DATSUN PICK-UP 1977 User Guide

General
Information

APPROXIMATE
REFILL
CAPACITIES

I
Uter
u
s

measure

Imper
measure

Fuel
tank

I
45
J
IUi

gal
9

Ji

gal

Cooling
system
ManUal
transmission

I
8

0J

I
8Jiqt
7

qt

with
heater

Automatic
tr
smission

I
7

8J

I
8Y

qt

6Jiqt

Engine
lubrication
with
oil

f1lter

I
4

3J

I
4
Ji

qt
3

qt

system

without
oil
f1lter

I
3

8J

I
3Xqt
4

ql

I
4

speed
transmission

I
1

7J

I
3X

pl
3

pI

Manual
transmission

I
5

speed
transmission

I
2
0

I
4Y

pt
3Mpt

Automatic
transmission

I
5
s
J

I
5Uqt
4Uqt

Steering

gear
box

I
0
33J

I
pt
pt

Differential

carrier

I
1
0
J

I
2M

pI
I

pt

RECOMMENDED
FUEL

Use

an
unleaded
or
low
lead

gasoline
with
a
minimum
octane

rating
of
91

RON
Research

Octane

Nuniber
For
California

models
use
only
unleaded

gasoline
to

protect
the

catalytic
converter
from
contamina

tion

RECOMMENDED

LUBRICANTS

RECOMMENDED
SAE

VISCOSITY

NUMBER

C

ENGINE

on

12O
II
O
10Vt4ll
10Wf
2

I
ICWI
I

ao
40

J

SAE
5W
20
oils

ate
not
lecom

mended
for
sustained

high
speed

drivin

GEAR
On

I

J

w

c

30
20
0

20
40
60
80
100

Temperature
Range

Anticipated
Before

Next
Oil

Change
OF

GI
8

General
Information

LUBRICANT
SPECIFICATIONS

Item

Specifications
Remarks

SAE
Classification
Furthermore
refer
to

Gasoline

engine
oil

SD

or
SE
SAE
recommended

viscosity

table
See

Poge
GI
B

Transmission

and
API
GL
4

0

steering

Differential
API
GL
S

Automatic

TIM
fluid

Type
DEXRON

Multipurpose

grea
NLGI2
lithium

soap
base

Brake
and
clutch
fluid
DOT

3

Permanent
anti

freeze

Antifreeze

Ethylene
glycol
ba
e

GI
9

DATSUN
PICK
UP

MODEL

620
SERIES

I
NISSAN

I

NISSAN
MOTOR
CO
LTD

TOKYO
JAPAN
SECTION
ET

ENGINE

TUNE
UP

ENGINE
TUNE
UP
ET
2

BASIC
MECHANICAL
SySTEM
ET
7

IGNITION
AND

FUEL

SYSTEM

EMISSION
CONTROL
SYSTEM
ET

13

SERVICE
DATA
AND

ET

25

SPECIFICATIONS

TROUBLE
DIAGNOSES
AND

CORRECTIONS
ET
9

H

27

Engine
Tune

up

ENGINE

TUNE
UP

CONTENTS

LOCATION
OF
EMISSION

CONTROL

SYSTEM
COMPONENTS

INon
California
models

LOCATION
OF
EMISSION
CONTROL

SYSTEM

COMPONENTS
California
models
ET
2
EMISSION

CONTROL
SYSTEM
PIPING

lNon
California
models

EMISSION

CONTROL
SYSTEM

PIPING

California

models

EMISSION
CONTROL
DEVICES
ET
3

LOCATION
OF
EMISSION
CONTROL
SYSTEM
COMPONENTS

Non
California

models

I

Thermal

vacuum
valve

2

Check
valve

3

Air

gallery

pipe

4
Auto

choke

5

Automatic

temperature
control
air

cleaner

6
Anti

Backfire
valve
A
B

valve

7

Bo05t
Controlled

Deceleration
Device
8

C
D

D

8
P
C
V

valve

9
Air

relief
valve

10
E

G
R
control

valve

11

Air

pump
air

cleaner

12

Carbon

canister

13

Air

pump

14

Spark
delay
valve

AfT
models
j
ET
4

ET

5

ET
6

6

7

@

9

ET365

Fig
ET

l
Location

of
ema
ion
control

sy
tern

component

Non

California
mod
I

ET
2

Engine
Tune

up

LOCATION

OF
EMISSION
CONTROL
SYSTEM
COMPONENTS

California

models

8

7

8

cv

@

1
Thennal
vacuum
valve

2
Check
valve

3
Altitude

compensator
in
air
cleaner

4
Air

gallery
pipe

5

Auto
choke
qj

6
Automatic

temperature
control
air

cleaner

7

Anti
Backfire
valve
A

B
valve

8
Boost
Controlled
Deceleration

Device
B
C
D
O

9
P
C
V

valve

10
Air
relief
valve

11
E
G
R

control
valve

12
6
C
D
D
control
valve
and

solenoid

valve

13

Emergency
air
relief

valve

14
Air

pump
air
cleaner

IS
Carbon
canister

16
Air
control

valve

17
Air

pump
ET366

Fig
ET
2
Location

01
emiuion
control

sydem
component

California
mod
a

ET3

r

Engine
Tune

up

EMISSION
CONTROL
SYSTEM
PIPING
Non
California
models

1
Vacuum
tube
to
distributor

yellow

2

Vacuum
tube
to
carbon
canister

yeUow

3
Vacuum
tube
to
thermaJ
vaCuum
valve
white

4
Vacuum
tube

5
Vacuum
tube
to
carburetor
yellow

6
Thermal
vacuum
valve
to
E
G
R

control

valve
white

7
Vacuum
tube
to
carburetor
white

8
A
B
valve

to
vacuum
connector

green

9
Vacuum
tube
to

carbon
canister

yellow

10
S
D
V

to
distributor
yellow

11
Vacuum
tube
to
S
D
V

yellow

ET367

Fig
ET

3
Emi8
ion

control8
stem
piping
Non
California
models

ET
4

Engine
Tune

up

EMISSION

CONTROL

SYSTEM
PIPING

California

models

1

Vacuum

tube
to
distributor

yellow

2

Vacuum

tube
to

carbon
canister

yellow

3
Thermal

Vacuum
valve
to
E
G
R

control

valve
white

4
Vacuum

tube
to

thermal
vacuum
valve

white

5

Vacuum
tube

6
Vacuum
tube

to

carburetor

yellow

7
Vacuum

hose

connector
to
intake
manifold

green

8
Vacuum
tube

to

carburetor
white

9
Air
con

tro
valve
to
vacuum
hose

connector

green

10
A
B

valve
to

vacuum

connector

green

11
D
C
D
D

to
control
valve
white

12
B

C
D
D
control

valve

to
intake
manifold

green

13
Vacuum
hose
connector

to
E
A
R

control

valve

green

14
D

C
D
D

control
valve

to
air

pump
air

cleaner

ET368

Fig
ET
4

Emission
control

system
piping
California
models

ET5

EMISSION
CONTROL
DEVICES

Enj
Jn
illUde
I
I
AI4
I
L20H

I

11210
FlU
620

NOll

Califor

Non
aUfon
C
hfor

C
lifomla
lIIodch
EJ
L
lPI
Canada
models
Cilnada
CalifornIa
Non
CaliflJl

model
forC
anada
models
Except
modcb
rllodet

Canada

I
M
T
I
AlT
I
M
T
I
AlT
I
M
T
I
A
T
M
T
M
T
I
AfT
M
T
I
AfT

I
A
T
C
Jtrc1cancr
wllh
l1r
numn
rclirfvalvc
I
I
I
X
I
X
I
X
I
X
I
X
I
X
I
I
1
X
I

I
A
T
e
lliT
dl
1er
wilh
l
4t
air
llUlilprCn
rv
I
wflh
tlitlji
Jc
m1JC
ill
i
l
I
I
I
X
I
I
I
I
I
I

AIR
CLEANER
I
A
T
e
air
deaner
with
air
PUlnt
relicI
valve
wilh
iltitudc
compcn
alor
valvel
1
I
I
I
X
I
X
I
I

I
hlle
comDenlator
duallvQe
X
X
X
I
X
I
X
X
X
X
X
I
X
X
I
X
I
X

F
lh
air
due
fo
introducinil
ullidc
air
I
X
I
X
I
X
I
X
I
X
I
X
X
I
X
I
X
I
X
1
X
I
X
I
X

ENGINE
I
Early
fuclcvuporatlYe
sYltem
exhaust
hcalm
I
X
I
X
I
X
I
X
I
X
I
X
X
I
I
X
I
X
I
X
I
X
X

PROPER
X

P
T
C
auluchnkc
I
I
X
1
X
I
X
I
X
X
X
I
X
X
X
I
X
X
X

I
a
c
OO
with
l
onlrol
lIve
I
I
I
I
I
I
I
X
X

CARBURETOR
I
8
C
D
0
without
control
valve
control
valve
attached
to
body
I
I
I
I
X
I
X

m
Throltle
o
ncr
with
control
val
l
X
X
X
X
X
X
X

l
Onlhoot
I
X
I
X
I
X
I
X
I
X
X
X
I
X
I
X
X
I
X
I
X
X

c
I
Altitude
c
Jmpcmalor
with
pipe
fo
U
IC
in
air
bleed
I
X
I
X
I
I
I
I
X
I
X
I
X

0n
tranmlor
unIt
Oiltribulor
II
olck
UD
I
X
I
X
I
I
I
I
X
I
I
X
I
X
I

IGNITION
T
C
S
ISwilchin
valve
I
m
d
llI11OfCuioll
C
l
1J1
TO
l
X
X
X
X
I
X
X
X
I
j
x

SYSTEM
I
S
D
V
Sn
arkdelayvalvc
I
I
I
X
I
I
I
I

I
T
V
V
Thermal
vlcuum
a
vc
r
c
s
I
X
I
X
I
X
I
X
I
X
I
X
X
X
I
X
I
I
I

I
Air
pump
AlP
all
cleaner
Ched
valve
A
B
vlllvc
I
X
X
I
X
I
X
I
X
I
X
X
X
I
X
X
I
X
X
I
X

1
C
A
t
valve
fAir
eonlrol
valve
E
A
R
valve
Rcliefvalvel
X
X
I
X
I

A
I
S
I
Airconlrot
valve
I
I
I
I
X
I
X

I
E
A
R
valve
I
I
I
I
X
I
X

I
Rcliervalvc
I
I
X
I
X
I
X
I
X
X
I
X
I
X
I
X
X
I
X

r
E
G
R
VUIVllID
P
T
svstem
I
X
X
I
X
I
X
I
I
X
X

E
G
R
LG
R
v
lvr
Ive
sv
tem
I
I
X
I
X
I
I
X
X
I
X
X
I
X

SYSTEM
fThermal
acuum
valve
E
C
R
X
X
I
X
I
X
I
X
X
X
X
I
X
I
X
I
X
X
I
X

T
C
J
ITon
cut
E
G
R
I
I
I
X
I
I
I
X
I

I
Wamin
device
e
l
ry
12
500
mile
maintenance
I
I
I
I
I
I
I
I
I
X
I
X

CATALYZER
e
lalvIIC
ln
rler
X
X
I
I
I
I
X
I
I
I
X
I
X

Fluor
h
mocrature
waminl
5Vllcm
with
noor
ICnlor
I
X
X
I
I
I
I
X
I
I
I
X
I
X

Newly
equipped
unit

1917
models
Remark
X
Available

Not
available
M
T

AlT
A
T
C

PT
Ch

T
V
V

C
A
C
Maouallrammln
Automallctunsmls

Automatic
temperature
control

Positive
temperature
cod
icll
nt

Thermal
vacuum
valve

Combined
oLir
control
8
C
0
D

T
C
S

S
D
V

T
C
E

B
P
T

V
c
Boolt
controlled
deceleration
dov

Tran
mlu
controlled
vacuum
advam
system

Spark
delay
valve

TransmlSl
ulI
controlled
exhausl
gu
recnculltlOn
1
lIem

Back
preuure
nansduce

Vacuum
AJ
S

A
B
vlllve

E
A
R
V
Jlvc

E
C
R

V
O
V

T
C
E
AHmjcL
Anu
b
H
ktiu
alvc

Emer
cncy
relief
alvc

E
dlllu
ll
r
r
ula

Vacuum
dclay
11Ie

Tup
E
G
R

E
l
l
epl
t
orCanuda
lIIIII

m

J

C
r

l
l

c
J
l
c

0

Engine
Tune

up

BASIC
MECHANICAL
SYSTEM

ADJUSTING
INTAKE
AND
EXHAUST

VALVE
CLEARANCE

CHECKING
AND

ADJUSTING
DRIVE

BELT

RETIGHTENING
CYLINDER
HEAD
BOLTS

MANIFOLD
NUTS
AND
CARBURETOR

SECURING
NUTS

CHECKING
ENGINE
OIL

REPLACING
OIL
FILTER

CHANGING
ENGINE

COOLANT

ADJUSTING
INTAKE

AND

EXHAUST

VALVE
CLEARANCE

Note
After

tightening
cylinder
head

bolts

adjust
intake

and
exhaust

valve
clearances

Valve
clearance

adjustment
is

impossible
when
the

engine
is
in

oper

ation

1
Loosen

pivot
locking
nu
t
and

turn

pivot
screw
until
the

specified

clearance
is
obtained
while
cold

Using
service

tool

tighten
pivot

locking
nut

securely
after

adjustment

and
recheck
the
clearance

2
Warm

up
engine
for
at
least

several
minutes

and

stop
it
Measure

valve
clearance
while
hot
If
out
of

specifications
adjust

Unit
mm
in

Intake
0
20

0
008

Cold

Exhaust
0
25
0

010

Intake
0
25

OmO

Wann

I
Exhaust

0
30
0

012

STl
064000

I

ET009

Fig
ET

5

Adjusting
valve

clearance
CONTENTS

ET
7
PERMANENT
ANTI
FREEZE

COOLANT

CHECKING
COOLING
SYSTEM
HOSES

AND
CONNECTIONS

INSPECTION
OF

RADIATOR
CAP

COOLING
SYSTEM
PRESSURE
TEST

CHECKING
VACUUM

FITTINGS
HOSES

AND
CONNECTIONS

CHECKING
ENGINE
COMPRESSION

COMPRESSION
PRESSURE
TEST

TEST
RESULT
ET
7

ET7

ET
B

ET
B

ET
B

CHECKING
AND

ADJUSTING

DRIVE

BELT
ET

B

ET

B

ET
B

ET
B

ET

B

ET
9

ET
9

ET
9

2

Normal
drive
belt
deflection
is

8

to
12
mm

0
315
to
0
472

in
when

moderate
thumb

pressure
is

applied

midway
between

pulleys

1
Check
for

cracks
or

damage
Re

place
if

necessary

Compressor
pulley

8
to
12
mm
0
315
to
0
472
in

Idler

pulley

Water

pump
pulley

8
to
12
mm

0
315
to
0
472
in

Air

pump
pulley

Alternator

AC456

Fig
ET
6
Driue
belt
tension

RETIGHTENING

CYLINDER
HEAD

BOLTS
MANIFOLD

NUTS
AND

CARBURETOR

SECURING

NUTS
Tightening
torque

Cylinder
head
bolts

1st

turn

4

0

kg
m
29
ft
Ib

2nd
turn

6
0

kg
m

43
ft
Ib

3rd
turn

6
5
to

8
5

kg
m

47

to
61
ft
lb

Refer
to
the

following
tightening

torque
specifications

ET
7

r

ManifolJ
nuts

I

2
to
1
6

kg
m

8
7
to
I

6
ft
lb

Carburelor
nuls

0
5
to
1
0

kg
m

3
6
to
7
2
fl
tb

Fig
ET
7
Tightening
s

quence

CHECKING
ENGINE

OIL

Check
if
oil
is
diluled
with
water

or

gasoline
Drain
and
refill
oil
if

necessary

Notes

a
A

milky
oil
indicates
the

presence

of

cooling
water
Isolate
the
cause

and
take
corrective
measure

b
An
oil
with

extremely
low

viscosity

indicates
dilution
with

gasoline

2
Check
oil
level
If
below
the

specified
level

raise
it

up
10
the
H

level

Engine
oil

capacity

including
oil

filter

Maximum
H
leven

4
3
liters

4

MUS
qt
3
Y

Imp
qt

Minimum
L

level

3
3
liters

3
f
US

qt
2
U

Imp
ql

REPLACING
OIL

FILTER

The
oil
mter
is

a

cartridge
type
and

can
be
removed

using
Oil
Filter

Wrench
STI9320000

I
Check
for
oil
leaks

past
gasketed

flange
If

leakage
is

found

retighten

just
enough
to

stop
leakage
If

retight

ening
is

no

longer
effective

replace

mter
as
an

assembly
Engine
Tune

up

2
When

installing
oil

filter

tighlen

by
hand

Note
Do
not

overtighten
oil

flIt

lest

leakage
should
occur

CHANGING
ENGINE

COOLANT

PERMANENT
ANTI
FREEZE

COOLANT

Permanent
anti

freeze
coolant
is
an

ethylene
glycol
base

producl
conlain

ing
chemical
inhibilors
10

protect
the

cooling
system
against
corrosion

The
anti
freeze
does
not
contain

any

glycerine
ethyl
or
methyl
alcohol

It
will
not

evaporate
or
boil

away
and

can
be
used
with
either

high
or
low

temperaturethennoslat

It

flows

freely
transfers
heat
effi

ciently
and
will

not

clog
passages
in

the

cooling
system

The
anti
freeze
must
not
be
mixed

with
other

products

This
coolant
can
be
used

through

out

the
seasons
of
the

year

Whenever
coolant
is

changed
the

cooling

syslem
should
be
flushed
and

refilled
with
a

new
coolant

Check
the
level
See
the
instruc

lions
furnished

by
the
manufacturer

for
the
mixture
ratio

of
anti
freeze
10

water

CHECKING

COOLING

SYSTEM
HOSES

AND
CONNECTIONS

Check
hoses
and

fittings
for
loose

connections
or
deterioration
Re

tighten
or

replace
if

necessary

INSPECTION
OF

RADIATOR

CAP

Apply
reference

pressure
0
9

kg
cm2
13

psi
1
to
radiator

cap
by

means
of

a

cap
tester
to
see
if
it
is

satisfactory
Replace
cap
assembly
if

necessary

ET
8
Fig
ET
fJ

Teltill
l
rod
ioto

cop

COOLNG
SYSTEM

PRESSURE
TEST

With
radiator

cap
removed

apply

reference

pressure
1

6

kg
cm2
23

psi
to
the

cooling
system
by
means

of
a
lesler
to
detect

any
leakage

Water

capacity

Without
heater

7
4
liters

7
U
US

qt
6
f

Imp
qt

With
heater

8
0
liters

8
f
US

qt
7

Imp
qt

CHECKING
VACUUM

FITTINGS
HOSES

AND
CONNECTIONS

Check
the
condition
of

filtings
and

hoses

Retighten
or

replace
if
neces

sary

All
vacuum
hoses
can
be
identified

by
colors

White
line

Vacuwn
tube
to
carburetor
E

G
R

Tube

Vacuum
tube
to
thermal
vacuum

valve

Thennal
vacuum
valve
to
E
G
R

control
valve