1969 DATSUN B110 gas type

aintenIDce
une

up

Find
the
cause
for

necessary
corrective

action

b
Oil
with

extremely
low

viscosity
in

dicates
dllutton
with

gasoline

Check
011
level
If
found
below
L
mark
refill

to
H
mark
on

gauge

OIL
FILTER

The
011
filter

IS
of

a

cartndge
type

Check
for
011
leaks

through
gasketed
flange
If

any

leakage
IS
found

retIghten
shghtly
If

nece

sary
replaLe
filter
as

an

assembly

When

mstalhng
an
011
filter

tIghten
by
hand

Note
Do
not

overtighten
011
fIlter

or
oil

leakage
may
result

I

I
Fig
3

Checking
engine
011
level

Oc
OF

I
0
121

20141

30
21

401401

5015BI

I

EGOQl

I
10
20

Fig
4

Protection
concentration
COOLANT

L
L
C

IS

al
ethylene
glycol
base

product
con

tammg
chemical
mhlbltors
to

protect
the

coohng
system
from

rustmg
and
corrosIOn

The

L
I
C
does
not
con
tam

any
glycerme

ethyl
or

methyl
alcohol
It
wIll
not

evaporate

or
bOll

away
and
can
be

used
wIth
either

high

or
low

temperature
thermostat
It
flows

freely

transfers
heat

effiCiently
and
will
not

clog
the

passages
m

the

coohng
system
The
L
L
C

must
not
be
mIxed
wIth
other

products
ThiS

coolant
can
be
used

throughout
the
seasons
of

the

year

Whenever

any
coolant
IS

changed
the

coohng

system
should
be
flushed
and

refilled
wIth
a

new
coolant

Check
the
level

COMPRESSION

Compression
pressure
test

Note
To
test

cylinder
compression

remove
all

spark
plugs
and
hold

tester
fit

Percent
BOllIng
pomt

concen
09

kg
cm2
Freeze

tra
lion
Sea
level

coolmg
sys

protectIon

tern

pressure

30

2210F
2550F
50f

50

2280
F
2610F
31oF

ETO
104

Fig
5

Testing
compressIon
pressure

7

BDgiDe

Install
the

new
011
seal
to
the
front
cover
The

front

cover
011
seal
should
be

replaced
when

the
front

cover
IS
disassembled

Install
the
front

cover

applYing
the

seahng

agent
to
both
surfaces
of
the

gasket

Tlghtemng
torque

36
to

5
1

ft
lb

Install
the
ot
strainer
and
the
011

pan
uSing

the

gasket

Apply
seahng
agent
on
both
surfaces
of
the

gasket
especIally
on
the
front
and
rear

por

tlOns
of
the
011

pan

011

pan
tlghtemng
torque

2
9
to
4
3
ft
lb

Invert
the

engine
and
Install
the

cyhnder

head

assembly
and

gasket

Note

Apply
sealing
agent
overall
the

cylinder
block
surface
Place
the

gasket

on
It

and

apply
sealing

agent
to
the

gasket
top

Tighten
the

cylinder
head
bolts
to
the

peclfied
torque

Cylmder

bloLk

Side

Stecl

heet

Sealmg
agent
not

required

Cylinder

head

Side

Jomt

sheet

Remarks
Install

WIthout

applymg
sealing
agent

Be

careful
not
to

damage
the

push
rod
Side

because
thIS
SIde
has

prevIOusly
been

provIded

WIth

sealing
agent

J

30
v
o
The

cyhnder
head
uses
two

types
of
in

stallatIOn
bolt
one
IS
for
the
center

nght
SIde

and
the
other
IS
for
all
other

posItIOns
The

bolt
for
the
center

nght
Side
has

a
I

mark

on
ItS
head

L

1

Bolt
number
hh
nlltilatlOn
rJ

Dlaml
tl
f

j
031111003189
T

T
1M

E

u

pt
lor

CD

03492
to

0
3555
ot
rhJ

FIg
65
Head
bolt
segment

Fig
66
Tlghtenmg

sequence

O

rmg

4

ItI
CYlmder
head

Cylinder
h
ad

gasket

Cylinder
block

o

rtng
To
be
mserted

mto
hole

m

cylmder
block

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

Specifications

RECOMMENDED
LUBRICANT
SPECI
f
ICATIONS

Item
SpeCificatiOnS
Remarks

SAE
ClaSSIfIcatIon
Furthermore
refer
to

GasolIne

engme
011

SD
or
SE
SAE
recommended

VISCOSity

table
See

Page
GI
5

Transmission

and
API
GL4

0

steenng

l

Dlfferenllal
I

API
GLS

Automallc

TIM
flUId

Type
DEXRON

MultIpurpose
grease
NLGI2
LIthIUm

soap
base

Brake
and

clutch
flUId
OOT3

Antifreeze
coolant
Long
LIfe
Coolant

130