engine oil DATSUN PICK-UP 1977 Workshop Manual

DATSUN PICK-UP 1977 Workshop Manual PICK-UP 1977 DATSUN DATSUN https://www.carmanualsonline.info/img/56/56909/w960_56909-0.png DATSUN PICK-UP 1977 Workshop Manual

Page 96 of 537

DATSUN PICK-UP 1977 Workshop Manual 
Condition

Loss

of 
water

Poor 
circulation

Corrosion

Overheating

Overcooling 
Cooling 
System

TROUBLE 
DIAGNOSES 
AND 
CORRECTIONS

Probable 
cause

Damaged 
radiator 
seams

Leaks 
at 
heater

Page 98 of 537

DATSUN PICK-UP 1977 Workshop Manual 
Engine 
Fuel

AUTOMATIC

TEMPERATURE 
CONTROL 
A 
T

C

AIR

CLEANER

DESCRIPTION

OPERATION

A 
T 
C

AIR 
CLEANER

HOT 
AIR

OPERATION

A 
T 
C 
AIR 
CLEANER 
COLD 
AIR

OPERATION

A 
T 
C 
AIR 
CL

Page 106 of 537

DATSUN PICK-UP 1977 Workshop Manual 
4

Run 
the

engine 
at

varying 
speeds

5

The

pressure 
gauge 
indicates

static 
fuel

pressure 
in 
the 
line

The

gauge 
reading 
should 
be

within 
the

following 
range

0 
21 
to 
0

27

Page 107 of 537

DATSUN PICK-UP 1977 Workshop Manual 
3 
Check

diaphragm 
for

small 
holes

carcks 
or 
wear

4

Check

rocker 
arm 
for 
wear 
at 
the

mating 
portion 
with

camshaft

5

Check 
rocker 
arm

pin 
for 
wear 
A

worn

pin 
may 
cause

Page 135 of 537

DATSUN PICK-UP 1977 Workshop Manual 
There 
are 
three

types 
of 
control

system 
These 
are

J

Closed

type 
CIllnkcase 
emission

control

system 
Emission 
Control

System

of

GENERAL

DESCRIPTION

2

Exhaust 
emission

control

Page 139 of 537

DATSUN PICK-UP 1977 Workshop Manual 
Emission 
Control

System

EARLY

FUEL

EVAPORATIVE

SYSTEM 
E

F 
E

DESCRIPTION 
spring 
and

counterweight 
which 
are

assembled 
on 
the

valve 
shaft

projecting

to 
the

rear 
outside 
of 
th

Page 140 of 537

DATSUN PICK-UP 1977 Workshop Manual 
REMOVAL 
AND 
INSTAUATION 
Emission 
Control

System

EC533

Remove

snap 
ring 
D 
and 
lock 
bolt

@ 
and 
the

following 
parts 
can 
be

detached 
from 
heat 
control 
valve

shaft

Key 
00

Coun

Page 147 of 537

DATSUN PICK-UP 1977 Workshop Manual 
9
From 
air

pump

l

h 
1

Not 
actuated

REMOVAL 
AND

INSTALLATION

Air 
p 
mp 
sir 
cleaner

Remove 
air 
hose

then 
detach 
air

cleaner

from

hoodledge 
Air 
cleaner

element 
and 
Ii 
r 
dea

Page 155 of 537

DATSUN PICK-UP 1977 Workshop Manual 
j

EC231

Thermal

vacuum 
valva 
o

o

m 
Emission

Control

System

0

o

o

o

l

l 
@

The 
thermal 
vacuum 
valve

is

mounted 
in

the

engine 
thermostat

housing 
It

detects

engine 
coolan

Page 156 of 537

DATSUN PICK-UP 1977 Workshop Manual 
1

1

I 
I

I

1 
v

v

I 
I

I 
I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

I

L 
0

I

Magnet 
coil

Detector 
drive

counter

REMOVAL 
AND

INSTALLATION

Remove 
air 
cleaner

before

remov