1968 DATSUN 510 transmission

CLUTCH

TRANSMISSION
AND

DRIVESIIAFT

145

r

@

l

S

St

P

t
ii

t

1

1

1

0

8
12

3

5

8
12
13

i

f

p
1
2

5

7

Remove

mounting
bolts
from
both
transmis

sion
and

dllIerential

gear
case
Remove

bearing

mounting
bracket
Lower

drive
shaft
to

ground

pick
up

J
iw

sembly

The
drive

shaft
is
a

balanced
unIt
and
must

be

marked
as
to

parts
location
before
dIS

assembly
Mark
the
relative

positions
of
the

drive

shaft
sleeve

yoke
flange
yoke
and
other

parts
so

they
can
be
reassembled
m
their

origmal

positions

146

CHAPTER

ELEVEN

o

i

fij@
0
@

7
B@

I

l

I

L
J

1
Before

disassembly
clean
all

parts
and

mark

locations

2
Remove
four

snap
gs
from
each

universal

JOInt
as
shown
in

Figure
43

@

3

LIghtly

tap
base
of

yoke
with
a
hammer

WIthdraw

beanng
race
See

Figure
44
Be

care

ful
when

remoVIng
the

bearmg
race
as
the

needle

bearmgs
InSIde
are
loose

and
are

easlly
lost

Inspection
and

Repair

1
Check
each

part
for

SIgnS
of
wear

damage

nlSt
dIStortIOn

and

pItting
Replace
as

reqUIred

If

any
part
of
the

journal
assembly

reqUIres
re

placement
replace
the
entIre

assembly
am
@
t

@

2
If
the
dnve
shaft
tubes
show

SIgnS
of

damage

have
them
checked

for
nmout
and
balance

by
a

dealer

or
an
automotIve
machine

shop

Assembly

1

Apply
wheel

bearing
grease
lIberally
to
the

needle

bearmgs
Insert
them

m
the

bearing
face

and

mstall
onto
the

journal
Replace
snap
ring

Vanous
thIckness

snap
nngs
are
avatlable
to

adjust
aXIal

play
in
the

Journal
assembly

2

Apply

gear
Oil
to

inSIde
of

splIne
and
outside

of

yoke
SlIde
the
dnve
shaft

splIned
yoke
onto

the
transmIssion
maIn
shaft

Sl1hnes
sedan
and

wagon

3

Apply
wheel

bearmg

grease
lIberally
to
the

drive
shaft

center

spline
Fill
the

caVIty
with

wheel

bearmg

grease
through
the

grease

mpple

pick

up

4
FJ
nlSh

assembly
by

reversIng
procedures
used

durmg
removal

CLUTCH
TRANSMISSION
AND
DRIVESHAFI
147

SERVICE
DATA
AND
SPECIFICATIONS

Table
3

gives
the
service
data
and

specIfica

tIons
for
the

dnveshaft

AUTOMATIC
TRANSMISSION

CHECKS
AND
ADJUSTMENTS

Whlle
removal
and

repair
of
the
automatic

transmisSIOn
IS
not

recommended
the

follo
VlIlg

checks
and

adjustments
should

help
prevent

costly
repatrs

Transmission
Oil
Check

Check
the
automatIc
transmission
oil
level
at

least

every
3
000
mlles

Replemsh
With

hIgh

qualIty
automatIc
transmISSIon
flUId
as

reqUIred

Be
careful
not
to
overfill
as

damage
to
the
seals

can
result
To
check
the
011
level

proceed
as

follows

1
Start
the

engme
and

nm
it
untIl
normal

oper

atrng
temperature
IS
reached

2

Apply
brakes
and

move
the
transmission

shut
lever

through
all
drive

pOSItions
and

place

lever
In

park
position

3
WIth

engme
running
remove
tranSmISSIon

dIp
StIck
clean
It
WIth
a
lInt
free
cloth
or

paper

and
return
it
to
the
transmission

4
Remove

dIp
stIck

agam
and
examine
level
on

dIp
stIck

gauge
It
should
be
between
the
low

and
full
marks

Replenish
as

necessary

5

VIsually
InSpect
the
color
and
condItIon
of

the
OIl
on
the

dIp
stIck
Normal
color
of
the
OIl

IS
red
If
the
color
IS
abnormal
dram
and

re

place
If
the
011
has
detenorated

to
a
vamlsh

lIke

qualIty
It

may
cause
the
control
valve
to

stIck
Blackened
oil

may
mdlcate
a
burned

clutch
or
brake
band
6
Should
the
above
condItIons

exist
refer

mamtenance
to
a
transmISSIon

specIalIst

Transmission
Oil

Leakage
Check

011

leakage
may
occur
at
the

Junction
of
the

transmissIon
and
rear
extensIon
011
tube
con

nectors
011

pan
OIl

pressure
mspectIon
holes

downshIft
solenoid
or
breather

pipe

Abnormal
OIl

usage
usually
mdlcates
leaks

that
should
be

stopped
before
severe

damage
IS

done
To

mspect
for
011
leaks

proceed
as

follows

1
LIft
car

up
on
hOISt
or

Jack
up
and

place
on

stands

2
Clean
outsIde
of
transmISSIon
case
With

cleanIng
solvent
to
remove
dIrt
and
011

accumu

latIons

3
Start

engme
and
nm
untIl

operating
temper

ature
is
reached

4
ShIft

gear
lever
to
dnve
to
Increase
011

pres

sure
and
CIrculatIon
WIthin
tranSmISsion

5

Inspect
pOInts
mentIoned
above
for

SIgnS
of

leakage
Leakage
of
transrmSSIOn
011

IS
dIStrnC

tIve

by
its
reddISh
color

6
If
leaks
are
detected
refer
servIce
and

reparr

to

qualIfied
transrmssion

specialISt

Kick
down
Switch

and
Downshift
Solenoid

Checks
and

Adjustment

When
ktck
down

operatIon
IS
not
correct
or

the

speed
changmg
pomt
IS
too

high
check
the

klck
down
SWItch
downshIft
solenOId
and
the

wlDng
between
them

Figure
45
shows
the
loca

tIOn
of
these

parts
To
check

operatIon
proceed

as
follows

Table
3
J

DRIVESHAFT
SERVICE
DATA
AND
SPECIFICATIONS

SpeCifications

Axial

play
of

spider
Journal

Sleeve

yoke
spltne
to
malnshaft

Spline
lash
wear
Itmlt

MaXimum
drive
shaft
runout

Journal
diameter
wear
limit

Penmlsslble

dynamiC
unbalance
at
4
000

rpm

Tightening
Torque

Flange
yoke
to

compaRlon
flange
nuts

CompaRlon
flange
center

bearing
nut
pick

up

Bearing
mounting
bracket
installation
bolt
00315
In
008mm

OtoO
0031
In
OtoO
08mm

00197
In

0
5mm

00236
In
06mm

00059
In

0
15mm

0278
In
oz

15

gr
cm

2893
to

615ft
Ib
40
to
8
5

kg
m

74
to
111
ft
Ib
10
to
15
kg
m

18

to
20
ft
Ib
24
to
2
7

kg
m

148

CHAPTER

ELEVEN

1

Insert

key
in

IgnItion
switch
and
turn
to
first

posltlon

2

Depress
accelerator

pedal
fully
LISten
for

the
solenOId

to
click
If

a
clIck
is
heard
the

solenoid
is

operating
correctly

3

Replace
solenoid
if
click

IS
not
heard
Before

replacing
solenoid
dram

apprOlumately
2

pInts
of
transmission
011
from
tranSmISsion
Re

fill
when
solenoid

replacement
is

complete

4
If
solenoId
IS

operatlng
correctly
but
trouble

persISts
check
WIres
for

continuity
With
electri

cal
tester

Linkage
Inspection
and

Adjustment

To

inspect
and

adjust
the

linkage
on
the

transmission

proceed
as
follows

Figure
4
j

shows
the

linkage
for
column
shift
models
and

Figure
47
shows
the

lInkage
for
floor
shift

models

1
Move
selector
from
P
to
1
and
back

again

several

tImes
If
the

lInkage
is

correct
a

slight

click
sh
uld
be
felt

and
heard
when

the
selector

is

set
at
each

position

2
If
the
lever

position
is

mcorrect
adjust
the

lin

age
in

t
ie
ngin
C
Q1I1

lT
me
t

s9

mat

f46

OSIoI0mm

00197
to

mJ

r2
oN

k
@
FRONT

tion
D
of
the
detent
manual
valve

alignS
with

posItion
D
of
the

pOSItIon
plate
as
shown
in

the
illustrations

Inhibitor
Switc
h

Checks

and

Adjustment

The
inhibItor

SWitch

lights
the
reverse

lamp

and

enables
the
starter
motor
to

operate
in
the

neutral
and

park
positIons
Figure
48
shows
the

construction
and

mountlng
of
the
InhibItor

SWitch
To
check
the
mhIbltor
switch

proceed

as
follows

r

I
5

1
InhIbitor
switch

2
Menual
shalt

3
Washer

4
Nut
5
Manual

plate

6
Washer

7
Nut

8
Inhibitor

switch

9

Range
select
Iner

1
Move
selector
lever
to
reverse

position
and

clieck
that
reverse

lamp
bun

lignts
If

not
in

spect
bulb
and

replace
1f
defectlve
If
bulb
is
all

right
replace
mhibItor
switch

2
Check
for

proper
operation
of
starter
motor

in

neutral
and

park
positions
If
abnormal
check

to

see
that

lInkage
IS
correct
If

linkage
IS
cor

rect
replace
Inhibitor
SWitch

152
CHAPTER
TWELVE

3
Shall

yoke
stopper

0
4
Rear

snap
nng

J
5
Dn
eshall

stopper

6

Snap
nng

7
Rubber
boot

8
Boot
band

9
Boot
band

10
Slee
e

plug

11
O

nng

12

Snap

nng

13
Yoke

flange

3
4
6

14
Whee

beanng
spIder

15

Spider

12
5
16

Beanng
race

assembly

j

50

CANADA
47

AtO

C
J

ty

9
1
Y

4

i
l

A

I

ii

1
o

l
J
Il

h

o

20
J

I

1
Brake
tube
connector

2
Handbrake
rear
cable

adjuster
3
Return

spnng

4

Propeller
shall
to

dlfferenballixlng
bolts
20
26

Snap
nng

27
Dn
er

bolt

28
Onveshall
nut

29
Lock
washer

30
Rear
axle
shall

assembly

31
Hub
bolt

32
Hub
bolt

33
Grease
catcher

34
Screw

35
Lock
washer

36
Screw
and
Ioc
l
washer

37

Right
rear
axle

beanng

38
40

Beanng
distance

piece

41
Grease
seal

42

Beanng

spacer

43
Lock

nut

44
lock

washer

45

Rear
axle
flange

46
Cover

plate

47
Brake
drum

48
Wheel

50
Wheel
oover

43
44
45

46

51

5
Jack

up
suspenSIon
arm
and
remove
shock

absorber
from
lower

mountlng
bracket

See

Figure
10
Take
care
not
to
lose
rubber

bushmgs

6

Support
the
center
of
the

suspensIon
member

and
dIfferential
With
a
transmISsion

Jack
Re

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

l

INDEX
239

Rear

suspensIOn
wagon
Removal
40
92

Servlcmg
161
Termmals
94

Tightening
torques
162
Test

diagnosIs
97

Testmg
96

Troubleshootmg
10

5

Steenng
also
see

Suspension
front

I

Exploded
views
182
185
L

Seats

SpecIfications
186

DescnptIon
228

Troubleshooting
16

Exploded
View
front
4
door
sedan
232

SuspensIOn
front

pick
up

Exploded
VIew
front

pick
up
228

Axle
removal
175

Service
hmts
4

Inspection
and

repair
179

Shock
absorbers
sedan
154

Installation
179

Shock
absorbers

wagon
162

Posture

adjustment
181

Spark
plugs
Removal
177

CondlllOn
chart
21

Wheel

abgnment
182

InspectIon
and

servlcmg
21

Wheel

bearmg
adjustment
177

Recommended

types
112

Suspension
front
sedan
and

wagon

SpecificatIOns
and
tables

Inspection
and

repair
176

Adjustment
and
wheel

alignment
175

InstallatIOn
177

Brake
service
data
203
204

Lower
ball

Jomt
174

Brakes
203
204

Spnng
and
strut

assembly
173

Camshaft

beanngs
48

Stabilizer
173

Caster
and
camber
sedan
and

wagon
175

TenSIOn
rod
173

Clutch
134

Transverse
bnk
174

Clutch
service
data
134

Wheel

beanngs
177

Connectmg
rod

beanng
underslzes
52

Wheel
hubs
and

bearmgs
168
173

Dlstnbutor
112

SWItches

Dnveshaft
147

DescnptIon
205

Dnveshaft
service
dala
147

Exploded
View

through
1969
208

Engme
60
61

Exploded
view
1970
1972
207

Engme
service
data
60
61

General
4

Mam

bearmg
underslzes
52

T

Piston

rmg
gap
50

Rear

suspenSIOn
pick
up
167
Tail

gate
228
233

Rear

suspensIOn
torques
wagon
162

TenSIOn
rod
sedan
and

wagon
173

Steermg
186
Thermostat

TransmiSSion
manual
144

DescnptIon
89

TransmiSSion
service
data
manual
144

Inspection
and

replacement
89

Valve

spnng
47

Removal
89

Sprmg
and

strut

assembly
sedan
and

wagon
173
Tires

Spnngs
sedan
154
Wear

analYSIS
17

Stabilizer
sedan
and

wagon
173

TransmiSSion
automatic

Starter
Downshift

solenOid
147

Armature
95
Inhlbllor
SWItch
148

Beanngs
96
Kick
down
SWitch
147

Brush
holder
96

Lmkage
mspectIon
and

adjustment
148

Brushes
and
lead
WIre
95
011
checks
147

Cleaning
mspectIon
and

repair
94
Oil

leakage
147

Construcllon
92
TransmiSSion
manual

Disassembly
92

DescnptIon
134

Exploded
View
93

Disassembly
138

Field
COIl
94

Exploded
view
138

Magnetic
SWItch
96
Gear

assembly
exploded
view
139

Magnetic
SWItch

assembly
test
97

Inspection
and

repair
141

Operation
91
Installation
143

Overrunnmg
clutch

96

Reassembly
and

adjustment
142

Reassembly
96
Removal
134

240

INDEX

SpecIfications
and
service
data
144
Installation
58

Troubleshootmg
16
Removal
and

disassembly
42
85

Transverse
hnk
sedan
and

wagon
174

Repair
and

reassembly
85

Troubleshootmg
Wheel

ahgnment

Brakes

16
Pick

up
182

Chargmg
system
12
Sedan
and

wagon
174

Clutch
15

Wheel

bearIngs
sedan
and

wagon
177

Engme
13

Wheel

bearIngs
and
seals
sedan

f55
156

EqUipment
9

Wheel

cyhnders
pick
up
196

Exhaust
emiSSIOn

control
15

Wheel
hub
and

bearIng
sedan
and

wagon

Fuel

system
14

BearIng
adjustment
177

Igrutlon
system
13

InspectIOn
and

repair
172

Starter

10

Installation
172

SteerIng
and

suspension
16

Removal
168

Tire
wear

analysIs
17

Wheels

TransmiSSion
16

Ahgnment
pick
up
182

Wheel

balancmg
18

Ahgnment
sedan
and

wagon
174

Trunk
hd
228
230

Balancmg
18

Wmdshleld
washers

V
Descnptlon
210

Valves
Exploded
view

218

Adjustment
59
Wmdshleld

WIperS

Clearance

adjustment
25
DeSCrIption
210

DesCrIption
34
Exploded
view
1969
1972
216

Inspection
47

Wmng
diagrams

Rocker

pivot

reassembly
54
Pick

up
222

Voltage
regulator
104

Sedan
and

wagon
automatic

transmiSSIOn
221

Sediln
and

wagon
manual
transmission

220

W
Wmng
harnesses

Pick

up
206
207

Water

pump
Sedan

205

Exploded
views

86
88

Wagon
206

l