DATSUN PICK-UP 1977 Service Manual

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

Body
Frame

INTERIOR
TRIM

AND
CENTER
CONSOLE

HEADLINING

DESCRIPTION

The

headlining
assembly
is
of
a

suspension
type
which
is
held
in

place

ct

I

2

3

4

5

6

7

8

9

REMOVAL

1
Remove
two
inside
rearview
mir

ror

attaching
screws
and
detach
rear

view
mirror

2
Remove
three
sun
visor

attaching

screws
and
detach
sun
visor

3

Remove
two
assist

rail

attaching

screws
and

detach
assist

rail

4

Remove
room

lamp

5

Open
doors
and
remove

body
side

welts
on
each
side

6
Remove
windshield

glass
and

weatherstrip

7

Remove
back
window
and
weath

erstrip

8
Remove

garnish
securing
the
end

of

headlining
to
rear

pillar
by
listing
wires

The

design
is

quite

similar
to
that
used
in
a

passenger
car

A

BF648A

Fig
BF
43
Headlining

CD
r
h
i

r

J

I

I

I

II

CID

BF661

1

Headlining
cloth
4

Door

glass

2

Clip

5

Back
window

glass

3
Garnish

Fig
BF
44

Removing
gami8h

9
Detach

all

cemented

edges
of

headlining
from

flanged
portion
of

roof

rail

10

Disengage

listing
wires
from
roof

rail

and
detach

headlining

INSTALLATION

I

Apply
adhesive
cement
to
the

outer
surface
of

flange
and

headlining

attaching
surface

evenly

8F
18
2

Install

listing
wires
in

place
on

roof
rail

3

First
attach
front

headlining
to

the

flanged
portion
of
roof
rail

Secondly
attach
the
rear

edges
of

headlining
in

place
while

pulling
the

headlining
material
to
avoid
wrinkles

4

Attach
the

right
and
left

edges
of

headlining
material
to

the

flanged
por

tions

using
care
to
avoid
wrinkles

5
Cut
excess

headlining
material
ex

cept
for
that
at
the

upper
areas
of

front
center
and
rear

pillars
not

covered

by
body
side
welt
The

edges

of

headlining
ma
terial
at
these

areas

should
be
so
cut
that
it
can
be
folded

properly
in

place

6
Install

garnish
on
the
extreme
end

of

headlining
at

rear

pillar

7
Drill
a

hole
in

headlining
where

room

lamp
is
located

Install
room

lamp

8

Install

body
side
welts

9
Install
windshield

glass

10
Install
back
window

glass

11

Install
assist

rail
sun
visor
and

inside
rearview
mirror

BACK
TRIM
AND

BACK

INSIDE

FINISHER

DELUXE
CAB

REMOVAL
AND

INSTALLATION

Back
trim

I
Move
floor

carpet
aside

2
Remove

four
bolts

attaching
back

trim

to
floor

3
Remove
five
trim

clips
and
detach

back
trim

4
Installation
is
the
reverse
order
of

removal

Back
Inside
finisher

I
Remove
seat
belt
retractor

2
Remove
five
trim

clips
and
detach

back

inside
fmisher

3
Installation
is
the
reverse
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

Body
Frame

Removal
and
installation

assembly

2
To
install

seat
reverse
above
re

moval

procedure
1
Remove

four
bolts

retaining
seat

slide

assembly
to

floor
take

out
seat

SEPARATE
SEAT

1

Head
re5traint

2
Seat
assembly

3

Reclining
device

4

Seat
slide
outer

5
eat
slide
inner
s

J

j

BF0358

Fig
BF

49

Separate
seat

Removal
and
installation

I

Remove
two

nuts

attaching
front

of
seat
slide
to
floor

2

Remove
two
bolts

attaching
rear

of

seat
slide
to
floor
3
Then

remove
seat
with

seat
slides

from
the

vehicle

4

Installation
is
the
reverse
order
of

removal

SEAT
BELT

1
Inner
belt

2

Tongue
stopper

3

Emergency
locking
retractor

4

Outer
anchor

plate

5

Lap
shoulder
belt

6
Shoulder

through
anchor
BF036B

Fig
BF
50

Seat
belt

BF

20
DESCRIPTION

The
seat
belt
is
a
three

point
type

consisting
essentiaily
of
a

lap
shoulder

belt
and
an
inner

lap
belt

The

lap
shoulder
belt

is
fitted
with

an

emergency
locking
retractor
which

senses
the

speed
at
which
the

webbing

is

being
pulled
and

the
deceleration
of

the
vehicle

The
inner

lap
belt
has
a
buckle
The

buckle
of
the
driver

s
seat
belt
includes

a
switch
which
functions
as
a
seat
belt

warning
device

CAlJI10NS

a
In

conformity
with
M
V

S
S
No

302
be
sure
to

remove
the
thin

polyethylene
covers
from
seat

belts

at
the
time
of

I
Pre
delivery
service

2
Parts

replacement

b
If

the
vehicle
has

overturned
or

been
in
a
collision

replace
the

entire

belt

assembly
regardless
of

nature
of
accident

c

If
the
condition

of

any

component

of
a

seat
belt
is

questionable
have

entire
belt

assembly
replaced
rather

than

attempting
to

repair
seat
belt

d
If

webbing
is
cut

frayed
or
dam

aged

replace
belt

assembly

e
Do
not

spill
drinks
oil
etc

on

inner

lap
belt
buckle
Never
oil

tongue
and
buckle

f

Use

only
a

genuine
Nissan
seat
belt

assembly

REMOVAL
AND

INSTAUATION

I

Disconnect

battery
ground
cable

2
Disconnect
buckle
switch
harness

at
connector
under
seat

3
Loosen

bolt

retaining
inner

lap

belt
and
remove
inner

lap
belt

4

Remove
bolt

securing
emergency

locking
retractor

5

Remove
shoulder
anchor
bolt

and
remove

lap
shoulder
belt
assem

bly

6
Installation
is

the
reverse
order
of

removal

Tightening
torque

Anchor
bolts

2
5
to
3
0

kg
m

18
to
22
ft
lb

Body
Frame

Note
When

installing
emergency

locking
retractor
make
sure
that
it

is
set

vertically

@

I
g@

BF650A

Fig
BF
51
Seat
belt

anchorages

8F
21
INSPECTION
OF

BUCKLE
SWITCH

The
contacts
of
the

buckle
switch

are

normally
closed
When

tongue

latches
the

buckle

tip
end
of

the

tongue
pushes
the

push
rod
to

open

the
switch

contacts

I

Disconnect

battery
ground
cable

2

Disconnect
buckle
switch
wire

harness

3

Using
a
test

light
check
buckle

switch
for

proper
operation
The

light

should

go
out
when

tongue
of
outer

lap
belt
latches
buckle
and

go
on

when
it

unlatches
buckle

Replace
belt

assembly
if

necessary

Note
When

checking
buckle
switch

operation
make
sure

that

power
is

held
below
16
volts

and
13
mA

DATSUN
PICK
UP

MODEL
620
SERIES

I
NISSAN

I

NISSAN
MOTOR
CO
LTD

TOKYO
JAPAN
SECTION
BE

BODY

ELECTRICAL

SYSTEM

BODY
ELECTRICAL
WIRING
BE
2

LIGHTING
AND
SIGNAL

BE
3

LAMP
SYSTEM

METERS
AND
GAUGES
BE
14

ELECTRICAL
ACCESSORIES
BE
21

EMISSION
WARNING
SYSTEM

BE
43

California
models

DESCRIPTION

Cables
are
covered
with
color

coded

vinyl
for

easy
identification
In

the

wiring
diagram
colors
are
indicated

by

one
or

two

alphabetical
letters

It
is
recommended
that
the

battery

be
disconnected
before

performing

any
electrical
service
other
than

bulb

or
fuse

replacement

In
addition
to
fuses
a
fusible
link

has
been

installed
to

protect
wiring

The
fusible
link
functions
almost
the

same
as
a

fuse

though
its
eharac

teristics

are
slightly
different
than

normal
fuses

CABLE
COLORS

Cable
colors
are

indicated

by
one
or

two

alphabetical
letters

B

Black
Be
Brown

G
Green

L
Blue

Lg
Light

green

R

Red
W
White
Y
Yellow

The
main

cable
is

generally
coded

with

a

single
color
The

others
are

coded
with
a

two
tone
color
as

follows

BW

Black
with
white

stripe

gR

Light
green
with
red

stripe

INSPECTION

Inspect
all

electrical

circuits
refer

ring
to

wiring
or

circuit

diagrams

Circuits

should
be

tested
for
conti

nuity
or

short
circuit

with
a

conven

tional
test

lamp
or

low

reading
volt

meter
Before

inspection
of

circuit

ensure
that

I
Each
electrical

component

part
or

cable
is

securely
fastened
to

its
con

nector
or
terminal

2
Each
connection

is

firmly
in

place

and

free
from
rust
and
dirt

3

No
cable

covering
shows

any

evidence
of
cracks

deterioration

or

other

damage

4

Each
terminal

is
at

a
safe

distance

away
from

any
adjacent
metal

parts

5
Each

cable
is
fastened

to
its

proper
connector
or
terminal
Body
Electrical

System

BODY
ELECTRICAL

WIRING

6

Each

grounding
bolt
is

firmly

pbnted

7

Wiring
is

kept
away
from

any

adjacent
parts
with

sharp
edges
or

high

temperature
parts
such

as
exhaust

pipe

8

Wiring
is

kept
away
from

any

rotating
or

working
parts
fan

pulley

fan
belt
etc

9

Cables
between
ftxed

portions

and

moving
parts
are

long
enough
to

withstand
shocks
and

vibratory
forces

Notes

a
Before

starting
to

inspect
and

repair

any
part
of
electrical

system
or

other

parts
which

may
lead
to
a

short
circuit

disconnect
cables
at

battery
terminals
as
follows

Disconnect

cable
at

negative

terminal

and
then
disconnect
cable

at

positive
terminal

Before

connecting
cables
to

battery

terminal
be
sure
to
clean
terminals

with
a

rag
Fasten

cable
at

positive

terminal
and
then

ground
cable

at

negative
terminal

Apply

grease
to

top
of
these

terminals
to

prevent
rust
from

developing
on

them

b
Never

use
a

screwdriver
or
senrice

tool
to
conduct

a

continuity
test

Use
test
leads

c
Never

ground
an

open
circuit
or

circuits
under
no
load
Use

a
test

lamp
12V
3W

or
circuit
tester
as
a

load

FUSE
AND

FUSIBLE

LINK

DESCRIPTION

The
fuse
and
fusible
link

are

protec

tive

devices
used
in

an
electrical
cir

cuit

When
current

increases

beyond

rated

amperage
fusible
metal

melts

and

the

circuit
is

broken

BE
2
MAINTENANCE

INSTRUCTIONS

Fuse

The
fuse

block
is
installed

under

the
instrument

panel
on
the
left

hand

drive

vehicle

BE848A

Fig
BE
1

Fuse
block

When
for
one
reason

or
another

fuse

has
melted
use

systematic
pro

cedure
to
check
and
eliminate
cause
of

problem
before

installing
new
fuse

Notes

a
If
fuse
is

blown
be
sure
to
elimi

nate
cause
of

problem
before
in

stalling
new
fuse

b
Use

fuse
of

specified

rating
Never

use
fuse
of
more
than

specified

rating

Co

Check
condition
of

fuse
holders
If

much

rust
or
dirt
is
found

thereon

clean

metal

parts
with
fine

grained

sandpaper
until

proper
metal
to

metal
contact
is
made

Poor

contact
in

any
fuse
holder
will

often
lead
to

voltage
drop
or

heating
in
the
circuit
and
could

result
in

improper
circuit

operation

Fusible

link

Fusible
link

protects

lighting

starting
charging
and

accessory
cir

cuits

A
melted
fusible
link
can
be
de

tected
either

by
visual

inspection
or

by

feeling
with

finger
tip
If
its
condition

is

questionable
use
circuit
tester
or

test

lamp
as

required
to
conduct

continuity
test
This

continuity
test

can
be

performed
in
the
same
manner

as
for

any
conventional
fuse
Body
Electrical

System

Notes

a
If
fusible

link
should

melt
it
is

possible
that
critical
circuit

power

supply
or

large
current

carrying

circuit

is
shorted
In
such
a

case

carefully
check
and
eliminate
cause

of

problem

b
Never

wrap

periphery
of
fusible

link
with

vinyl

tape
Extreme
care

should
be
taken
with
this
link
to

ensure
that
it

does
not
come

into

contact
with

any
other

wiring
har

ness
or

vinyl
or
rubber

parts
c

BEB49A

Fig
BE
2
Fusible
link

LIGHTING
AND
SIGNAL
LAMP
SYSTEM

DESCRIPTION

LIGHTING

SYSTEM
CIRCUIT
DIAGRAM

HEADLAMP

HEAD
LAMP
BEAM
REPLACEMENT

AIMING
ADJUSTMENT

FRONT
COMBINATION
LAMP

BUL8
REPLACEMENT

REMOVAL
AND
INSTALLATION

SIDE
MARKER
LAMP

BUL8
REPLACEMENT

REMOVAL
AND
INSTALLATION

ROOM
LAMP

BULB
REPLACEMENT

REMOVAL
AND

INSTALLATION

REAR

COMBINATION
LAMP

BULB
REPLACEMENT

REMOVAL
AND

INSTALLATION

LICENSE
LAMP

BULB

REPLACEMENT

REMOVAL
AND

INSTALLATION

ENGINE
COMPARTMENT
LAMP

LIGHTING
SWITCH

REMOVAL
AND

INSTALLATION

INSPECTION

ILLUMINATION
CONTROL
RHEOSTAT

REMOVAL
AND
INSTALLATION
CONTENTS

BE
4

BE
4

BE
5

BE
5

BE
5

8E
7

BE
7

BE
7

8E
7

BE
7

8E
7

BE
8

BE
B

8E
8

BE
8

8E
8

8E
8

8E
8

BE
8

8E
8

BE
9

BE
9

BE
9

8E
9

8E
9

8E
9
INSPECTION

KN08
ILLUMINATION
LAMP

BULB
REPLACEMENT

LAMP
BODY
REPLACEMENT

TURN
SIGNAL
AND
DIMMER
SWITCH

REMOVAL
AND
INSTALLATION

INSPECTION

STOP
LAMP
SWITCH

REMOVAL
AND
INSTALLATION

INSPECTION

DOOR
SWITCH

REMOVAL
AND
INSTALLATION

INSPECTION

HAZARD

SWITCH

REMOVAL
AND

INSTALLATION

INSPECTION

FLASHER

UNIT

REPLACEMENT

8ULB

SPECIFICATIONS

TROUBLE
DIAGNOSES
AND

CORRECTIONS

HEAD
LAMP

TURN
SIGNAL
LAMP

TAIL
LAMP
STOP

LAMP
AND

BACK
UP
LAMP

BE
3
1

BE
9

BE
10

BE
10

BE10

BE
10

BE
10

BE
10

BE
10

BE
10

BE
10

BE
10

BE
10

BE
11

BE
11

BE
11

BE
11

8E
11

BE
11

BE
12

BE
12

BE
12

BE
13

8E
13

Body
Electrical

System

DESCRIPTION

LIGHTING
SYSTEM
CI
RCUIT

DIAGRAM

Headlamp
tail

lamp
and
license

lamp

system

G

o

@
LI
U

CIl

HEADl
AMP
L
H

e
FRONT
SlOE

lIIIARI

ER
LAMP

IR
H

USl
LE

LINK

CJ
lOA

CJ
154

CJ
CJ

FUSE
BLOCK

I

2

IR
n

fMP

IL
H

l
REAR
SIDE

MARKER
LAMP

R
1
1

LIGHTING

SWITCH

l
J
ll
f

1121

I
r

1
x

DIMMER

SWITCH

101
1

I
ON

t
0

I

EA

i
METE

LAMP
ILLUMINATION

LAMP
jSTOPBrURH
STOP
8
TURN

TAIL

TAIL

BSAOC
UP

RE
AR
COMBINATION

LAMP
R
H

I
J
LICE
NSf

r
LAMP

I3
BACIC
UP

TA
L

ST
OP8TURN

TAIL

STOP8TURN

REAR
COMBINATION

LAMP
ILH

I

Q

REAR
SIDE

NAR

tAMP

BEBSOA

Fig
BE
3

Headlamp
tail

lamp
and
liceme

lamp

ay6t
m

Turn

signal
hazard

warning
lamp
stop
lamp
and
back

up
lamp

system
I

HEAOLAMP
R
H
l

CR
H

Ll
lHTINIi

j
nn
A

iNAnON
8A

LAMP

BATTERY

@
4j

Jl
FRONT

COM8IfUl
1ON

LAMP
H
FUSIBLE

LINK

I

a

FUSE

BLOCK

FUSE

FROM

IGNITION

SWITCH
@
h

FRONT

COMBINATION

LAMP
L
H
REAR
COMBINATION

LAMP
R
H

BACK
UP

LAMP

T
A
I

L

SWITCH
n

8ACK
UP

E
W
P

HAZARO

FLASHER

UNIT

HAIARD

2
ON

WA
NING

SWITCH

3

r
TU
N
SIGNAL

FLASHER
UNIT

CJ

U

t
N

iH

ij
I

STOP
t
H
J

EL

L

H
I

TURN
SIGNAL

INDICATOR

LAMP

TURN
SIGNAL
SWITCH
G
BACK
UP

JTA
STOP8TURN

TAIL

STOP
8
TURN

REAR
COMelNATlON

LAMP
IL
H
I

BE851A

Fig
BE
4
Turn

signal
Juuard

warning
lamp

stop
lamp
and
back

up
lamp

system

BE
4

Body
Electrical

System

Room

lamp
and

engine
compartment
lamp
system

FUSE

BLOC
K

C
J
QA

C
J
CJ

CJ
CJ
1

100
I
2

I

I
t1

Wf

t
fi

FUSIBLE

LINK
ROOM
LAMP

t

I
6

I

II
lA

FUSE
o
C
1

BATTERY

I
I

DOOR

SWITCH
L
H
l
ENGINE

ROOM
LAMP

I
0

I

1

HOOD

SWITCt
f

I
c

I

DOOR
SWITCHIR
H

l

Fig
BE
5
Room

lamp
and

engine
compartment
lamp

system
BE852A

HEADLAMP

if

BE300

Fig
BE
6
Head
amp

HEADLAMP
BEAM

REPLACEMENT

I

Remove
radiator

grille
retaining

screws
and
remove
radiator

grille

2

Loosen
three

headlamp
retaining

ring
screws
I
t

may
be

unnecessary
to

remove
screws
Note
Do
not
disturb

aiming
adjust

screws

3
Remove

retaining
ring
by
rotating

it
clockwise

4
Remove

headlamp
beam
from

mounting
ring
and
disconnect

wiring

8E
5
connector
from

behind
beam

Note

Rubber
cover
is

installed
at

back
of

headlamp
beam
The
con

nector
is

located
in

the
cover

5

Change
headlamp
beam
and
con

nect

wiring
connector

to
new
beam

6
Place

headlamp
beam
in

position

so
that
three
location
tabs
behind

beam
fit
in

with
three
hollows
on

mounting
ring
Make
sure
that

sign

Top
of
beam
lens
i
i
on

upper
side

7
Install

headlamp
retaining
ring

and

tighten
retaining
screws

8
Place

radIator

grille
in

position

and

tighten

retaining
screws

AIMING

ADJUSTMENT

lJ

ii
i
tooi

1
Ji

Y
4
nnn

4
I

Horiz
tal

ad

justment

l

BE30l

Fig
BE
7

Aiming
adjustment