1968 DATSUN 510 Service Repair Manual

load capacity trunk diagnostic menu spare tire location torque battery capacity

Page 81 of 252

DATSUN 510 1968 Service Repair Manual
76
CHAPTER
SEVEN

Carburetor

Assembly

Assembly
is
the
reverse
of

dISassembly
Make

certam
all

gaskets
are
mounted
flat

Be
careful

not
to
use
force
In

assembly
Make
certam
th

76
CHAPTER
SEVEN

Carburetor

Assembly

Assembly
is
the
reverse
of

dISassembly
Make

certam
all

gaskets
are
mounted
flat

Be
careful

not
to
use
force
In

assembly
Make
certam
that

all
Interlock
lInks

operate
smoothly

FUEL
TANK

Description

FIgures
15
16
17
and
18
are

exploded
views

of
the
fuel
tanks
used
on
the
sedan
and

wagons

Figure
15
IS
for
sedans

through
model

year
1969

Figure
16

applIes
to
sedans
from
1970
With

evaporative
control

system
F

q
nre
17
shows
the

statIon

wagon
through
1969

Figure
18

applIes

to
the

statIon

wagon
WIth

evaporative
control

system
f

m
1970
The
fuel
tank
for
the

pIck
up

is
shown
m

Figure
19

A
fuel
return

system
from
the
carburetor
to

the
fuel
tank

keeps
fuel
from

becommg
over

heated
m
the
carburetor
float
chamber
When

the
normal
level
m
the
float
chamber

IS
exceeded

a

pressure
valve

opens
and
returns
the
excess

fuel

to
the
tank

Removal
Sedans

1
Remove
drain

plug
m
bottom
of
fuel
tank
and

drain
the
fuel
into
a

suitable
safe
contamer

2
Detach
rear
seat
and
seat
back
See

Figure
20

3

Open
trunk
lId
and
remove
the
trunk
finISh

mg
board
4
DIsconnect
wire

leadmg
to
fuel

gauge
umt

5
DIsconnect
and
remove
the
fuel
inlet
tube

See

Figure
21

6
DIsconnect
rubber
tubes
of
fuel
outlet
and

fuel

return
lInes
from
the
tank

7
Remove
four

fixmg
bolts
and
lock
washers

from

edge
of
fuel
tank

8
Remove
fuel
tank
from
vehicle

Removal

Wagon

1
Remove
draIn

plug
from
bottom
of
fuel
tank

and
dram
the
fuel
mto

swtable
safe
contatner

2
Disconnect
WIre

leadIng
to
fuel

gauge
unit

3
Disconnect
and
remove
fuel
mlet
tube

4
DISconnect
rubber
tubes
of
fuel
outlet
and

fuel
return
lInes

5
Refer
to

Figure
22
Remove
four

fixing
bolts

holdmg
tank
in

place

6
Remove
fuel
tank
from
veh1c1e

Page 82 of 252

DATSUN 510 1968 Service Repair Manual
8
1
Fuel
tank
Bssembly

2
Fue
tank
fixing
bolt

3
Fuel
tank
lock
washBr

4
Plain
washer

5
Filler
neck

6
Screw

7
Fuel
tank
filler
hOS8

8
Filler
cap
Bssembly
9
Packing

11
Floor
plug

12
BrBather

Page 83 of 252

DATSUN 510 1968 Service Repair Manual
23
19
21
20
I
13

11

12
I
14

L
1

A
21

I

26

TO
CRANK
CASE
@

1
Fuel
tank
assembly

2
Drain
plug

3
Drain
packing

4
Fuel
tank
filler
neck

5
Screw

6
Fuel
tank
filler
hose

7
Hose
clamp

Page 84 of 252

DATSUN 510 1968 Service Repair Manual
1
fual
un
l
esselllbl
J

2
1
leln
91Ug

3
peckIng

4
fueltenIl
IIIIBI

S
flllerMse

6
Bl8et
e1
tube
1
fIller
cep
essemblY

S
Geuge
essemblY

9
fuel
geuge
o
rIng

10
fuel
geUie
IOc
l
pIe

11
pec
l
n

Page 85 of 252

DATSUN 510 1968 Service Repair Manual
QO

@

15

I
1
Fuellank
assembly

17
8
2
Fuel
tank
drain
plug

3
Packing

4
Weld
nul

5
Plain
washer

6
Spllng
washer

7
Hex
bolt

33
8
Upper
filler
tube
assembly

9
Filler
hose
assembly

10

Page 86 of 252

DATSUN 510 1968 Service Repair Manual

fUEL
SYSTEM

@

@

To
Cl
8nkcaS8

J
t
of

I

4

l

t

rr

E
81

Page 87 of 252

DATSUN 510 1968 Service Repair Manual
82

CHAPTER
SEVEN

Removal

Pick

up

The
fuel
tank

IS
mstalled

along
With
the

vapor

liqUid
separator
A

cover
m
front
of
the
left

rear

wheel

protects
the

vapor
lIqUid

separat

82

CHAPTER
SEVEN

Removal

Pick

up

The
fuel
tank

IS
mstalled

along
With
the

vapor

liqUid
separator
A

cover
m
front
of
the
left

rear

wheel

protects
the

vapor
lIqUid

separator
from

damage
Figure
23
shows
the

cover
mstalled

and

Figure
24
shows
It
removed

I
Remove
dram

plug
from
bottom
of
fuel

tank

and
dram
the
fuel
mto
sUitable

safe
contamer

2
Disconnect
wire

leadmg
to
fuel

gauge
unIt

3
Disconnect
and

remove
fuel
Inlet
tube

4
Disconnect
rubber

tubes
of
fuel
outlet
and

fuel

return
lInes
5
Disconnect
tube

leadmg
to

vapor
liqUid

separator

6
Remove

fixmg
bolts

holdmg
tank

In

place

7
Remove
fuel

tank
from
vehIcle

Inspection

Inspect
the
fuel
tank
d

connectIng
lInes
for

SIgn
of

damage
or
leaks
If
dIrt

IS
found

In
the

carbl
relor
r
fuel

pump

upon
dlsassemb

y
blo

out
the
fuel

lines

usmg
compressed
air

Repair

Fuel
tank

leaks

may
be

repaired
by
soldering

or

brazmg
the
fuel
tank

WARNING

A

fuel
tank
IS
a

potential
bomb

capable

of

klllmg
anyone

nearby
should

It
ex

plode
Always
observe
the

followmg

safety
precautions
when

repairing
the

fuel
tank

1
Remove
all
fuel
and
have
the

tank
steam

cleaned

InSIde
and
out

2
F1l1
the
tank
WIth
Inert

gas
such
as
carbon

diOXide
or

mtrogen
or
WIth
water

3
Have
a

properly
rated
fire

extIngUisher

handy
and
never
work
near
the
vehicle

After
the

repair
IS
made

pour
the
water
out

or
release
the

gas
then

put
about

a

quart
of

gasolme
In

the
tank
and
slosh
It
around
Pour

the

gasolme
out
blow
the

tank
out
WIth
com

pressed
aIr
then

replace
tank
In

vehIcle

Installation

To
mstall
the

f
iel
tank

reverse
the

p
rocedur

used

dUring
removal
After
InstallatIon
check

carefully
for
leaks

Choke

and
Accelerator

Linkages

Figure
25
IS
an

exploded
VIew
of
the

lInkages

used
on
the

accelerator
and
choke
controls
To

disassemble

replace
and
mstall
the

lInkages

refer

to
the
IllustratIon
and

proceed
as

reqUIred

Page 88 of 252

DATSUN 510 1968 Service Repair Manual
23
29
30
i
@

24
t

I
1
Accelerator
pedal
ann
I

assembly

2
Accelerator
pedal
brecket

3
Packing

4
Snap
ling

5
Washer

17
ll
O
II
C
I
6
foot
rest

7
Screw

8
Bolt

9
Accelerator
pedel
stop

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