four wheel drive DATSUN 210 1979 Service Manual

with
the

pin
hole
of
the
internal

rotor

combined
with
the
manual

shaft
and

check
their

alignment
by

inserting
a

1
5
mm
0
059
in
diameter

pin
into

the

holes
If
the

alignment
is

correct

fasten
the
switch

body
with
the
bolts

pull
out
the

pin
tighten
up
the
screw

in

the
hole
and
fasten

the
selector

lever
as
before
Check

the

continuity

pin
with
the
lesler
If

Ihe
malfunc

tion
still
remains

replace
the
inhibitor

switch

STALL
TEST

The

purpose
of
this
test
is
to
check

the
transmission
and

engine
for
trou

ble

by
measuring
the
maximum
num

bers
of
revoiutions
o
the

cngine
while

vehicle
is
held
in

a
stalled

condition

The
carburetor
is
in

fullthrollle

opera

tion
with
the
selector
lever
in

ranges

1
2
and
I

respectively
Com

pale
the
measured

results
with
the

standard

values

Components
to
be
tested
and

test
itelJUl

I

Clutches
brake
and
band
in
trans

mission
for

slipping

2

Torque
converter
for

proper
func

tioning

3

Engine
for
overall

properly

STAU

TEST
PROCEDURES

Before

testing
check
the

engine
oil

and

torque
converter

oil
warm

up
the

engine

cooling
w

ter
to

suitable
tem

perature
by

running
at
1
200

rpm
with

the

selector
lever
in
the

range
P

for

sevcral
minutes

Warm

up
the

torque

converter
oil

to
suitable

temperature

60
to
lOOoC

140
to
2120F

I

Mount
the

engine

tachometer
at
a

location
that

allows

good
visibility

from

the
driver

s
seat
and

put
a
mark

on

specified
revolutions

on
the

meter

2

Secure
the
front
and
rear
wheels

with
chocks

and

apply
the
hand

brake

Be
SIIre

to

depress
the
brake

pedal

firmly
with
the
left
foot
before
de

pressing
the

accelerator

pedal

3
Throw
the

selector
lever
into
the

range
11

4

Slowly

depress
the

accelerator

pedal
until
the

throttle
valvc
is

fully
Automatic

Transmission

opened
Quickly
read
and

record

the

engine
revolution

when
the

engine

begins
to
rotate

steadily
and
then

release
the
accelerator

pedal

5
Shift
the
selector
lever

to
N

and

operate
the

engine
at

approxi

mately
1
200
rpm
for
more
than
one

minute
to
cool

down
the

torque
con

verter
oil
and
coolant

6
Make
similar
staU
tests
in

ranges

2
I
and
R

CAUTION

The

dill
test

operstion
81

specified
in

i18m
4

should
be

I118de
within

fiv

lIeonds

If
it
tBkes
too

long
the

oil

If

and
the
cluti
hn
blllke

and
b
nd

elll

ly
I
Suf

ficient

cooling
time
should

be

given

r

eech
test
for
the
four

IlInges

0
Z
1
end
R

JUDGEMENT

High
stall
revolution

more
than

staitdard
revolution

If
the

engine
levolulion
in

stall

condi
ion
is

higher
than
the
standard

values
it
indicates

that
onc
or
more

clutches
in
the

transmission
are

slipping
and
therefore
no

further
test

is

required

For
the

following
abnormalities

the

respective
causes
are

presumed

High
rpm
in

all

ranges
low
line

pr
ssure

High
rpm
in
0

2
and
I

and

normal

rpm
in
6R

Rear
clutch

slipping

High
rpm
in
D

and
2
and

normal

rpm
in

One

way

clutch

slipping

High
Ipm
in
R

only
Front

clutch
or
low

and
reverse
brake

slipping

To

determine
which
is

slipping

front

clutch
or
low
and
reverse

brake

a
road

test
is

needed

If
while

coasting
after

starting

with
the
levcr
in
I

range
engine

braking
does
not

work

properly
the

low

and
reverse
brake
is

slipping

Otherwise
the
front
clutch
is

slipping

Slipping
of
the
band
brake
is
diffi

cuJt
to
ascertain

However
jf
it

occurs

with

the
lever
in
1

range
engine

AT
41
revolution
increases

up
to
the
same

level

as
in
1st

range
It

is

impossible

to

check
it
in
the

stall
test

2
Standard
stall
rnoluiion

If
the

engine
revoluiion
in

stall

ondition
is
within

he
standard

values
the
control
elements
are

nOf

mally

operating
in

the

ranges
D

2n
I

and
R

Also
the

engine
and
one

way

clutch
of
the

torque
converter
are

norinal
in

performance
and

operation

The

one

way
clutch

of
the

torque

converter

however
sometimes

sticks

This
is
determined

in
the
road

test

3

Lower

stall
revolution
than
lIand

ard

revolution

If

the

engine
revolution
in

stall

condition
is

lower
than
the

standard

values
it

indicates
that
the

engine
is
in

abnormal

condition
or
the

torque
con

verter
s
one

way
clutch
is

slipping

4
O
hers

I
If

the

accelerating
performance

is

poor
until
vehicle

speed
of

approxi

mately
SO

kmfh
30
MPH
is
attained

and
then
normal

beyond
that

speed
it

can
be

judged
that
the

torque
con

verte
c

s
one

way
clutch
is

slipping

2

If
the

torque
converter

sane

way
dutch
sticks

vehicle

speed
can

not

exceed

approximately
80

kmfh

SO
MPH
in
the

road
tesl

In
such

a

case
the

torque
converter

oil
tem

perature
rises

abnormally
and
so

special
care
is

required

3
If
the

transmission
does
not

op

erate

properly
at
all
vehicle

speeds
it

indicates

poor
engine
performance

ROAD

TEST

An

accurate

knowledge
of
the
au
to

matic

transmission
is

required
for
an

exact

diagnosis

II
is

recommended
that
a

diagnosis

guide
chart
with
the
standard

vehicle

speeds
for
each

stage
of

the

up
and

down

shiftings
be

prepared
Measured

vehicle

speeds
are
to

be
filled
in

the

adjoining
column
after
each

testing

Also
it

is
advisable
to

mount

a

stopper
for

positioning
the
throttle

opening

6

Pry
off
cotter

pin
take
out
ad

justing
cap
and

wheel

bearing
lock
nut

7

Remove
wheel
hub
with
disc

brake
rotor
from

spindle
with

bearing

installed

FA199

Fig
FA
10

Removing
Wheel
Hub

Note
Be
careful

not
to

drop
outer

bearing
DOne
out
of
hub
when

removing
hub
from
knuckle

spin

dle

8
Remove
outer

bearing
cone

9
Loosen
four

bolts

securing
brake

disc
remove

disc
brake

rotor
from

wheel
hub

assembly

Fig
FA
11

Removing
Due
Broke

Rotor

Loosen
screws

securing
baffle

plate

take
out
baffle

plate

10
Remove
inner

earing
cone
after

prying
out

grease
seaL
Discard

grease

seaL

11

If
it
is

necessary
to

replace

earing
outer
race
drive
it
out
from

hub
with

a
brass
drift
and
mallet

Evenly

tap
bearing
outer
race
through

two

grooves
inside
hub
Front
Axle

Front

Suspension

Fig
FA

12
Removing
Bearing
Outer

Race

INSPECTION

WHEEL
BEARING

Thoroughly
clean

grease
and
dirt

from
wheel

bearing
with

cleaning
sol

vent
and

dry
with

compressed
air
free

from
moisture
Check
wheel

bearing
to

see
that
it

rolls
freely
and
is
free
from

noise
crack

pitting
or
wear

WHEEL
HUB

Check
wheel
hub
for

crack

by

means
of

a

magnetic
exploration
or

dyeing
test
and

replace
if
cracked

INSTALLATION

Install
front
axle
in
the

reverse

order
of
removal

noting
the
fol

lowing

I
Install

bearing
outer
race
with

Front
Wheel

Bearing
Drift

Inner
ST35321000
Front
wheel

Bearing
Drift
Outer
ST35322000

and

Drift
Bar
ST35325000

until
they

seat
in

hub

2

Pack
hub
and
hub

cap
with

re

commended
multi

purpose
grease
up

to

shaded

portions

fA261

Fig
FA
13

LubriCating
Points

of

Wheel

Hub

FA
5
3
Coat
each

bearing
DOne
with
rec

ommended
multi

purpose
grease

FA781

Fig
FA

14

Coating
Bearing
Cone

with
Grease

4

Place
inner

bearing
cone
in
hub

and
install

a
new

grease
seal

coating

sealing
lips
with
recommended
multi

purpose
grease

5

Concerning
installation
of

brake

parts
refer
to

Section
BR

i
l
Tightening
tOlque

Disc
brake

Rotor
to

hub

3
9
to
5
3

kg
m

28
to
38
ft

lbl

6

Install
hub
with
rotor
and
outer

bearing
cone

7

Sparingly
apply
recommended

multi

purpose
grease
to
threaded

por

tion
of

spindle
and

bearing
washer
to

bearing
contacting
face
Then

install

washer
and
wheel

bearing
nut

Adjust
wheel

bearing
nut
as
de

scribed
in

Adjustment
in
this
section

Note

a
In

order
to
assure
DOrrect

bearing

starting

torque
and

to
extend
serv

ice

nfe
of
wheel

bearings
be
sure

to

avoid
dirt
and

foreign
particles
get

ting
iIi

bearings
grease
seal
Washer

bearing
nut
etc

b

Grease
should
be

changed
at
each

disassembly
end
in

aa
ordance
with

Periodic

Maintenance
Schedule

8

Install
O

ring
on

hub

cap
and

install
hub

cap
on
hub

9
Install
brake

caliper
assembly
re

ferring
to

Section
BR

10
Install
wheel
and
lire