1969 DATSUN B110 fuel filter

able
of

Contents

MAINTENANCE
TUNE

UP

DIsassembly
32

InspectIOn
RepaIr
33

VALVE

CLEARANCES
6

AdJustmg
Regulator
33

ENGINE

OIL

6

Assembly
33

OIL
FILTER

7

COOLANT
7

COMPRESSION
7

ELECTRICAL
SYSTEM

BATTERY

8

IGNITION
TIMING

8
STARTER

36

DIstributor

Breaker
Pomt

9
Removal

37

Condenser

9

InstallatIOn
37

Spark

Plugs
9
Trouble

Shootmg
37

Carburetor

9

ALTERNATOR

36

Idle
LImIter

Cap

10

Removal

37

Dash

Pot
automatic
transmISSIOn

11
InstallatIOn

37

model

only

11
REGULATOR

39

Carburetor

Return

Sprmg

11

DeSCriptIOn
39

Fuel
Filter
11

Trouble

Shootmg
40

ENGINE

IGNITION
SYSTEM

DESCRIPTION
14

DISTRIBUTOR
44

REMOVAL
14

ConstructIOn

44

INSTALLATION
14

Checkmg
and

Adjustment
44

CLEANING
INSPECTION
14

SP
ARK
PLUGS

46

DISASSEMBL

Y
14

DeSCriptIOn
46

INSPECTION
REPAIR

18

InspectIOn
46

PreparatIOn
18

Cleamng
Regap
47

Cyltnder
Head

18

Valve

Assembly
18

Valve

Spnng
19

Valve
Rocker
Shaft

Rocker
Arm

19

FUEL

SYSTEM

Valve
LIfter
Push
Rod

20

Camshaft
Camshaft

Bearmg
20
FUEL
FILTER

50

Valve

Tlmmg
20

DESCRIPTION
50

Cyltnder
Block

21
REMOVAL

50

PIston
Piston
Pm

Plsto
LRmg
21

INSTALLATION

50

Connectmg
Rod

23
FUEL

PUMP

50

Crankshaft

24

DeSCriptIOn
50

Bushmg
Bearing
24

Testmg
51

Crankshaft

Sprocket
Removal

DIsassembly
52

Camshaft

Sprocket
25

InspectIOn
52

Flywheel
25

Assembly
52

ASSEMBL
Y

25

CARBURETOR

52

PrecautIOn

25

DeSCription
52

Cyltnder
Head

25

Adjustment
53

PIston

ConnectIng
Rod

26

Removal

58

Engme
26

DIsassembly
58

OIL
PUMP

32

Cleanmg

InspectIOn
59

Removal

Engme
m

vehicle
32

Assembly
InstallatIOn

60

I

aiDtenuce

TUDe

up

Fig
12

Fuel

strainer

Install

Idle
hmlter

cap
m

posItion
makmg

sure
that
the

adJustmg
screw
can
further
turn

rotatIOn
m

the
CO
RICH

d1rectlOn

Dash

Pot

Automatic

Transmission
Model

Only

Check

operation
of
dash

pot
It

should
not
be

cracked
or
bound

It
IS
also
essenttal
to
check

r
w
be

certam

that
It
IS

m
correct

adjustment

Check
to
be
sure

that
dash

pot
contacts

stop

per
lever

when

engme
speed
reaches
1

900
to

2

000

rpm

Engme
should

be

slowed
down

from
3
000
to

1

000

rpm
within

a
few

seconds

Readjust
dash

pot
or

replace
It

with
a
new

one

lflt

falls
to

meet
the

above
condItions

Carburetor
Return

Spring

Check
throttle
return

sprmg
for
sign
of

damage
wear
or

squareness
Discard

spring
If

found
wIth

any
of
above

excessIvely
beyond

use

Fuel

Filter

Check

for
a

contammatlOn
element

water

depoSIt
and
defection

All

engmes
use
a

cartridge
type
strainer
If
1t

IS
found

to
be

defective

replace
as
an

assembly

u

BDgiDe

TIghtening
torque
40
to
43
ft
Ib

Install
the

push
rod

Install
the
rocker
haft

assembly
and

tighten

the
I
ocker
haft
bracket
bolts
to
the

specIfied

torque

Tightening
torque

15
to

18
ft
lb

Note

TIghtening
operation
should
be

made

gradually
10

separating
two
or
three

stages
and

outwardly
from
the
center

bracket

In
tall
the
Intake
and
exhaust
mamfolds

TIghtening
torque

65
to
10

ft
lb

AdJu
t
valve
clemance
wIth
the

specIfied

dlmenblOn

Install
the
rocker

cover
and
carburetor
assem

bly

I
n
tdll
the
watel

pump
and
thermostat

Tlghtemng
tOl

que

65
to
10
ft
lb

I
nstall
the
crankshaft

pulley

Tighten
the
crank

pulley
bolt
to
the

specIfied

torque

TIghtenIng
torque

109
to

116
ft
lb

Fig
67
Installation
of
Intake
and
exhaust
manifolds
Intake

at
cold

00138

In

Exhaust

at
cold

00138

In

Fig
68
Valve
clearance

adjustment

TlqhtCnlnq
torque
15
to
16kg
m

109
to
116ltlb

Fig
69
Crankshaft

pulley
installation

Install
the
at

pump
with
011
filter

Install
the
alternator
fan
and
fan
belt

Install
the
fuel

pump

Install
the
dlstnbutor

assembly

31

ruel

Sptem

FUEL
FILTER
DESCRIPTION

The
fuel
filter
IS
of

a

cartndge
type
It
uses

paper
element

as
traIner

element
which
can

be
checked
for
condItIOn
from
outsIde

ThIS

filter
cannot
be
cleaned

Replace
the
filter
at

the

peclfied
servICe
Interval
01
If
It
becomes

clogged
or
I
estncted

REMOVAL

DIsconnect
Inlet
and
outlet
fuel
hnes
from

fuel
filter
and

remove
fuel
filter

if

EF005

Fig
87
Sectional
view
of

cartridge
type
fuel
filter
Note
Before

disconnecting
fuel
lines
use

a
container
to
receive
the

remaining
fuel

In
lines

INSTALLATION

InstallatIOn

IS
the

reverse
of
removal

FUEL
PUMP

Description

The
fuel

pump
transfers

gasoline
from
the

tank
to
the
carburetor
In

suffiCient

quantity

to

meet

engine
requIrements
at

any

speed
or

load

The
fuel

pump
IS
of
the

diaphragm
type

The
fuel

pump
conSIsts
of

a

body
rocker
arm

and
link

assembly
fuel

diaphragm
fuel

diaphragm

spnng
seal
Inlet
and

outlet

valves

The
fuel

diaphragm
consists
of

specially

treated
rubber
whIch
IS
not
affected

by

gasohne
held

together
WIth
two
metal
diSCS

and
a

pull
rod

t

Fig
88
SchematiC
view
of
fuel

pump
R

0

Fuel

Sptem

Capacity
Test

The

capaclty
test

IS
used

only
when
the
statIc

plessure
IS

wlthm

specIficatIOns
The

capacity

test

IS
conducted

as
follows

Disconnect
the
fuel

p1pe
at
the
carburetor

Place
a
bUltable

contamer
at
the
end
of
the

pIpe

Start
the

engme
and
run
at
1

000

rpm

The

pump
should
delIver
1
US

pt
of
fuel
In

one
mmute
or
less

If

no

gasolme
or

only
a
lIttle
flows
flOm

open

end
of

pIpe
the
fuel

pIpe
IS

clogged
or
the

pump
I

malfunctlOntng
Before

removing
the

pump
remove
the

gas
tank

cap
dIsconnect

both
Inlet
dnd
outlet

pIpes
and
blow

through

them
wIth
an
aIr
hose
to
make

sure
that

they

are
clear

Thl
wIll
elImmate

pOSSible
clogged
gas

tramer
In

the
fuel
tank
Reconnect
the

pIpes

to
the

pump
and
rete
t
flow

Removal
and

DisassenbIy

Remove
the
fuel

pump

assembly
by
un

screwmg
two

mounting
nuts
and
dIsassemble

In
the

follOWing
order

Separate
the

upper

body
and
the
lower

body

by
unscrewmg
the

body
set
screws

Take
off
the

cap
and
the

cap

gasket
by

I

emOVIng
the

cap
screw

Unscrew
the
elbow
and
the
connector

Take
off
the
valve
retainer

by
unscrewmg
two

valve
retamer
screws
Two
valves
are

eaSIly

removed

To
remove
the

diaphragm
diaphragm
sprmg

lower

body
seal
washer
and
lower

body
seal

from

the
lower

body
press
down
the

dIaphragm
counter
to
the
force
of
the

dIaphragm
spring
and
while

dOIng
thIS
cant

the

dIaphragm
so
that
the

rectangular
part
m

the
lower
end
of
the

pull
rod
IS

unhooked
from

the
rocker
arm
lInk

Inspection

Check
the

upper
and

lower
bodIes
for
cracks

2
Check
the
valve

assembly
for
wear
of
the

valve
and
valve

sprmg
Blow
the
valve
assem

bly
by
breath
to
examme
ItS
functIOn

Check

the

dIaphragm
for
small
holes
cral
ks

and

wear

Check
the
rocker

dl
m

for
wear

at
the

portIOn

In
contact
With
the
camshaft

Check
the
rocker
arm

pin
for
wear

since
a

worn

pm
may
cause
011

leakage

Check
all
other

components
for

any
abnor

mahtIes
and

replace
With

new

parts
as

requIred

Assembly

Assembly
IS
done
In

reverse
order
of
disassem

bly
For

reassembly
and
remstallatlOn
the

followmg
matters
should
be
noted

Use
new

gasket

Lubricate
the
rocker
arm
link
rocker
arm

pm

and
lever

pm
before
mstallatlOlI

To
test

the
functIOn

poSItIOn
the
fuel

pump

assembly
about
33ft
above
fuel
level
WIth
a

pipe
connecting
the
fuel

pump
and
the
fuel

filter
and

operate
the
rocker
arm

by
hand
If

fuel
IS
drawn

up
soon
after

the
rocker
arm
IS

released
the
functIOn

of
the

pump
IS

satIsfactory

CARBURETOR

Description

The
carburetors

are
of
a
downdraft

type

whIch

IS

deSIgned
and
bUIlt
to

Increase

power

and
fuel

economy
as
well

as
to
reduce
the

em1SSlon
of
exhaust

gases

These
carburetors

present
several
dIstinct

features
of

Importance
to
the

car
owners

A

summary
of
features

IS
as
follows

Secondary
throttle
valve

IS

operated
by
throt

tie
lever
The

hIgh

power
and

good
ac

celeratIon

are

gained
With

combmatlOn
of

the

auxlhary
valve

Acceleratmg
pump
glves
excellent
ac

celeratIon

Fuel

SJstem

Check
float
needle
and
seat
for

wear

Replace

the

assembly
If

worn

Check
the
throttle
and
choke
bores
In
throttle

body
and

cover

castIng
for
wear
or
out

of
round

Inspect
Idle

adjustIng
needles
for
burrs

or

ndges
Replace
as

reqUIred

Inspect
gaskets
to

ensure
that

they
do
not

ap

pear
hard

or
bnttle
and
that
the

edges
are
not

turned

or
dIstorted
If

any
such
condItIOn
IS

detected

they
must
be

replaced

Check
filter
secreen
screen
for

cloggIng
Clean

and
If
It
IS
dIstorted
or
remaInS

plugged

replace

Check
cluster
for
loose

or
worn

parts
If

damage
or
Ioosene
s
eXists

replace
cluster

assembly

Check
the

hnkage
for

operatIng
condItion

Inspect
the

operatIOn
of

acceleratIng
pump

Pour

gasohne
Into
the
float
chamber
and

operate
the
throttle
hver
Check
conditIOn
of

gasohne
InjectIOn
from
the

acceleratIng
nozzle

Assembly
and
Installation

Assemble
and
Install
the
carburetor
In

I

everse

sequence
of

dIsassembly
and
removal
Replace
the

gaskets
If

necessary

When

dlsassembhng
and

reassembhng
the
In

terlock
hnk
and
related

components
be

careful
not
to

bend
or
deform
the

components

Reassembly
carefully
and

correctly
so
that
all

Interlock
hnks

operate
smoothly

Jets

The
carburetor

performance
depends
on

Jets

and

aIr
bleed
and
the
vehicle
emISSIOns

largely
depends
on
the
carburetor

performan

ce
That

IS

why
these

components
are

manufactured
WIth
utmost
care

To
clean
them
use

gasohne
and
blow
aIr
on

them

ChangIng
Jet
or
air

bleed
sIze

may

cause
III
vehICle
emIssIon
So

they
should
not

be

changed
theIr
numbers

Trouble

Shootmg

In
the

follOWIng
table
the

symptom
and

causes
of
carburetor
troubles
and
remedIes
for

them

are
hsted
to
faclhtate

qUIck
repaIrs

There

are
vanous
causes
of

engIne
trouble
It

sometImes

happens
that
the

completely
effec

tlve
carburetor
seems

apparently
to
have

some
troubles
when
electnc

systern
IS
defec

tIve
Therefore
whenever
the

engIne
has

troubles
electnc

system
must
be
checked
first

before

adjusting
the
carburetor

TROUBLE
SHOOTING

Troubles
POSSible
causes

Remedlc

Overflow
Dirt

accumulated
on
needle
valve
Clean
needle
valve

Fuel

pump
pressure
100

hIgh
RCpJlf

pump

Needle

valve
seat

Improper

Lap
or

replai
e

ExceSSIve
fuel

Fuel
overflows
See
above

I
l

onsumptlon

Each

mam
aIr
bleed

clogged
Clean

80

Specifications

ALTERNATOR

Make
and

type

NonunaJ

output
VA

Pole

Revolution

rpm

No
load
mmunum

revolu
bon

rpm

Output
current
A
V

rpm

Weight
kg
lb

Applied
regulator
HITACHI
LTl3S
13B

12
35

NegatIve
ground

1

000
to
13
500

less
than
I

000

more
than
28

14
2
500

34
7
5

TLI
Z
57

APPROXIMATE
REFILL
CAPACITY

Dter
USA
measure

lmp
measure

Sedan
40

t
10

X
gal
8Y
gal

Fuel

tank

Coupe
38
t
10

gal
8

gal

with
heater
49
t
5
X

qt
4

X

qt

Coohng
system

without
heater
42
t
4

yt

qt
3

X

qt

Od

pan
27
t
2X
ql
2

qt

Od
filter
054
t
IX

pt
I

pi

Transmission
case
Manual
12
t

2X

pt
2X
t

Automatic
55
t

5X

qt
4X

ql

Dlfferenttal
case
o
75

t
I

pI
IX

pI

Steenng

gear
box
024
L

X

pi
X
pt

H3