1979 DATSUN 210 lock

X

F
1

2

dll
U
Sflift
lllvI

21

I

S
nd

lock

6

Ir

II

P

UX
6

I
Mo
ol

f

L
t

u
uu
u
u

I

f5

LI

P
OI

I
Go
o

fo
d
P
I

ren
e
2nd
eer

Torqul
con
rter

Oil

pump

Oil

tool

RIAr
Ivbri
cor
ion

D

Orain

fa
hi

Front

lubrici
lti

0
0
0

1
I

tU

x

j
Pr

l

UQU
010r

Yol

u

1
Automatic
Transmission

Front

lulch
Riot

x

l

N
r

N
N

I
I

i
l
I
18
16

ahl

J
@

Vacuum

Huottl

Vol

if

J
II

Throttl

drain

yol
l

II
@2ft
3rd
Shiff

101
1

iii

1J

g
2nd

3rd

timino

101
11
8

Goy
rnor

prlUUAI

Torque
Cony
tar

pr
r

Th
toni

pt
ure
Slcondor

governor
vol
1
Primo

00
vlrnor
va

AT461

Fig
AT
21
Oil
Pr
Circuit

Dwgrom

12
ro

2nd
ear

AT
24

Automatic
Transmission

REMOVAL
AND

INSTALLATION

TRANSMISSION

ASSEMBLY

When

dismounting
the
automatic

transmission
from
a
car

pay
attention

to
the

following
points

I
Before

dismounting
the
trans

mission

rigidly
inspect
it

by
aid
of
the

Trouble

shooting
Chart
and
dis

mount

it

only
when
coll5idered
to
be

necessary

2

Dismount
the
transmission
with

utmost
care
and
when

mounting

observe
the

tightening
torque
indi

cated
on
another
table
not
to
exert

excessive
force

REMOVAL

In

dismounting
automatic
transmis

sion
from
car

proceed
as
follows

I

Disconnect

battery
ground
cable

from
terminal

2

Disengage
torsion

shaft
from
ac

eelerator

linkage

3

Jack

up
vehicle
and

support
its

weight
on

safety
stands
Recommend
a

hydraulic
hoist
or

open
pit
be

utilized

if
available

Make
sure

that

safety
is
insured

4
Remove

propeller
shaft

Note

Pl
ll
up
the

openina
in

the
rear

extension
to

prevent
oil
from

flow

ing
out

S

Disconnect
front
exhaust
tube

6
Disconnect
selector

ra
8e
lever

from

manual
shaft

7
Disconnect
wire
connections

at

inhibitor
switch

8

Disconnect
vacuum
lube
from

vacuum

diaphragm
and
wire
connee

tions

at
downshift
solenoid

9

Disconnect

speedometer
cable

from
rear
exlension

10
Disconnect
oil

charging

pipe

II

Disconnect
oil
cooler

inlet
and

outlet
tubes
al
transmission

case

12

Support

engine
by

locating
a

jack
under
oil

pan
with

a
wooden

block
used

between
oil

pan
and

jack

Support
transmission

by
means
of
a

transmission

jack
CAUTION

Do
not

plecs
the

jack
under
the
oil

pin
dnin

plug

13
Detach
converter

housing
dust

cover
Remove
bolts

securing
torque

converter
to
drive

plate

AT261

Fig
A
T
22

Removi
Torqu

Converter

Attachirrg
Bolt

Note
Before

toni
COD

v
ter
ICnlJe
match
mark
011
two

parts
10
that

they
may
be

replaced

in
their

original
position
at
sa

sembly

14
Remove
rear

engine
mount
Se

curing
bolts

and
crossmember
mount

i
8
bolts

IS
Remove
starter
motor

16
Remove
bolts

securing
transmis

sion
to

engine
After

removing
these

bolts

support
engine
and
transmission

with

jack
and
lower
the

jack
gradually

until
transmission
can
be
removed
and

take
out
transmission
under
the
ear

Note

P1
I
up
the

opening
such
u
oil

chergina
pipe
oil
cooler
tuba
etc

CAUTION

Take
cin
in

dismounting
tnnStnlllioA

not
to

strike

any
adjacent
paru

INSTALLATION

Ill5tallation
of
automatic
transmls

sian

on
car
is

reverse
order
of
removal

However
observe
the

following
in

stallation
notes

Drive

plate
runout

Turn

crankshaft

one
full
turn
and

measure
drive

plate
runout
with

indi

AT
25
eating
finger
of
a

dial

gauge
rested

against
plate

Maximum

ellowable
runout

0
5
mm
0

020
in

AT268

Fig
A
T
3

Me
uring
Drive
PIote

Runout

2
Installation
of

torque
converter

Line

up
notch
in

torque
converter

with
that
in
oil

pump
Be
extremely

careful
not
to
eause
undue
stresses
in

parts
In

inataIIing
torque
converter

AT116

Fig
A
T
24

Torqu
Converter

A

ligning
Cut

3
When

connecting

torque
con

verter
to
transmission
measure
dis

tance
A

10
be
certain
that

they
are

correctly
assembled

Distance
HA

Melre
irian
21

5
mm
0

846
in

A

AT117

Fig
AT
26

1116talling
Torque

Convert
r

Automatic
Transmission

MAJOR
REPAIR

OPERATION

SERVICE
NOTICE

FOR
DISASSEMBLY

AND
ASSEMBLY

I
It
is

advisable
that

repair
opera

tions

be
carried
out
in

a
dust

proof

room

2
Due
to
the
differences
of
the

engine
capacities
the

specifications
of

component

parts
for
each
model

s

transmission

may
be
different

They

do
however
have
common

adjust

ment
and

repair

procedures
as
well
as

cleaning
and

inspection
procedures

outlined
hereinafter

3

During
repair
operations
refer
to

Service
Data
and

Specific3ti
H1s
see

tion

for
the
correct

parts
for

each

model

4

Before

removing
any
of
subas

semblies

thoroughly
clean
the
outside

of
the
transmission
to

prevent
dirt

from

entering
the
mechanical

parts

5
Do
not

use
a
waste

rag
Use

a

nylon
or

paper
cloth

6
After

disassembling
wash
all
dis

assembled

parts
and
examine
them
to

see
if
there
3re

any
worn

damaged
or

defective

parts
and
how

they
are

affected
Refer
to

Service
Data
for

the
extent
of

damage
that

justifies

replacement

7

As
a
rule

packings
seals
and

similar

parts
once
disassembled
should

be

replaced
with

new
ones

TORQUE
CONVERTER

The

torque
converter
is
a
welded

construction
and

can
not
be
disas

sembled

INSPECTION

I
Check

torque
convert
for

any

sign
of

damage
bending
oil
leak
or

deformation
If

necessary
replace

2
Remove
rust
from

pilots
and

bosses

completely

If

torque
converter
oil
is
fouled
or

contaminated
due
to

burnt
clutch

flush

the

torque
converter
as
follows

I
Drain

oil
in

torque
converter

2
Pour

non
lead

gasoline
or
kero
sene
into

torque
converter

approxi

mately
0
5
liter
I
J
V
S

pt
U

Imp

pt

3

Blow
air
into

torque
converter

and
flush
and
drain
out

gasoline

4
Fill

torque
converter
with

torque
converter
oil

approximately

0
5
liter
I
J
V

S

pt
U

Imp
pt

5

Again
blow
air
into

torque
con

verter
and
drain

torque
converter
oil

TRANSMISSION

DISASSEM
LY

I
Drain
oil
from
the
end
of
rear

extension
Mount
transmission
on

Transmission
Case

Stand
ST07g70000

or
ST07860000
Remove
oil

pan

AT118

Fig
A
T
26
R

movin
g
Oil
Pan

2
Remove

bolts

securing
converter

housing
to

transmission
case
Remove

torque
converter

housing

3

Remove

speedometer
pinion

sleeve
bolt
Withdraw

pinion

4
Remove
downshift
solenoid
and

vacuum

diaphragm
Do
not
leave
dia

phragm
rod
at
this

stage
of
dis

assembly
Rod
is
assembled
in

top
of

vacuum

diaphragm

Fig
A
T
27

Dowmhift
Solenoid

and
Vacuum

Diaphragm

AT
27
5
Remove
bolts
which
hold

valve

body
to

transmission
case

Fig
AT
28

Removing
Valve
Body

6
Loosen
lock
nut

CV
on
piston

stem

CD

Then

tighten
piston
stem
in
order
to

prevent
front
clutch
drum
from

falling

when
oil

pump
is
withdrawn

AT121

Fig
AT
29
Loosening
Band
Se11
Jo

7

Pull
out

input
shaft

8
Withdraw
oil

pump
using
Sliding

Hammer
ST25850000
Do
not
allow

front
clutch
to
come
out
of

position

and

drop
onto
floor

AT122

Fig
AT

30
Removing
Oil

Pump

Note
If
difficulty
is
encountered
in

removing
retainer
direct

8

jet
of

air

toward
release

side

Ph

i

AT132

Fig
AT
40
Remov
I
Band
Servo

21

Pry
snap
rings
CD
from
both

ends
of

parking
brake
lever

@
and

remove
the

lever
Back
off
manual

shan
lock
nut

CID
and
remove
manual

plate
@
and

parking
rod

CID

Fig
AT

41
Rtmoving
Manual
Pl4tt

22
Remove

inhibitor
switch
and

manual
shaft

by
loosening
two
secur

ing
bolts

INSPECTION

Torque
converter

houslns

trensmlsslon
use
end

reer
extension

I

Check
for

damage
or

cracking
if

necessary
replace

2
Check
for
dents

or
score
marks

on

mating
surfaces

Repair
as
nee

essary

3
If

rear
extelUlion

bushing
is

worn

or
cracked

replace
it
an

mbly
of

bushing
and
rear
extension

housing
Automatic
Transmission

Geskots
end
Gorin

J

Always
use
new

gaskets
when
the

units

are
to
be
disassembled

2

Check
O

rings
for
burrs

or
crack

ing
If

necessary
replace
with
new

rings

011
distributor

I
Check
for

signs
of
wear
on

seal

ring
and

ring
groove

replacing
with

new
ones
if
found

worn

beyond
use

2
Check
that

clearance
between
seal

ring
and

ring
groove
is

correct
If
out

of

specification
replace
whichever
is

worn

beyond
limits

Clearence
1
n
58el

ring
end

ring
groove

0
04
to
0
16

mm

0
0016
to
0
0063
in

Clearance

Seal

ring

0
o
ii

J

0
1

FI

AT13

Fig
AT
42
Mea

uring
Seal

Ring

to

Ring
Groove
Clearance

ASSEMBLY

Assembly
is
in
reverse
order
of

disassembly
However
observe
the
fol

lowing
assembly
notes

After

installing

piston
of
low
and

reverse
Drake

assemble
thrust

spring

ring
return

spring
thrust
washer
and

one

way
clutch
inner

race

Tighten

hex
head
slotted
bolt

using
Hex

head
Extension
ST2SS7000J

ST2SS70000

Torque
Wrench

GG930JOOOO
and

Socket
Extension

ST2S490000

ST2SSI200J

AT
29
J
Tightening
torque

One

way
clutch
inner
race
to

transminion

case

1
3
to
1
8

kg
m

9
to
13

ft
b

ST25570001

h
ST25490000

GG9
30
10000

Fig
AT
43

1
lalli
ll
One

way

Clutch
Inner
Race

2
After
low

and
reverse
brake
has

been
assembled
measure
the

clearance

between

snap
ring
CD
and

retaining

plate
@
Select

proper
thickness
of

retaining
plate
to

give
correct

ring
to

plate
clearance

Low
and
revene
br
ke

de
r
nce

0
80
to
1
25
mm

0
031
to
0

049
in

Fig
A
T
44
Measuring
Ring
to

Plate
Clearance

Available

retaining
plete

Refer
to
Service
Oeta
and

Specifications

3

Install
one

way
clutch
so

that
the

arrow
mark
4
is
toward
front
of

vehicle
It
should
be

free
to
rotate

only
in
clockwise
direction

ITU

lmQO
d
fJ

AT137

Fig
A
T
45
One

way
Cluleh

4

After

installing
rear
extension

tighten
attaching
bolts
Place
manual

lever
in
P

range
and
check
to

be
sure

that

rear
outpul
shaft
is

securely

blocked

fl
Tightening
torque

Transmission
case
to
rear

extension

2
0
to
2

5

kg
m

14
to
18
fHbl

5

Tighten
servo
retainer

temporari

Iy
at
this

stage
of
assembly

6
Place
rear
clutch

assembly
with

needle

bearing
on
front

assembly

7

Install
rear
clutch

4
lb
and
front

planetary
carrier

AT142

Fig
AT
46

talling
Planetary

Carrier

8
Assemble

connecting
shell
and

other

parts
up
to
front
clutch
in

reverse
order
of

disassembiy

AT143

Fig
AT
47

talling
Canneetin

Shell
Automatic
Transmission

9

Adjust
total
end

play
and
front

end

playas
follows

Front
end

play

t

Zl

L

r

Total

end

play

AT138

Front

clutch
5

Transmission
ca5e

thrust

washer
6
Oil

pump
gasket

2

OH

pump
cover
7

Oil

pump
cover

3
Front

clutch

bearing
race

4

Rear
clu

tch

Fig
AT
48
End

Play

I
Measure
the
distance
A
and

C

by
vernier

calipers

I

I
Tran

mission
case

t

f

l

1
I
n
0

tic
r
1

A
W

I

I
II
clulch

I
N
ed1e

bearing

Bearing
lace

J

AT139

Fig
A
T
49

MeaSuring
the
Di
tance

A
and
C

2
Measure
the
distance
B
and

D
of

oil

pump
cover

B

AT140

Fig
A
T
50
Measuring
the
Di
tance

cB
and
n

AT
30
Adjustment
of
totel
end

pley

Select
oil

pump
cover

bearing
race

by

calculating
thc

following
formula

TT
A

B
W

where

T

T
Required
thickness
of
oD

pump

cover

bearing
race
mm
in

A

Measured
distance
A

mm
in

B
Measured
distance
B
mm
in

W

Thickness
of

bearing
race

temporarily
inserted
mm
in

A
vaDable
oil

pump
cover

bearing

race

Thickness
nun
in

1
2
0
047

I
4
0
055

1
6

0
063

1
8
0

071

2
0
0
079

2
2
0

Og7

Specified
totel

end

play

0
25
to
0
50

mm

o
oio
to
0

020
inl

Adjustment
of
front
end

pley

Select
front
clutch
thrust
washer
by

calculating
the

following
formula

T

F
C
D
0
2
mm

where

T

F
Required
thickness

clutch
thrust
washer

C

Measured
distance
C

D

Measu
red
distance
D

Available
front
clutch
thrust

washer
of
front

mm
in

nun
in

mm
in

Thickness

mm
in

1
5
0
059

I
7

0
067

1
9

0
075

2
1
0

083

2
3
0

091

2
5
0
098

2
7
0
106

Specified
front
end

pley

0
5
to
0
8

mm

0

020
to
0
031
inl

Note

L
C
llTect
thid
ness
of

bearing
race

end
thrust
washer
is

always
the
one

which
is
nearest
the
calculated
one

b
InsteJled
thid
noss
of
oil

pump

gasket
is

0
4
mm
0
016
in

10
Check
to
b

sure
that
brake

servo

piston
moves

freely
For
detailed

procedure
refer
to

page
AT
33
for

Servo
Piston
Use

care
to

prevent

piston
from

coming
out
of

place
dur

ing
testing
since
servo
retainer
is
not

tightened
at
this

point
of

assembly

II

Make
sure
that

brake
band
strut

is

correctly
installed

Tighten
piston

stem
Back
off
two
full
turns
end

secure
with
lock
nul

l
l

Tightening
torqUl

Piston
stem

1
2
to
1
5

kg
m

9
to
11
ft

lbl

Piston
tem
lock
nut

1
5
to
4
0

kg
m

11
to
29
ft
lbl

Available

diaphragm
rod

Distance
measured
L

mm

in

Under

25
55
1
0059

25
65

to
26
05
1
0098

to
1

0256

26
15
to
26
55
1
0295
to
1

0453

26
65
to

27
05
1
0492
to
1
0650

Over
27
15
1
0689

COMPONENT
PARTS

The
transmission
consists
of

many

all

parts
that
are

quite
alike
in

oonstruction

yet
machined
to

very

close
tolerances
When

disassembling

parts
be
sure
to

place
them
in

order
in

part
rack

so

they
can
be

restored
in

the
unit
in

their

proper
positions
It
is

also

very
important
to

perform
func

lional
test
whenever
it
is

designated
Automatic
Transmission

12

After
inhibitor
switch
is
in

stalled
check
to
be

sure
that
it

op

erates

properly
in
each

range
For

detailed

procedure
refer
to

page
AT

40
for

Checking
and

Adjusting
lnhibi

tor
Switch

13
Check
the
length
L
between

case
end
to

rod
end
of
vacuum
throttle

valve

fully
pushed
in
Then
select

adequate
diaphragm
rod
of
corre

sponding
measured
length

1
11f1
n

1

11
1
1

f
c

dllidf

i

L

AT145

Fig
A
T
51
M

asuring
the
Dutance

L

Diaphragm
rod

length
mm
in

29
0
1
142

295
1
161

30
0

I
181

30
5
1
201

31
0
1
220

FRONT
CLUTCH

Dl
mbly

@

@

@

I
Piston

2

Coil

spring

3
Front
clutch
drum

4
Dished

plate

5
Driven

plate
I

6
R
I

etammg

plate

7

Snap
ring

8
Drive

plate
A

T146

9

Spring
retainer

10

Snip
ring

Fig
AT
52
Section
1
View

of

Fronl
Clulch

AT31
I

Pry
off

snap
ring
j
with
a

suitable
screwdriver
or

a

pair
of

pliers

Remove
a

retaining
plate
@
drive

plate
@
driven

plate
@
and

dished

plate

@
in

the
order
listed
as

shown

in

Fig
AT
52

2

Compress
clutch

springs
using

Clutch

Spring
Compressor

ST25420001
or
ST25420000
Re

move

snap
ring

@
from

spring
reo

tainer

using
Snap
Ring
Remover

ST25320001

Fig
AT
53
Removing
Snap
Ring

Note
When
Clutch

Spring
Compres

sor
ST2S420000
is
to
be
used
cut

the
toe

tips
of
three

legs
by
a

grinding
wheel

L
J

t

E
5

Eo

U

0

20mm

0
79
in

Cut
off
hatched

portion

Fig
A
T
54

Modifying
Coil

Spring

Compressor
AT
148

3
Take
out

spring
retainer

@
and

spring
2
See

Fig
AT
52

4

Blowout

piston
by
directing
a

jet

of
air
into

hole
in
clutch
drum

AT149

Fig
A
T
55

Blowing
Out
Piolon

HT6100800

Fig
AT
75

Dilaaumbling

ValwBady

2

Remove

attaching
bolts
With

bolts
removed
lower
valve

body

separate
plate
and

upper
valve

body

are
free

for
rem
wl

CAUTION

00

not
IIlow

orifice
c111C1l
VIlv8

end

weIn

spring
In
1

nIn

body
to
be

I
and
lost
wilen

removinglllp

aratll

plata
Automatic
Transmission

Sf

3

Pull
out
manual
valve

4

Remove
side

plate
Take
out

Ist
2nd
shift
dve

2nd
3rd
shift

valve

pressure
modifier

valve
and

Wee
valve

springs

Fig
AT
77

Remouing
Manual
Vallie

r
p

g

1

Prasur
e

ul8t
m

g

qrJ
0

ew
o

afW
e

f
rio
UIiltOi

SeccQdJock

V81V
AT171

HT61000800

Fig
AT
78

Remouing
Bide
Plote

CAUTION

00
not
work
it
off
With

rivers

To
syoid

damaging
m
in8

screws
do

not
work
it
off

with
screwdriver

5
Remove
side

plate

pull
out

pres

sure

regulator
valve
second
lock
valve

pressure
regulator

plug
and
two
valve

springs

6
Remove
side

plate
With
side

plate
removed
solenoid
downshift

valve
throttle
back

up
valve

vacuum

throttle
valve
2nd
3rd

timing
valve

and
three
valve

springs
are
free
for

removal

2ncr
3fiftiming

2
Jd
3rd

shift
WiIVeL
q

SOJe
nod

00

ibiIi
aMi

P

iWWi
m
d
fiii
va
iOtt

tii
jJ
v

Fig
AT
79

ComponentaPartaofeontrol
Value

AT
36

Automatic
Transmission

Inspection

I
Check
valves
for

sign
of

burning
tension
if

necessary

replace
5

Check
oil

passages
in
valve

body

and
if

necessary
replace
4
Examine

for

any

sign
of

damage
for

sign
of

damage
and
other
condi

2
Check
to

be
certain
that

oil
or

score
marks
on

separate
plate
If
tions

which
might
interfere
with

prop

strainer
is
in

good
condition
If
found

left
unheerlcd
oil

will

bypass
correct
er
valve

operation

damaged
in

any
manner
discard
oil

passages
causing
many
types
of

6
Check
bolts
for

stripped
threads

3
Test
valve

springs
for
weakened
abnormalities
in
the

system
Replace
as

required

Valve

spring
chart

Mean
coil
Installed

Wiredia
No
of

Free

length

Valve

sprma

mm
in
dia

active
coil

mm
in
Length
Load

mm
in

mm
in

kg
lbl

Manual
detent
1
3
6
0
15
0
32
4

26
5
5
5

0
051
0
236
1
276
1
043
12
1

Pressure

regulator
1
2
10
5
13
0
43
0
23
5
2
8

0
047
0
413

1
693
0
925
6
2

Pressure
modifier
0
4

8
0
5
0
18
5
9
0
0
1

0
01
6
0
315
0
728
0
354
0

2

2nd
shift
0
6

6
0
f

16
0
32
0
16
0
0
625

1st

0
024
0
236
1
260
0
630
1
378

2nd
3rd
shift
0
7
6
2
18
0
41
0
17

0
1

40

0
028
0
244
1

614
0

669
3

09

2nd
3rd

timing
0
7
5
5
15
0
32
5
27
0
0
55

0
028
0
217
1
280
1
063

1
21

Throttle
back

up
0
8
6
5

14
0
36
0
18
8
1
92

0
031
0
256

1417
0
740
4

23

Solenoid
downshift
0
5
5
0
12
0
22
0
12
5
0
60

0
0217
0
197
0
866
0
492

1
32

Second
lock
0
55
5
0
16
0
33
5
21
0
0
60

0
0217
0
197

1
319
0
827
1
32

Throttle

relief
0
9
5
6

14
0
26
8
19
0
2
19

0
035
0
220
1

055
0
74g
4
83

Orifice
check
0
23

4
77
12
0
15
5
11

5
om

0
0091

0
lg78
0
610
0
453
0
02

Primary
governor
0
45
8
3
5
0
21
8
7

5
0
215

0
0177
0327
0
858
0
295
0
474

Secondary

governor
0
7
8
5
5
5
25
2

10
5
1
10

0
028
0
335
0
992

0
413
2
43

T
37