mirror DATSUN PICK-UP 1977 Service Manual

Note
Vacuum
hose

position
R
R

side
of
Nissan
mark
on
the

top
of

sensor
for

intake
manifold
L
R

side
of
the

mark
is
for
vacuum

rootor

2
2

Vacuum
motor

I
With

engine
stopped
disconnect

fresh
air
duct

Place
a
mirror
at
the

end
of
air

cleaner
inlet

pipe
as
shown
and
check

to
see
if
air

control
valve
is
in

correct

position

EF213

Fig
ET
27

Impecting
lJalv

position

Air
control
valve
is
in
correct

posi

tion
if
its
under
hood
air
inlet
is

open

and
hot
air
inlet
is

closed
Check
air

control
valve

linkage
for
condition

2

Disconnect
vacuum
motor
inlet

vacuum
hose
and
connect
another

hose
to

the
inlet
to

apply
vacuum
to

vacuum
motor
Vacuum
can
be

ap

plied
by
breathing
in

the
hose
end
as

shown

Place
a
mirror
at
the
end
of
air

cleaner
inlet

pipe
and
check
to
see
if

air
control
valve
is
in
correct

position
Engine
Tune

up

EF217

Fig
ET
28

lmpecting
value

position

Correct

pC6ition
of
air

control
valve

is
the

reverse
of

paragraph
I
above
Air

control
valve
is
in
correct

position
if

under
hood
air
inlet
is
closed
and
hot

air

inlet
is

open

3
With
hot
air
inlet
is

open
posi

tion
as
descnbed
in

paragraph
2

above

pinch
vacuum
hose
with

fingers

and
cut
of
air
from
vacuum
hose

In

this
condition
check
that
air

control

valve
maintains
the
condition
de

scribed
in

step
2

for

more
than
30

seconds
and

that
hot
air
inlet
is

open

If

diaphragm
spring
actuates
the

air

control
valve

by
its

spring
force

to

open
under
hood
air

inlet
within
30

seconds

replace
vacuum
motor
as
an

assembly
since
this

may
be
resulted

from
air

leak
at

vacuum
motor
dia

phragm

2
3

Temperature
sensor

Check

temperature
sensor
for
func

tion

by
proceeding
as
follows
Be

sure

to

keep
engine
cold
before

starting

test

1
With

engine
off
check
air

control

valve
for
condition
In
this
case
under

hood
air

inlet
is

open
Use
a
mirror
for

inspection
as
2
2
1

above

2
Start

engine
and

keep
idling

Immediately
after

engine
starting

check
air

control
valve
for
correct

position
as
described
above
In
this

case
correct

position
of
air
control

valve
is
the
reverse
of
2
2
1
under

hood
air

inlet
is

closed
and
hot
air

inlet
is

open

ET

16
3

Check
that
air
control
valve

grad

ually

opens
to
under
hood
air
inlet

side
as

engine
warms

up
When
en

vironmental

temperature
around
tern

perature
sensor
is
low

spend
more

time

for

engine
warming
up
operation

to

facilitate
smooth

opera
tion
of
air

con
trol
valve

If
the
above

test
reveals

any
prob

lem
in
the

operation
of
air
control

valve

carry
out
the

following
test

4

Remove
air
cleaner
cover
Set

temperature
sensing
element

of
ther

mistor
or
thermometer
to

a
position

where

tempera
ture
around
sensor
can

be
measured
In
this
case
fix

wiring
of

thermistor
or
thermometer
on
the
bot

tom
surface
of
air

cleaner
with
adhe

sive

tape
in

such
a
manner
that

the
set

position
of

temperature
sensing
ele

ment
will
not

be
affected

by
airflow

Then
install
air
cleaner
cover

EF221

Fig
ET
29
Checking
temperotur
e

ensor

5

Carry
out
test
as
described
in

steps
I
2

and
3
above
When
air

control
valve

begins
to

open
to
under

hood
air
inlet
side
severa
minutes

after

engine

starting
read
the
indica

tion
of
thermistor
or

thermometer
If

reading
falls
within
the

working
tern

perature
range
of

temperature
sensor

the
sensor
is

normaL
If

reading
ex

ceeds
the

range

replace
the
sensor

with
new
one

Note
Before

replacing
temperature

sensor
check
idle

compensator
as

described
in
Section
EF

page
EF
8

r

AIR
CLEANER

1
Loosen

bolts

securing
air
cleaner

to
air
cleaner
bracket

2
Loosen
air

cleaner
lock
bolt
and

remove
air

cleaner
from
carburetor

Disconnect
the

following
hoses
when

dismounting
air

cleaner

Under
hood
air
inlet

hose

Hot
air
inlet

hose

Vacuum

hose
Sensor
to
intake

manifold

Vacuum
hose
Sensor
to
vacuum

motor

Vacuum
hose

Idle

compensator
to

intake
manifold

Hose
Air

pump
to
air
cleaner

Hose
AB
valve

to
air
cleaner

Hose
Carburetor
to
air

cleaner

Blow

by
hose
Air

cleaner
to

rocker

cover

Hose
Air

control
vaive
to
air

cleaner
California

models

only

3
To

install

reverse
the
removal

procedure

INSPECTION

1
AIR
CLEANER

ELEMENT

Viscous

paper
type
air
cleaner

ele

ment
does
not

require
any
cleaning

operation
until
it

is

replaced
periodi

cally
Brushing
or

blasting

operation

will
cause

clogging
and

result
in
enrich

ment

of
carburetor
mixture

and

should
never
be

conducted
For

reo

placement
interval
of
air

cleaner
ele

ment
refer
to
Maintenance
Sched

ule

2
HOT

AIR

CONTROL
SYSTEM

In

warm
weather
it
is

difficult
to

find

out
malfunction
of
hot
air
control

system
In

cold
wea
thee

however

malfunction
of
air
control
valve

due
to

disconnection
or

deterioration
of

vacu

um

hose
between
intake
manifold
and

vacuum
motor
and

insufficient
dura

bility
of
air
control
valve

will
cause

insufficient
automatic
control

opera

tion

for
intake
air
and

result
in

engine

disorder

including

I

Stall

or
hesitation
of

engine

oper

ation

2

Increase
in

fuel

consumption

3

uck
of

power
Engine
Fuel

These

phenomena
reveal
malfunc

tion
of
hot
air
control

system
If
these

phenomena
should
occur
check
hot

air
control

system
as

described
in
the

following
before

carrying
out

inspec

tion

of
carburetor

2
1
Vacuum

hose

Intake
manifold
to
3

way
connec

tor
3

way
connector
to

temperature

sensor
3

way
connector
to

idle
com

pensator
temperature
sensor
to
vacu

um

motor

I

Check
that

vacuum
hoses
are

se

curely
connected
in

correct

postion

2

Check
each
hose
for

cracks
or

distortion

hose

clip
for

condition

Note

Vacuum
hose

position
R
H

side
of
Nissan

mark
on
the

top
of

sensor
is
for

intake
manifold
L
U

side
of

the
mark

is
for

vacuum

motor

2
2
Vacuum

motor

I

With

engine
stopped
disconnect

fresh
air

duct

Place
a
mirror

at
the
end
of
air

cleaner
inlet

pipe
as
shown
and

check

to

see
if
air

con
trol
valve

is
in

correct

position

EF213

Fig
EF
11

Inspecting
valve

position

Air

control
valve
is
in

correct

posi

tion
if
its
under
hood
air

inlet
is

open

and
hot
air
inlet
is

closed
Check
air

control
valve

linkage
for

condition

2

Disconnect

vacuum
motor
inlet

vacuum
hose
and
connect

another

hose
to
the
inlet
to

apply
vacuum
to

vacuum
motor
Vacuum
can
be

ap

plied
by
breathing
in
the

hose
end

as

shown

Place
a
mirror

at
the

end
of
air

cleaner
inlet

pipe
and

check
to

see
if

air

control
valve

is
in
correct

position

EF
6
EF217

Fig
EF
12

Inspecting
valve

position

Correct

position
of
air

control
valve

is

the
reverse
of

paragraph
J
above
Air

control
valve
is
in
correct

position
if

under
hood
air
inlet
is

closed
and
hot

air

inlet
is

open

3
With

hot
air

inlet
in

open
posi

tion

as
described
in

paragraph
2

above

pinch
vacuum
hose
with

fingers

and
cut
off
air

from
vacuum
hose
In

this
condition
check
that
air

control

valve

maintains
the

condition
de

scribed
in

step
2

for
more
than
30

seconds
and
that
hot
air

inlet
is

open

If

diaphragm
spring
actuates
the
air

control
valve

by
its

spring
force
to

open
under
hood
air
inlet

within
30

seconds

replace
vacuum
motor
as
an

assembly
since
this

may
be

resulted

from

air
leak
at
vacuum
motor
dia

phragm

2
3
Temperature
ensor

Check

temperature
sensor
for
func

tion

by

proceeding
as
follows
Be

sure

to

keep
engine
cold
before

starting

test

I

With

engine
off

check
air

control

valve
for
condition
In

this
case
under

hood
air

inlet
is

open
Use
a
mirror

for

inspection
as
2
2
1

above

2

Start

engine
and

keep
idling

Immediately
after

engine
starting

check
air
control
valve
for

correct

position
as
described
above
In

this

case
correct

position
of

air
control

valve

is
the
reverse
of
2
2
I

under

hood
air

inlet
is

closed
and
hot

air

inlet
is

open

3
Check
that
air
control
valve

grad

ually
opens
to
under
hood
air

inlet

side
as

engine
warms

up
When
en

vironmental

temperature
around
tern

perature
sensor
is

low

spend
more

time

for

engine
warming
up
operation

PROPElli

ER
SHAfT
DIFFERENTIAL
G

ARRIERf

Notes

a
PUller
should
be
handled
with

care

in

catchins
the

edge
of

bearing

inner

race

b
Be
careful

not
to

confuse
left
and

right
hand

parts

2
Remove

ring

gear
by
spreading

out
lock

strap
and

loosening
ring
gear

bolts
in

diagonally

3

Punch
off

pinion
mate

shaft
lock

pin
from

ring

gear
side

using
Solid

Punch
ICV31100300

KV31100300

PD022

Fig
PD

13

Removing
lock

pin

Note

Lock

pin
i
cauIked
at

pin
hole

mouth
on
differential
case

Do
not

punch
it
off

forCibly
without

checkins
how
it
is
uIked

4

Draw

out

pinion
shaft
and

re

move
thrust

block

pinion
mates
side

gears
and

thrust
washers

Note
Put
marks

on

gear
and
thrust

Wasliersotliat

they
can
be
reinstaD

ed
in

their

original
positions
from

which

they
were
removed

INSPECTION

Thoroughly
clean

all
disassembled

parts
and
examine

them
to
see
if

they

8re

worn

damaged
or
otherwise

faulty
and

how

they
are
affected

Repair
or

replace
ail

faulty

parts

whichever
is

necessaiy

I

Check

gear
teeth
for

scoring

cracking
and

chipping
and

make
sure

that

tooth
contact

pattern
indicates

correct

meshing
depth
If

any
fault
is

evident

replace
parts
as

required
Note
Drive

pinion
and

ring
gear
are

supplied
for

replacement
as
a
set

therefore

should
either

part
be

damaged
replace
as
a
set

2

Check

pinion
shaft
and

pinic
m

mate
for
scores

and

signs
of
wear
and

replace
as

required

Follow

the
same

procedure
for

side

gear
and
their
seats

on
differential

case

3

Inspect
all

bearing
races
and

rollers
for

scoring
chipping
or
evi

dence
of
excessive
wear

They
should

be
in

tiptop
condition
such
as
not

worn
and

with
mirror
like

surfaces

Replace
if
there
is
a
shadow

of
doubt

oil

their
efficiency
as
an
incorrect

bearing
operation
may
result
in
noises

and

gear
seizure

4

Inspect
thrust

washer
faces

Small

faults
can

be
corrected
with

sand

paper
If

pinion
mate

to
ide

gear

backlash
or

the
clearance

between

side

gear
and
thrust
washer
exceeds

limits
0

02

to
0
08
nun
0
0008
to

0
0031
in

replace
thrust
washers

S

Inspect
carrier

and
differential

case
for
cracks

or
distortion

If
either

condition
is

evident

replace

faulty

parts

6
As

a

general
rule

oil
seal
should

be

replaced
at
each

disassembly

ASSEMBLY

AND

ADjUSTMENT

Assembly
can
be

done
in

the

reo

verse

order
of

disassembly
The
foDow

ing
directions
for

adjustment
and

usage
of

special
tools
enable
to

obtain

a

perfect
differential

operation

PRECAUTIONS
IN

REASSEMBLY

I

Arrange
shims
w

shers
and
the

like
to
install
them

correctly

2

Thoroughly
clean

the
surfaces
on

which
shims

washers

bearings
and

bearing

caps
are
installed

3

Apply
gear
oil

when

installing

bearings

4

Pack

grease
cavity
between

lips

when

fitting
oil
seal

PD
8
ASSEMBLY
OF

DIFFERENTIAL
CASE

I

Assemble

pinion
mates
side

gears
thrust
block
and

thrust
washers

in
differential

case

2
Fit

pinion
shaft
to
differential

case
so

that
it

meets
lock

pin
holes

3

Adjust

pinion
mate

to
ide

gear

backlash
or
the
clearance

between
the

rear
face
of

side

gear
and
thrust

washer
to
0
02
to

0
08
mOl
0
0008

to
0

0031
in

by

selecting
side

gear

thrust
washer

Side

gear
thrust

WlISber

Thickness

nun

in

Over

0
7S

to
0
80

0
029S
to
0
03IS

Over

0
80
to
O
8S
Om

IS
to
0
033S

Over

0
8S
to
0
90
0

033S
to
0
03S4

Over

0
90
to
0
9S
0
03S4

to
0
0374

4

Lock

pinion
shaft
lock

pin
using
a

punch
after
it

is
secured
into

place

S

Apply
oil
to

gear
tooth

surfaces

and
thrust
surfaces
and
check
if

they

turn

properly

6
Place

ring

gear
on

differential

case

and
install

bolts
and
lock
washers

Torque
bolts
to

specification
and

bend

up
lock

strap

Tightening

torque

7
0
to
8
0

kg
m

S1to
Sifft
Ib

Notes

ao
Use

only
genuine
ring
gear
bolts

and
new
lock

strap

b

Tighten
bolts
in

criss
cross
fashion

lighdy
tapping
fOund
bolt

heac
Js

with
a
hammer

7

When

replacing
side

bearing

measure

bearing
width

using
a

stand

ard

gauge
20
00
nun
0
7874
in

thickness
and
a

weight
block
2
5

kg

S
S
Ib

prior
to
installation
See

Figure
PD

I4

Standard
bearing
width

20
00
nun
0
7874
in

WINDSHIELD
GLASS

DESCRIPTION

The

windshield

glass
is
retained
in

the

body
glass
opening
through
the

weatherstrip
There
are
twelve

water

drain
holes
one
on
each

side
of
the

bottom
of
the

glass
opening
and
ten

along
the

length
of
the

weatherstrip

1

Weatherstrip

2
Windshield

glass

3

Water
drain
hole

Fig
BF
35
Windshield

glass
and

weatherstrip
BF473A

REMOVAL

1
Place

protective
covers
over
en

gine
hood
front
fender
seat
and
in

strument

panel

2
Remove
inside
rearview
mirror

and
sun
visor

3
Remove
windshield

mouldings
if

so

equipped

4

Using
a

putty
knife
or
similar

flat
bladed
tool

pry
lips
of
weather

strip
out
of

place
from

top
and
side

flanges
of

body
opening

If

weatherstrip
is

to
be
reused
it
is

important
that
it

not
be

damaged

during
this

operation

BF041

Fig
BF
36

Removing
weatherstrip
Body
Frame

WINDSHIELD
GLASS

5

Working
from
inside
vehicle

push

windshield

glass
out

of

body

opening

by
hand

starting
at

right
and
left

upper
COIners
and

working
out
toward

ends

6
After

removing
weatherstrip
from

top
and
sides
of

body
opening
lift

glass

up
sufficiently
to

permit
removal

of

weatherstrip
from
bottom

flange

pry
weatherstrip
out
of

position

This

operation

requires
two
men

INSPECTION

Prior
to

installing
windshield

glass

make
the

following
checks
on
body

glass

opening
and

weatherstrips

I
Clean

weatherstrip
channels
re

placing
those
found
with

cracks
or

signs
of
deterioration

2
Clean

body
openings
noting
if

these
are
distorted
or
corroded

INSTALLATION

L

Fit

weatherstrip
on

glass

making

sure
it
is

properly
seated
and

posi

tioned
Adhesive
need
not
be

applied

0

BF641

Fig
BF

37

Fitting
weatherstrip
on

glass

2

Insert
a
draw
cord

completely

around

weatherstrip
outer
channel

Q
i

I

dYii

1

Windshield

glass

2
Draw
cord

3

Weatherstrip

Fig
BF

38
In8erting
draw
cord
around

weatherstrip
outer
channel
8F648

BF
16
3

With
aid
of
a

helper
press
wind

shield

assembly
against
body
opening

from
outside

being
sure
weatherstrip

lip
aligns
ith

body
opening
flange

4

Slowly

pull
cord
ends
from
inside

to

overlap
weatherstrip
channel
on

body
opening

flange
starting
at
center

top
and

working
out
toward
ends
This

operation
should
be
done
while
one

man
pushes

glass
against
body
opening

from
outside

The

same

technique
should
be

ap

plied
to

right
left
and
bottom

wea
th

erstrips

Fig
BF
39

Fitting
weatherstrip

top

BF650

Fig
BF

40

Fitting
weatherstrip

bottom

5
Install

windshield

moldings
on

weatherstrip
if
so

equipped

6
Install
inside
rearview
mirror
and

sun
visor

BACK
WINDOW

GLASS

AND
SIDE

WINDOW

GLASS

Refer
to
relative

topics
under
Re

moval

Inspection
and
Installa

tion
of
windshield

glass

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