
air
conditioner

equipped
models

I
Remove
two

bolts
from
rear
of

center
console

2
Remove
center
console

by
pulling

it
back

3
To

properly
install

center

con

sole
insert
its
front

portion
into

bracket
on
the
floor
and
install
and

tighten
rear
attaching
bolts

SEAT

DESCRIPTION

There
are

two

types
of

seats
a
semi

separate
bench
seat
for
the
standard

wheelbase
and

long
wheelbase
models

and
a

separate
seat
for

the
Deluxe
Cab

models

CAUTION

In

conforming
with
M

Y
S
s
No

302
be
sure
to

remove
the
thin

polyethylene
covers
from
seat

cushions
seat
backs

and
head

restraints
at
the
time
of

a
Pre
delivery

service

b
Parts

replacement
Body
Frame

BF0328

Fig
BF
45

Back
trim
and
back

inside
finisher

BE033B

Fig
BF
46

Removing
center
console

SEAT

BENCH
SEAT

8F
19
Air
conditioner

equipped

models

I
Remove
two
bolts
from

front
of

center
console

2
Remove

two
bolts
from
the
rear

and
remove

center
console

CONSOLE

WITH

ARMREST

DELUXE
CAB

REMOVAL
AND

INSTALLATION

I
Remove

two
bolts
from

front
of

console

armrest
unit

2
Remove

one
bolt
in
the

console

box
and

remove
center
console

3
Installation
is

the
reverse
order
of

removal

BF034B

Fig
BF
47
Console

with
annrest

JJ

t

qJ

1
Seat

assembly

2
Seat
slide

3
Seat
slide
lock
handle

4
Seat
slide
lock
wire

BF474A

Fig
BF
48
Bench
seal

KNOB
ILLUMINATION

LAMP

The
illumination

lamp
is

located
on

the
illumination
control
rheostat

This

lamp
illuminates
the
knob
of

the

wiper
switch
and

lighting
switch

with

fiberscopes

The

fiberscopes
between
the
knobs

and

cap
of
the
illumination

lamp
carry

the

light
through
their
tubes
with
the

inner

reflective
walJ

CID

1
Bulb
socket

2

Screw

3

Lamp
body

8E705B

Fig
BE
17
Knob
illumination

lamp

BULB
REPLACEMENT

I
Reach

up
from
under
the
instru

ment

panel
and

pull
out
socket
with

bulb
from

lamp
body

2

Pick

up
bulb
and

install
a

new

one

3

Installation
is
in
the

reverse
se

quence
of

removal

LAMP
BODY
REPLACEMENT

1
Remove
illumination

control

rheostat
Refer
to
section

of
illumina

ti

on
control
rheostat
for
removal

2
Disconnect
lead
wires
for

illumination

lamp
at
connector

3
Remove
screw

retaining
lamp

body
to
instrument

panel

Lamp
body

can
then
be

taken
out

easily

4

Installation
is
in
the
reverse
se

quence
of
removal

TURN
SIGNAL
AND

DIMMER
SWITCH

REMOVAL
AND

INSTALLATION

I

Remove

steering
wheel

Refer
to
the
related
section

Steering
Body
Electrical

System

2
Unhook

wiring
assembly
from

clip
that
retains

wiring
assembly
to

lower
instrument

panel

3
Disconnect

multiple
connector

and
lead
wire

from
instrument
harness

wiring

4
Remove

shell
covers

Upper
and

Lower

5
Loosen
two
screws

attaching

switch

assembly
to

steering
column

jacket
and

remove
switch

assembly

6
Position
switch

assembly
to
steer

ing
column

jacket
Make
sure
that
a

location
tab
or
screw
fits
in

with

hole
of

steering
column

jacket
7

Tighten
two

attaching
screws

8

Install
shell
covers

9

Connect

multiple
connector
and

lead
wire

to
instrument

harness

wiring

10

Clip
wiring
assembly
at
lower

instrument

panel

II

Install

steering
wheel

INSPECTION

Test

continuity
through
lighting

switch

by
using
test

lamp
or
ohm

meter

3

terminal

4
terminal

7
terminal

Dimmer

R

STOP
LAMP
SWITCH

REMOVAL
AND

INSTALLATION

Stop
lamp
switch
is
mounted
at
the

bottom
of

pedal
and

steering
post

bracket

I
Disconnect
battery
ground
cable

2
Disconnect
lead
wires

at
coonee

tors

3
Loosen
lock
nut
unscrew
switch

assembly
and
remove
switch

assembly

4
Install
switch

assembly
as
de

scribed
under
Brake
Pedal
in

Section

BR

INSPECTION

When

plunger
is

pressed
into
switch

assembly
when
brake

pedal
is
reo

8El0
I
Ll

vt
r

I

ER
4JN
l
L

PlOSITlON

RI

j
LASH
n
I

I

12
STOP

9
91

I
JFRe

I
I

II

L
I
III
11

I

I
II
161

I
61616

BE706B

Fig
BE
IS
Turn

signal
and
dimmer
switch

leased

stop
lamp
switch
contacts
are

open
On
the

contrary
contacts
are

closed
with

plunger
projected

DOOR
SWITCH

Door
switch
is
installed
on
both

L
H
and
R
H
front
door

pillars

REMOVAL
AND

INSTALLATION

I
Disconnect

battery

ground
cable

2
To

pull
switch

assembly
out

of

lower

pillar
withdraw
switch
and

wiring
assembly

3

Disconnect
lead
wire

at
cannee

tor

4

Installation
is
in

the
reverse
se

quence
of
removal

Air

Conditioning

COMPRESSOR

DIAGNOSES

I
COMPRESSOR

TROUBLE

Turn
the

compressor
dutch
wheel

by
hand

I

I

If

OK
j

Will
not
turn

Apply
12V
direct

current
to

compressor
clutch

Then
check
clutch

engagement

I

j

If
OK
I

Internal

problem
in

compressor
cylinder

Repair
or

replace
compressor

Check

voltage
oflead
wire

for

compressor
on

cooler
cable

I

I

If
OK
I
Clutch
does
not

engage

I

Clutch
is

damaged

Repair
or

replace
dutch

assembly

No

voltage

I

Internal

problem
in

compressor

Repair
or

replace

compressor
Check
or

repair
wiring
system
for

compressor

clutch

AC
22

Air

Conditioning

1foo

1t
1

t7
LV

I
1
Clutch
wheel

bearing

2

Snap
ring

3

Clutch
wheel

assembly

4

Magnet
coil

5

Shaft
seal

assembly

6

Service
valve

7

Flange
valve

O

ring

8

Cylinder
head

9

Cylinder
head

gasket

10

Cylinder
gasket

11
Valve

plate
assembly

12
Base

plate
gasket

13
Base

plate

14
O

ring

15
Oil
filler

plug

16
Clutch

assembly

17

Compressor
assembly

COMPRESSOR

CLUTCH

The
most

likely
source
of

problem

is
clutch

slippage
Factors
are
listed

here

Exercise

ample
care

I

Clearance
between
clutch

hub

and

pulley
should
be
0
4

to
0
6
mm

0
016
to

0
024
in

at
all

peripheral

points

2
Make
sure
that
there
is

no
oil
or

dirt

on
friction
surfaces
of
clutch

disc

clutch
hub
and

pulley
Remove

oil
or

dirt

with
clean
lint
free
cloth

3
Make
sure
that
terminal

voltage
at

magnetic
coil
is
above
IO
5V

REMOVAL

I

Using
Clutch

Spanner
Wrench

hold
clutch
hub
With
suitable

socket

wrench
remove
bolt

retaining
clutch

hub
to
crankshaft
H

@
@

AC776

Fig
AC
51

Remouing
bolt

2
Then

using
Clutch

Removing

Bolt
remove
clutch

assembly
from

cmnkshaft

Fig
AC
52

Removing
clutch

AC34
AC775

Fig
A
C
50

Exploded
view

of

compressor

3

Loosen
four

electromagnetic
coil

mounting
screws
Coil

assembly
can

then
be

taken
out

easily

Fig
A
C
53

Removing
magnetic
clutch

INSTALLATION

Locate
the

electromagnetic
coil

at

the

correct

position
on

compressor

housing
Then
secure
four

electro

magnetic
coil

mounting
screws

Tightening
torque

Electromagnetic
coil

mounting

screws

0
7

kg
m
5
1

ft
Ib

2
Install
the
clutch

assembly
on
the

crankshaft

Note

Key
should
be

set
on
crank

shaft
before

installing
clutch
assem

bly

3

Using
Clutch

Spanner
Wrench

hold
clutch
hub
With

socket
wrench

secure
clutch
hub

securing
bolt

Tightening

torque

Clutch
hub

securing
bolt

1
5

kg
m

II
ft
lb

DISASSEMBLY

1
Remove
two

snap
rings
retaining

bearing
They
are

located
inside
of

clutch
wheel

AC500

Fig
AC
54

Removing

snap
rings

2

Using
Clutch
Wheel

Remover

KV99100700
and
conventional

puller

remove
V

pulley
with

bearings
from

clutch
wheel

KV99100700

AC501

Fig
A
C
55

Removing
clutch
wheel

bearings

3

Using
Bearing
Remover

ST33061000

press
clutch
wheel
bear

ings
out
from
clutch
wheel
Air

Conditioning

9

AC502

Fig
AC
56

Removing
V

pulley
from

clutch

ASSEMBLY

I

Press

bearings
into
V

pulley
with

Bearing
Installer
ST02371000
ST02371000

AC503

Fig
A
C
57

Installing
bearin

2

Install
outer

snap
ring
in

groove

of
V

pulley

3

Using
Installer
KV99100610
and

Stopper
ST33061000

press
clutch

wheel
into
V

pulley

4

Install
inner

snap
ring
in

groove

of
clutch
wheel

t

INSPECTION

Check
friction
surface
of
clutch

for

damage
due
to
excessive
heat
or

excessive

grooving
due
to

slippage
If

necessary
replace
clutch
wheel
and

V

pulley
as
a
set

2
The

clearance
between
V

pulley

and
clutch
wheel
should
be
0
4
to
0
6

mm
0

016
to
0
024
in

If
not

replace
clutch
wheel
assem

bly

AC
35
Installer

KV99100610

2

Stopper

ST33061000

AC504

Fig
AC
58
Installing
clutch
wheel

3
Oil

or
dirt
on
friction
surfaces
of

clutch
wheel
and
V

pulley
should
be

cleaned
with
a

clean
lint
free
cloth
or

suitable
solvent

4

Check
coil
for
shorted
or

opened

lead
wire

Pay
particular
attention

to

grounding
part
of

coil
If
there
is
no

continuity
replace
electromagnetic

coil