1968 DATSUN 510 diagram

DIFFERENTIAL
REAR

AXLE
AND
REAR
SUSPENSION
157

DIFFERENTIAL

WAGON

The
dIfferentIal
carner
is
made
of
alumInum

alloy
and
uses
a

hypoid
bevel

gear
Proper
lubri

catIon
IS
essentIal
Check
and

replemsh
the
lub

rIcant

every
3
000
mIles
Dram
and
refill

every

30
000
mlles

Figure
20

IS
an

exploded
dIagram

of
the
differential
used
in
the

wagon

Difterential
Removal

Wagon

1
Jack

up
the
rear
wheels
and

support
vehicle

with
stands

l

2
DIsconnect
drIve

pmlon
companion
flange

to

yoke
connectIon

3
Remove
rear
wheel
axles
as
descnbed
later

m

thIS

chapter

4
Remove
dtfferentIal
from
vehIcle

Difterential

Inspection
Wagon

The

followmg
Inspection
can
be
done
Without

dISassembly
of
the
differentIal
Perform
the
fol
lOWIng
mspectIon
and
If
abnormalitIes
or
dam

age
eXISts
refer
further
service
and

repair
to

YOI
f
dealer

1
Check
the
tooth
contact

pattern
with

lead

oXIde

at
two
or
three

pomts
after

remoVIng
rear

cover
Refer

to

FIgure
5
for
correct
contact

pat

tern
If
the

pattern
IS
not

correct

dIsassembly

and

adjustment
of
the
dtfferentIalIS

reqUIred

2
Measure
backlash
between
dnve

gear
and

pInIOn
WIth
a
dIal
mdlcator
Backlash
should
be

00059
to
00079
in

0
15
to
0
20mm

3
Rotate
the

gears
and
lIsten
for

SIgnS
of
bear

Ing
nOIse
DefectIve

beanngs
should
be

replaced

by
a
dealer

4

Inspect
gear
teeth
for

signs
of

damage
or

cracks
r

Difterential
Installation

Wagon

Install
the
dIfferentIal

by
reversing
the

pro

cedures
used
for
removal

2
Olfferenllal
case

16
Pmlon

10Ckmg
pm
28
42

AdjusllRg
washer

t
3

Beanng
stud
17
Dlflerenbal
Side

beanng
43
47

Adjusting
shim

4
Plem
washer
18
22

Adjusting
shim
53
Oil
seal

5

Locking
nut
23
Rear

plRlOn
gear
54

Range
assembly

6

Lockmg
nut
24
Front

plRlOn
beanng
55
Nut

7
PIRlOn

gear
set
25
27

Spacer
56
Wesher

Iff
8

Hex
bolt

9
Bolt

locking
strap
7

10
Case

@
11
Side

gear

12
PmlOn
mete

is

Thrust
washer
13

14
Thrust
washer

10

15
PIRlOn
shaft

23

43
47

2S
27
7

J

I
18

22

17

l
24

S3

S6
S4

55

DIFFERENTIAL
REAR

AXLE
AND
REAR
SUSPENSION

165

2
Check

wheel

bearmgs
for

damage
or
noise

Replace
them
If
defective

3
Be

sure
to
use
new
011

seals
and
lockwashers

4
FIt

beanng

cup
and

grease
seal

to

cage
Tap

WIth

a
brass

hammer
while

fittIng
FIll

grease

seal

IIp
With

wheel

beanng
grease
after

fittmg

5
Install
brake

diSC
and

beanng
cage
on

axle

Fit

bearmg
cone
With

brass
bar

6

Tighten
lock
nut

Place
faced
Side
of
nut

to
washer
SIde

so
that

washer
IS
not

damaged

Torque
lock

nut
to
10S
to
145
ft
lb
15

to

20

kg
m

7
Match
washer

IIp
With

groove
m

nut

tIghten

nut
and
bend

washer

carefully
to

prevent

hp

damage

S
Use

a
brass
bar
to
fit
011

seal
to

tube
end

When

fitted

apply
grease
to

the

hp
Be
careful

not
to
deform
seal
or

damage

hp

9

Completely
fill

bearmg
With

grease

10
Install
shaft

AdJust
aXial

clearance
With

shIms
See

Figure
37
Clearance
should

be
0
012

to
0
035
m
0
3
to
09mm

Standard
shIm

thickness
IS
0
059
m
1

5mm

@

11
Install
other

shaft

AdJust
aXlal
clearance

With

shIm
Clearance
should
be
0
OOOS

to
0

0059

m
002
to
0
15mm

12

Install
bolts
and

torque
to

26
to
34
ft

lb

3
6
to
4
7

kg
m

REAR

SUSPENSION

PICK
UP

The
rear

suspension
IS
a

banJO

type
ngId

suspensIOn
With

parallel
semI
elhpnc

leaf
spnngs
Front
and

rear
ends
of
the

springs
are

secured
on
the
frame
with

rubber

bushmgs

Shock
absorbers

are
mstalled

on
the
cross
mem

ber
from
the

spnng
lower

pad
Figure
38
next

page
IS
an

exploded

dIagram
of
the
rear
sus

pensIOn

Rear

Suspension
Assembly
Removal

Pick
up

1
Jack

up
rear
of
vehicle
and

support
It
With

stands
Remove
wheels

2
Refer
to

Figure
39

DIsconnect

handbrake

Wire
and

equalIZer
unit

Separate

bracketJt
r

3
Remove
brake

tube
2
shock

absorller
3

and
dnve
shaft
4

r

r

0

it

1
Bracket
4

Propeller
shaft

2
Brake
tube
5

Spnng

pm

3
Shock
absorber
6
Shackle

assembly

4

Support
axle
case
With
a

Jack
at
the
center

Remove

spnng
pm
5
aJId
shackle

assembly

6
The

sprmg
seat
need
not
be
removed
from

shock

absorber

5
Lower

Jack
slowly
and
remove

susp
nslOn

assembly
as
shown
m

Figure
40

CHAPTER
THIRTEEN

FRONT
AXLE
FRONT

SUSPENSION

AND
STEERING

A
strut

type
front

suspension
IS
used
on

sedans
and

wagons
The
shock
absorber
and
the

spmdle
are
a

smgle
urnt
which
is

supported
by

a
coIl

spnng
on
the

upper
end

and

by
the
trans

verse
lInk
on
the
lower
end

Figures
1
2
nnd
3

are

exploded
dIagrams
of
the
axle
and

suspen

SIon

system
used

FIgure
1
Illustrates
the
axle

Figure
2
shows
the
sedan

suspenSlOn
and

FIgure

3
covers
the

wagon

Front

suspensIOn
on
the

pIck
up
IS
a
double

wIShbone

mdependent
deSign
which
uses
torsIon

bars

Figure
4
IS
a
cross
sectional
view

WHEEL
HUB
AND
WHEEL
BEARING

SEDAN
AND

WAGON

Wheel
Hub
nnd
Wheel

Bearing
Removal

Sednn
aud

Wagon

1
Jack

up
the
front
of
the
vehicle
and

support

It
on
stands

2
Remove
the
wheels

3
Detach
brake
hose
connector
at
frame

4
Remove

calIper
fiXlng
bolts
and
then

cahper

See

Figure
5

5
Remove
hub

cap
cotter

pin
and
front

spindle

nut
See

Figure
6

6
Remove
front
wheel

bearmg
washer
Detach

front
wheel
hub
and
rotor
ft

V

0

y

F
I

I

J

j

0
l
l

4

f

BRAKES
191

2
Disconnect
the
front
brake
hose
from
the

brake
tube
See

Figure
8
and

plug
the
brake

hne
to
avoid
flwd

loss

3
Screw
out
the
bolts

fixing
the

calJper
to
the

knuckle

flange
and
remove
the

calJper
assembly

as
shown
m

Figure
9

4
Remove
the

spmdle
nut
and
the
dISC
hub

Separate
the
rotor
from
the
hub

assembly
See

Figure
10

Front
Disc
Brake

Disassembly

Figure
11
next

page
IS
an

exploded
diagram

of
the
front
disc
brake

assembly
Refer
to

figure

and
follow
the

followmg
procedures

I
Remove
the
antI
rattle

clip
from
the

calJper

plate
and
remove
the
brake

pads
4

2
Remove
the
tension

spnngs
and

pull
the

cyhnder
out
of
the

caliper

plate
3
Remove
the

piston
by
applymg
air
or

hy

draulJc

pressure
to
the
flwd
mlet
hole
Remove

the
rubber
seal
from
the

groove
on
the

cyhnder

Remove
the
retamer
and

Wiper
seal
The

pISton

can
now
be
removed

Front
Disc
Brake

Inspection
and

Repair

I
Check
the

cyhnder
assembly
for

leakage
and

damage
Replace
If
defects
or

damage
are

apparent

2
Check
the
disc
brake

pads
for
wear
and

cracks

Replace
all

pads
If
It
IS

necessary
to

replace
any

fi

3
Check
the

caliper
for

damage
Replace
as

reqUIred

4
Check
the
rotor
for
scratches

sconng
and

general
conditIon
The
rotor
can
be
resurfaced
If

defects
are
found
Standard
rotor
thiCknesS
IS

o
0394
m

IOmm
The
hm1t
of

reconditIOning

thickness
IS
0
331
m
8
4mm

Replace
rotors
If

recondltIomng
limits
have
been
reached

5
Check
the
rotor
for
TWlout

usmg
a
dial

gauge
as
shown
m

Figure
12
Rnnout

ot
the

rotor
should
be
less
than
0
0024

m
0

06DlIll

CHAPTER
FIFTEEN

BODY

ELECTRICAL
SYSTEM

Exploded
diagrams
of

the
various

systems
are

given
below

Inspection
of
the
constructIon
de

tails

as

given
m
the

exploded
diagrams
should

enable
the

mechanic
to

Identify
remove

repauj

replace
and
mstall
defectIve

parts
General

pro

cedures

are

given
at
the
end
of
the

chapter

WIRING

FJgUres
1
and
2

illustrate
the

winng
and
har

nesses
for
the
sedan
and
statIon

wagon
respect

2

VOLTAGE
REGULATOR

JOE
MARKER
l
AMJ

STARTER
MOTOR

IGHITION
COIL
t

ively

Figures
3
and
4
show

pick

up
winng

SWITCHES

FUSES

Figure
5

page
208

prOVides
details
of

switches
used

through
1969

Figure
6

page

207
covers
SWitches
used

smce
1970

FIgDI
eS
7

page
209
and
8

page
210

provide
further

SWitch
locatlon
and
fnnctIon

informatIon
Fuse

blocks

are
located

on
the

firewall

within
the

engine

compartment

ROOM
LAMP

COMBINATION
lAMP

LICENCE

lAMP

1

Engme
room
harness

2
Instrument

harness

3

Body
harness

BODY

ELECTRICAL

SYSTEM

217

bulb

socket
must

be

pulled
out
from
the
back

of

the
unit

and
then
the
bulb
can
be

replaced
Care

fully

mspect
the
unit
that

reqUIres
bulb

replace
ment
and
follow
the

appropriate

procedure

Make

certain

you

replace
the
bulb

with
one

rated
at
the
same

voltage
amperage
and
watt

age
Examples
of

units
that

might

require
bulb

replacement
are
the
front

park
and

directional

lamps
rear

combination

lamp
side

marker

lamps
interior
room

lamps
license

plate
lamps

and

engine

compartment
lamps

Fuse

Replacement

Whenever

a
fallure
occurs

m

any

part
of

the

electrical

system
always
check
the

fuse
box
to

see
1f

a
fuse
has
blown
The
fuse

box
is
located

on
the

firewall
within
the

engine

compartment

If
a
fuse
has
blown
It
will
be
eVident

by
bIacken

mg
of
the
fuse
or

by
a
break
of
the

metal
element

Within
the
fuse

The

wiring
diagrams
below

mdIcate

the
cir

cuits

that
are
connected

to
each
fuse

Before

replacing
a
fuse

always
detenIlIDe
what
caused

it
to
blow
and
correct
the

trouble

Never

replace

a
fuse
With
one
of

a

higher

amperage
ratIng
than

originally
used
Never

use
tmfOll
or
other
ma

tenal
to

Jump
across
fuse

tenIlIDals

Failure
to

follow
these

basic
rules

could
result
in

fire
or

damage
to

major
components

WIRING

DIAGRAMS

The

following
figures

provide
wiring
diagrams

for
the
sedan

wagon
and

pick
up
Figure
20

page
220

applies
to
the
sedan
and
station

wagon
with

manual
transmission

Figure
21

page
221
covers
the
sedan
and

station

wagon

With
automatic
transmission

Figure
22

page

222
is
for
the

pick
up
I

CHAPTER
SIXTEEN

ThIS

chapter
provides
infOrnl8tion
and

pro

cedures
for
removal

adJustment
and
or
re

placement
of
various

body
components
in

cluded
are
the

hood
front
trinl
doors
seats

locks

bumpers
tail

gates
and
door
and
window

controls
The
illustrations

given
are

typical
of

the
sedan
the
station

wagon
IS
similar
Details

on
the

pick
up
are

given
in

separate
illustrations

Other

body
repairs
require
special
knowledge

CD
L

BODY

and
tools
and
should
be

referred
to

your
Datsun

dealer
or
local

body
shop

FRONT
BODY
TRIM
AND

BUMPERS

Figure
1
next

page
is

an

exploded
diagram

of
the

body
tnm
and

bumper
for
the
sedan

Figure
2
shows
the
front

bumper
on
the

pick
up

Refer
to
the
illustratIons
and

remove
and

replace

1
Front

bumper

2

Bumper
stay

3
Front
member

INDEX

237

2

7

30

28
WIrIng
diagrams

WIrIng
harnesses

Electncal

system
engme

Alternator

Chargmg
ClfCUlt

Dlstnbutor

IgmtlOn
coIl

Spark
plugs

Starter

Voltage
regulator

Emission

control
crankcase

DescnptIon

General

mspectIon

SchematIc
vIew

VentIlatIOn

control
valve

EmIssIOn

control
exhaust

AIr

pump

AntI
backfire
valve

Check
valve

DescnptlOn

Engme
modificatIons

system

Exploded
and
schematIc
vIews

Mamtenance
and

testIng

Troubleshootmg

Emission
control

system

evaporatIve

Engme

Camshaft

and

beanngs

Camshaft

sprocket

Component
descnptIons

Componenl

reassembly
and
mstallatIon

CompressIOn

testmg

Connectmg
rod

beanngs

Connectmg
rods

Crankshaft

Crankshaft
and

tImmg
cham

Crankshafl

sprocket

Cylmder
block

CylInder
head

DescnptlOn

Disassembly

Exploded
view

Flywheel

InstallatIOn

LubncatIon

MaIO

bearmgs

PIston

nngs

Pistons
and

connectmg
rods

PiStOns
and

piston
pms

Reassembly

Removal

SectIonal

views

ServIce
data

SpeCificatIons

Troubleshootmg

Valve
rocker

PIvot

Valves

Engme
lubncatlon

DescnptIon
217
222

205
207

98

104

98

105
111

111

112
113

9197

104

122

122

121

38
114

123

115
120

114

15

123

48
54

53

31

38

5759

24

52

51
54

51

57

53

49
55

46
56

31

40

33

53

59

27
30

52

50

45

50
54

53

38

32

60
61

60
61

13

54

47
53
114

114

121

114
LubncatlOn
ClfCUlt

011
filter

011

pump

Engme
tune

up

Checks

miscellaneous

Compression
testIng

DIstributor

Dwell

angle

EqUIpment
usage

ReqUIred
eqUIpment

Spark
plugs

Tlmmg

Tlmmg
dual

pomt
dlstnbutor

Valve
clearances

Exhaust

systems

Exploded
views

InspectIon

InstallatIOn

Removal

pickup

Removal
sedan
and

wagon

F

Fan
clutch

DIsassembly
and

reassembly

OperatIon
and

mspectlon

Flywheel

Fuel

pump

Capacity
test

DescnptlOn

Exploded
views

InspectIOn

InstallatIOn

Reassembly

Removal
an

assembly

StatIc

pressure
test

Fuel
stramer

Fuel

system

Air
cleaner

Carburetor

Fuel

pump

Fuel

stramer

Fuel
tank

Troubleshootmg

Fuel
tank

DescnptIon

Exploded
Views

InspectIOn
and

repaIr

Installation

Removal

sedan

Removal

pick
up

Removal

wagon

Fuses

G

27
General

mformatIon
25

24

21

24

20

20

21

23

24

25

124
126

126

126

126

123

l

89

89

53

68

37
65

66
67

68

58

68

42
68

65

1
2v

62

69

65

68
l

6

7

1
l

76

78
81

82

82

76

82

7
6

2

1

F