ESP DATSUN 210 1979 Owner's Manual

Condition

Clutch

slips

Clutch

drags
Clutch

TROUBLE

DIAGNOSES
AND

CORRECTIONS

Probable

cause
and

testing
Corrective
action

Slipping
of
clutch

may
be
noticeable

when

any
of
the

following
symptoms
is

encountered

during
operation

I
Car
will
not

respond
to

erigine
speed
during
acceleration

2
Insufficient

car

speed

3
Lack
of

power

during
uphill

driving

Some
of
the

above
conditions

may
also
be
attributable
to

engine
problem
First
determine

whether

engine
or
clutch
is

causing
the

problem

If

slipping
clutch
is

left
unheeded
wear

and
or

overheating
will
occur
on
clutch

facing
to
such

an
extent
that
it
is

no

longer
serviceable

TO

TEST
FOR
SLIPPING
CLurCH

proceed
as
follows

During
upgrade
havelling
run

engine
at

about
40
to
50

km
h
25
to
31
MPH

with

gear
shift

lever
in

3rd
speed
position
shift
into

highest

gear
and
t
the
same
time

rev

up
engine
If
clutch

is

slipping
car
willnot

readily
respond
to

depression
of
accelerator

pedal

Clutch

facing
warn

excessively

Oil
or

grease
on
clutch

facing

Warped
clutch

cover
or

pressure
plate
Replace

Replace

Repair
or

replace

Dragging
clu

tch
is

particularly
noticeable

when

shifting

gears
especially
into

low

gear

TO
TEST
FOR

DRAGGING
CLurCH

proceed
as
follows

I
Start

engine

Disengage
clutch
Shift
into

reverse

gear
and
then
into
Neutral

Gradually

increase

engine

speed
and

again
shift
into
reverse

gear
If
clutch
is

dragging
gear
grating

is
heard
when

shifting

gears
from
Neutral
into

Reverse

2

Stop
engine
and
shift

gears
Conduct
this
test
at
each

gear
position

3
In

step
2

gears
are
shifted

smoothly

except
1st

speed
position
at

idling

a
If

dragging
is

encountered

at
the
end
of

shifting
check
condition
of

synchro

mechanism
in

transmission

b
If

dragging
is
encountered
at
the

beginning
of

shifting
proceed
to

step
4

below

4

Push

change
lever
toward
Reverse
ide

depress
pedal
to
check
for
free

travel
of

pedal

a
If

pedal
can
be

depressed
further
check
clutch
for

condition

b
If

pedal
cannot
be

depressed
further

proceed
to

step
5

below

5
Check

clutch
control

pedal
height
pedal
free

play
free

travel
withdrawal
lever

play
etc

If

any
abnormal

condition
does
not
exist
and
if

pedal
cannot
be

depressed
further
check

clutch
for

condition

Clutch
disc

runout
or

warped

Wear
or
rust

on
hub

splines
in

clutch

disc

Diaphragm
spring
toe

height
out
of

adjustment
or
toe

tip
worn

Worn

or

improperly
installed

parts
Replace

Clean
and
lubricate

with

grease
or

replace

Adjust
or
replace

Repair
or

replace

CL12

0

1

1W
I
u

1

AT172

Fig
AT
8

1
ValveSpring

Assembly

Assemble
in
reverse

order
of
disas

semblyHowever
observe
the
follow

ing
assembly
notes
Refer

10
Valve

Spring
Chall
and

illustration
in
as

sembling
valve

springs
Dip
all

pailS
in

clean
automatic
t
ansmission

fluid

before

assembly

Tighten
parts
to

spec

ificalions
when

des
gmited

I

Slide
valve
into

Valve

body
and
be

palticularIy
careful
that

they
re

not

forced
in

any
way

2

Install

side

plates
using
Torque

Driver
ST2S

160000
and

Hc
xagon

Wrench
HT61000800
Automa

ic
Transm
ssion

tV
Ti

teriing
tmqile

0

25
to
0
35

kll
m

1
8
t
2
5
ft
lbl
4

InsWl

upper
and
lower
valve

bodies

tV
Tightening

torque

Reamer
bait

0
5

to
0
7

kll
m

13
6
to
5

1
ft
bl

Other
bolb

0
25

to
0
35

kg
m

11
8

to
2
5
ft

bl

hi

ST25160000

AT174
0

u
r

ATt73

HT61000800

Fig
AT
82

llIOlalli
Value

ody

S

Install
oil
strainer

tV
Titlltening
torque

0
3
to
OA

kg
m

122

to
2
9
ft

bl
Fig
AT
81

Il1Otalli
Side
Plate

3
lnstaD
orifice
check
valve
valve

spring
throttle
relief
valve

spring
and

steel
ball
in
valve

body

CAUTION

IIIItIII

check
valve
8nd

relief

spring
10

tho

they
8re

properly
positionadin

valve

body
See

Figure
AT
83

J

AT430

Fig
AT
83

Position

of
Check
Value
and

Spring

AT

38

Place
the
vehicle
in
a

pit
and

by

sampling
the
lealeed
oil
deiermine
if
it

is
the

torque
converter
oil
The

torque

converter
oil
has

a
color
like
red
wine

so
it
is

easily

distinguished
from

engine

oil
or

gear
oil

Wipe
off
the

lealeing
oil
and

dust

and
detect
the

spot
of
ill

lell8e

nonflammable

organic
solvent
such
as

carbon
tetrachloride
for

wiping

Raise
the
oil

tcmperature
by

op

erating
the

engine
and
shift
the
lever

to
D

to
increase
the
oil

pressure

The
sp

Q
of
o
1

1I8
u

J1en
be

found
more

easily

Note
As

oil

leakage
from
the
breath

er
does
not
talee

place

except
when

running
at

high
peed
it

iSimpos

sible
to
ate
this

lealcage
with

vehicle

stationary

CHECKING
ENGINE
IDLING

REVOLunON

The

engine

idling
revolution
should

be

properly
adjusted

If
the

engine
revolution
is

too
low

the
e

gine
does
not

operate
smoothly

and
if
too

high
a

strong
shocle
or

creep
develops
when

changing
over

from
ON
to

Dn
or
R

CHECKING
AND

ADJUSTING

KICK

WN

SWITCH

AND

DOWNSH
FT

SOLENOID

When
the
Ieickdown

operation
is

not
made

properly
or
the

speed

chang

ingpoint
is
too

high
check
the
kick

down
switch
downshift
solenoid

and

wiring
between
them
When
the

igni

tion

Ieey
is

po
iti
ned
at
the
1st

stage

and
the
accelerator

pedal
is

depressed

deeply
the
switch

contact
hould

be

closed
and
the
solenoid
should
clicle
If

it
does

not
click
it

indicates
a
defect

Then
check
each

part
with
the

testing

inatrumen15
Auto
lT1atic

Transmissiqn

Fi
J
A
T
84
Down

ltift

Sole
id

Note
Watch
for
oil

leekage
from

tnnsmission
case

INSPECTION
AND

ADJUSTMENT
OF

MANUAL

LINKAGE

The

adjustmcnt
of
manual

linkage

i

equany
important
as

Inspection
of

Oil
Level
for
the
automatic
transmis

sion
Therefore

great
care

should
be

cxercised
oecause

incorrect

adjustment

will
result
in
the

breakdown
of
the

transmission

Inspection

pun
the
selector
lever
toward

you

and
turn
it
as
far
as
p
to

range

where
clicks
will
be
ell

by
the
hand

This
is
the

detent
of
manual
valve
in

the
valve

body
and
indicates
the

corrett

position
of
the
lever

Inspect
whether
the

pointer
of

selector
dial

corresponds
to
this

point

and
also
whether
the
lever
comes
in

alignment
with
the

stepping
of

posi

iion

plate
when
itis
released

CHECKING
AND
ADJUSTING

INHIBITOR

SWITCH

The
inhibitor
switch

lights
the

re

verse

lamp
in
the

range
R

of
the

transmission

operation
and
also
rotates

the

starter
motor
in

the

ranges
N

and
P

AT
40
i

j

tI

IlV

@

@

AT

I

Inhibitor
switch

2
Manual
shaft

3
Washer

4

Nut

5
Manual

plate

Fi
J
AT
85
Comtruction

of
Inhibitor

Switch
6
Nut

1

Washer

8

Inhibitor
wilch

9

Ran
q
Iect
lever

Check
w

ethcr
he
leverse

lal
1p

and

the
starter
motor

operate
nonnal

Iy
in
these

ranges
If
there
is

any

trouble
first
check
the

inkage
If
no

defect
is

fo
nd
in

the

Ii
leage
check

tlie

inhibitor
Swi
ch

Separate
the
manual

lever
from
the

remote
control
selector
rod
and
turn

the

range
select
lever
to
N

Note
In
the

position
N

the
slot
of

the

manual
shaft
is
vertical

Using
the
tester
check
the
two

black

yellow
BY
wire

from
the
in

hibitor
switch
in

the

ranges
N
and

p
and
the
two
red
blacle
RB
wires

in

the

lange
R
for

continuity
Turn

range
select
lever
in

both
directions

from
each
lever

set

position
and
check

each

continuity
range
It
is

normal
if

the

electricity
is
on
while
the
lever
is

within
an

angle
of
about
30

on
both

sides
from
each
lever
set
line
How

ever
if
its

continuity
range
is

obvioUs

ly
u
nequal
on

both
sides

adjustment
is

required

If

any
malfunction
is

found
un

screw
the

fastening
nut
o
the

range

selector
lever
and

two

fastening
bolts

of
the
switch

body
and
then

remove

the
machine
screw

under
the
switch

body
Adjust
the
manual

shaft
correct

Iy
to
the

position
N

by
means
of

the

selector

leVer

When
the
slot
of
the

shaft
becomes
vertical
the
detent

worles
to

position
the
shaft

correctly

with
a

clicking
sound

Move
the
switch

slightly
aside

so

that
the

scie
hole
will
be

aligned

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

JUDGEMENT
IN
MEASURING

LINE

PRESSURE

Low

idling
line

pressure
in
the

ranges
D
2

R
and
P

This
can
be
attributed
to
trouble
in

the

pressure
supply
system
or
too
low

output
of

power
caused

by

I
A

worn
oil

pump

2
An
oil

pressure
leak
in
the

oil

pump
valve

body
or
case

3
A

sticking
regulator
valve

2
Low

idling
line

pressure
i

n
cer

tain

ranges
only

This
is

presumably
caused

by
an
oil

leak
in
the
devices
or
circuits
con

nected
to
the
relevant

ranges

I
When
there
is

an
oil

leaJi
in

the

rear
clutch
and

governor
the

line

pressure
in
on
2
and
I

are
low

but
the

pressure
i

nonnal
in

R

2
When
an
oil
leak
occurs
in

the

low
and
reverse
brake
circuit
the
line

pressure
in

oR
and
P
are
low

b
t

the

pressure
is

normal
in

0
2

and

I

3

High
idling
line

pressure

Thi
is

presumably
caused

by
an

increased

aC

1ulT
t
rott
e

pr
ssure

owing
to
a

leak
in

the
vacuum
tube
or

diaphragin
or
by
an
increased
line
Automatic
Transmission

pressure
due
to
a

sticking
regulator

valve

Vacuum

leakage
is
checked

by

directly
measuring
the

negative

pres

sure
after

removing
the
vacuum

pipe

A

puncture
of
the
vacuum
dia

phragm
can
be

easily
ascertained

because
the

torque
converter
oil
is

absorbed
into
the

engine
and

the

exhaust

pipe
emits
white
smoke

4
Item
to
be
checked
when
the

Ii

e

pressure
is

increasing

In
this

c
1eck
the
line

pressure

should
be
measured
with
vacuums
of

300

mmHg
Il

SI

inHg
and
0

mmHg

0

inHg
in

accordance
with
the
staIl

test

procedure

i
If
the
line

pressure
does
not
in

crease

despite
the
vacuum
decrease

check
whether
the
vacuum
rod
is

i

corporated

2

If
the
line

pressure
does
not
meet

tile
standard
iUs

caused
mostly
by
a

sticking
pressure
regulating
valve

pres

sure

regulating
valve

plug
or

amplifier

TROUBLE
SHOOTING

CHART

INSPECTING
ITEMS

I

Inspection
with
automatic
trans

mission
on
vehicle

AT
45
A

Oil
level

B

Range
select

linkage

C
Inhibitor
switch
and

wiring

D

Vacuum

diaphragm
and

piping

E
Downshift

solenoid
kickdown

switch
and

wiring

F

Engine
idling

rpm

G

Oil

pressure
throttle

H

Engine
stall

rpm

I

Rear
lubrication

J
Control
valve
manual

K
Governor
valve

L

Band
servo

M
Transmission
air
check

N
Oil

quality

o

Ignition
switch
and
starter
motor

P

Engine
adjustment
and
brake
in

spection

2

Inspection
after

inspecting
auto

matic
transmission
on
vehicle

m
Rear

clutch

n

Front
clutch

q
Band
brake

r
Low
and
reverse
brake

s
Oil

pump

t

Leakage
of
oil

passage

u
One

way
clutch
of

troque
converter

v

One

way
clutch
of
transmission

w
Front

clutch
check
ball

x

Parking
linkage

y
Planetary
gear

Front
Axle
Front

Suspension

TROUBLE
DIAGNOSES
AND
CORRECTIONS

Condition

Vibration
shock

and
shimmy
of

steering

wheel

Vibration
Loose
connection
of
the

serration

parts
and
wear
of
each

part
of

linkage
cause

vibration
of
front
wheels

and

steering
wheel

vibration
This
is

very
noticeable
when
trav

elling
on

rough
road

Shock
When
the
front
wheels
are

travelling

on
bumpy
roads
the

play
of
the

steering

linkage
is
transmitted
to
the

steering
wheel

This
is

especially
noticeable
when

travelling

on

rough
road

Shimmy
Abnormal
vibration
of
the
front

suspension
system
nd
the
whole

steering

linkage
which

occu
at

specific
speeds

Car

pulls
to

right
or
left

When

driving
with
hands
off
the

steering

wheel

on
a

flat
road
the

car

gently
swerves

to

right
or
left

Note

A
faulty
rear

suspension
may
also
be

the
cause
of
this

problem
and
therefore

see
ebo
Section
RA
Proba
b
Ie

ca
use

Improper
tire

pressure

Imbalance
and

deformation
of
road

wheel

Unevenly
worn
tire

or
insufficient

tight

ening
of
wheel
nuts

Improperly
adjusted
or
worn
front

wheel

bearing

Faulty
wheel

alignment

Worn

transverse
link

bushings

Insufficiently

tightened
steering
gear
hous

ing

Wear
of

steering
linkage

Worn

suspension
ball

joint

Excessive
backlash
due
to

improper
adjust

ment
of
the

steering
gear
box

Damaged
idler
arm

Worn

column

bearing
weakened
column

bearing
spring
or
loose

drmp

Malfucntion
of
shock
absorber
inside
the

strut
or

loose
install3t
on

b9
t5

Imbalance
of

car
l
e

Improper
tire

pressure
or

insufficient

tight

ening
of

wheel
nuts

Difference
in

wear
and

tear
of

right
and
left

tire
treads

Incorrect

adjustment
or
abrasion
of
front

wheel

bearing

Collapsed
or
twisted
front

spring

Incorrect
wheel

alignment

Incorrect
brake

adjustment
binding

Worn
rubber

bushings
for
transverse
link

and
tension
rod

Deformed

steering
linkage
and
transverse

link
and
tension

rod

Imbalance
of
car
level

FA
16
Corrective
action

Adjust

Correct
the
imbal

ap
9f
r

B4I
e

Replace
or

tighten

Adjust
or

tighten

Adjust

Replace

Retighten

Replace
faulty

parts

Replace

Adjust
correctly

Replace

Replace
or

retighten

Replace
or

retighten

Correct
the

imbal

ance

Adjust
or
tighten

Replace
tires

Adjust
or

replace

Replace

Adjust

Adjust

Replace

Replace

Correct
the

imbal

ance

Rear
Axle
Rear

Suspension

SPECIAL

SERVICE
TOOLS

Tool
number
tool

name

KV40101000
Rear

axle
stand

ST36230000

Sliding
hammer

esPY

HT72480000
Rear
axle
shaft

bearing

puller

ST38210000
Wheel

bearing
collar

press

stand

KV
401
00300
Rear

axle
oil
seal
drift
Kent
Moore
No

Reference

page
or

Fig
No

J
25604
01

Fig
RA
1O

J

25840

Fig
RA
1O

Fig
RA
12

Fig
RA
13

J

25729

Page
RA
4
Tool
number
tool
name

ST37840000
Rear
axle

shaft

guide

KV40l016S0

CD
KV40
10
I

610

V
KV40101620

ID
KV4010l630

@
KV40101430

CID
KV4010144
Link
rubber

bushing
drift

Adapter

Link

bushing

guide

Link

bushing
guide

Base

Ring

GG943
1

0000
Flare
nut

torque
wrench

RA
ll
Kent
Moore

No

Reference

page
or

Fig
No

Page
RA
4

Fig
RA

24

Page
RA
3

Page
RA
5

FOREIGN
DISC
PAD
INSTALLATION
INSTRUCTIONS

Typical
Ate
Teves

System

Removel

1

Drain
about
half

of
the

brake
fluid
out
of
the

master

cylinder
prior
to

replacing
the

disc
brake

pads
This
will
allow
sufficient

expansion
room

for
the
brake
fluid
in
the

lines
when
the

pistons
are
pushed
back

into
their
bores
to
make
room
for
the
added

Ihickness
of
the
new

pad
linings

2

Reise
the
car
and
lemove
tire
and
wheel

3
The
breke

pads
can

be
removed
without

lemovinll
the

caliper
from
the
car

4
The
brake

pad
reteining
pins
are

held
in

plaCe
bY
lock
rinlls
in
Ihe
inner

caliper

housing
The

pins
must
be
knocked
out
with

e
hammel
end

punch
from
theoulllide

5
Remove

spreader
spring
which
is

positioned
under
the

pins

6
A

special
tool
is
available
flom
the
car

manufacturer
forremoving
pads
from
caliper

or

pliers
can
be
used
to

pull
them
oul
be
careful
not
to

damage
the
rotor

7
Push
Ihe
brake

pistons
back
into

their
boros
If

you
encounter

difficulty
in

pushingil

he

pistofls
back
lhere

may
very
weIL
Wr9Jl
l

ern
in
lh

e
caliper
that
calls
for
more

attention
than

simplY
replecing
worn
out

pads
IUhe
pistons
are

eticking
or
If
the

seals
are

leaking
you
should
disassembl
the

caliper
and

repair
il

8

Lift
out
old

pads
from

Ihe

caliper

9
Remove
O

Ring
from
inside

caliper

Inslallatlon

II

1

Apply
silicone
lubricanl
to
Ihe

O

Rings
ana
to

grooveS
inside
each

caliper

2
Assemble
an
O

Ring
in

each

groove

3
Position
innor

pads
in

caliper

4
Position

oulpad
in

caliper

5

Replacespreadet
spring

8

ReplaceiPtnsaM
lighter

7
Install
wheel
and
lire

l

Final

Checl

A
Iter
Ihe
new

padS
have
been
installed
on

bolh
front

wheel
check
the

master

cylinder

fluid
level
Rlllhe

reservoiril

necessary
Depress
Ihe
brake

pedal
firmly
severaUlmes

to
sellhe
new

pads
on
he
rotor

i

See
Inst
ctionsOnBat
k
of
Box
For
rr

l8ge
of

EMP

l
iL
1
f

J

TypIcal
Ale

System

New
Brake
Division
Boston
MA
02135
Commerce
CA
90040
Fort
Worth
TX
76106

6
Apply
P
B
C

grease
to

yoke
slid

ing
part
of

cylinder
Then

reposition

bias

ring
so
that

groove
of
bias

ring

coincides
with

yoke

7

Leaving
yoke
springs
inserted

lightly
into

cylinder
groove
assemble

cylinder
body
and

yoke
by
pushing
or

tapping
yoke
lightly

BA570

Fig
BR
19

A
embling
Yoke
and

Cylinder

8
Install
air
bleeder
valve
on

caliper

INSTAlLATION

1
Install
in

reverse
procedure
of

removal

CAUTION

When

installing
brake
tube

use
Flare

Nut

Torque
Wrench

6694310000

fJ
Tightening
tOlque

Calipel
securing
bolts

4

6
to
6
1

kll
m

33
to
44
ft
lb

Brake

tube
flere
nuts

1
5to
1
8

kg
m

11
to
13
ft
Ib

2

After

installing
pad
bleed
air

from

system
Brake

System

ROTOR

REMOVAL

Refer
to
Front
Axle

Section
FA

for

removal
Note
As
this

value
increases
wear

occurs

progressively
vibration
cor

responding
to
revolution
of

tire

may
often
be
tmnsmitted
to
in

terior

of
car

INSPECTION

Check
the

following
items
and

if

necessary
replace
Checks
can

be

made

by

removing
only
wheel

Sliding
surface

If

there
are
cracks
or

considerable

chips
replace

2

Runout

Adjust
wheel

bearing
correctly

Using
a
dial

gauge
measure
runout
at

the

center
of

rotor

pad
contact
sur

face

Runout
limit

less
than
0
12

mm
0

0047
in

Total
indicator

reading

BR025A

Fig
BR
20

Mecuuring
Runout

3
Parallelism

Measure
thickness
of

entire

periph

cry
of
rotor

using
a
micrometer

Parallelism
when
new

less
than
0
03
mm

0
0012
in

BR
9
Fig
BR
21

Measuring
Parallelism

4

Thickness

If
rotor
thickness
is

beyond
wear

limit

replace
rotor
When

correcting

thickness
be

sure
that
the

thickness

after
correction
does

not
exceed
the

limit

Standard
thickness

10
0

mm
0
394
in

Wear

limit

more
than

8
4

mm
0
331

in

INSTALLATION

Install
rotor
in

reverse
order
of

removal

Adjust
wheel

bearing
preload

correctly
Refer
to

Front
Axle
Sec

tion

FA
for

adjustment

ifl
Tightening
torque

Rotor
to
wheel
hub

3

9
to
5
3

kg
m

28

to
38

ft
rb

The

symptom
of
unbalance

appears

as

tramps
car

shake
and

steering
mal

function

To
correct
unbalance
use

proper

wheel
balancer

Maximum

allowable

unbalance

at
rim

flange

10

gr
10
35
ozl

Balance

weight

10
to
60

gr
10
35
to
2

12
ozl

at
10

gr
10
35

ozl
interval

Note

a
Be

sure
to

place
correct
balance

weights
on
inner

edge
of
rim

See

Fig
wr
6

b

Do
not

put
mOle
than
two

weights

on
each
side

c
Two

types
of
balance

weights
are

used
one
is

designed
for
use
with

steel
wheel

and
the
other
for

use

with
aluminum
wheel

Do
not
mix

different

types
of
balance

weights

WHEEL

In
order

to
ensure

satisfactory

steering
condition
as
well

as
maximum

tire

life

proceed
follows

Check
wheel
rim

especially
rim

flange
and
bead
seat
for
rust
distor

tion

cracks
or
other
faults
which

might
cause
air

leaks
Function
of

tubeless
tire

depends
on
a

good
seal

between
tire

bead
and

wheel
rim

Thoroughly
remove
rust
dust
oxi

dized
rubber
or

sa
nd
from
wheel
rim

Note
Rim
bead
seats
should
be
clean

ed
with
the

following

Steel
wheel

Wile
brush
coone
steel
wool

etc

Aluminum
wheel

Neutral

detergent
cloth
etc

Use
dial

gauge
to
examine
wheel

rim
for
lateral
and
radial
runout
Wheel
and
Tire

Lateral
and

radial
runout

Steel
wheel

less
than
1
2
mm
0
047
in

Aluminumwlte
1

lass
than
0
5
mm

10
020
in

Difference

right
and
left

lateral
runout

Steel
wheel

leu
than
0
5
mm

10
020
in

Aluminum
wheel

less
than
0
2
mm
0

008
in

C
JeCk
points

l

Fig
WT

6
WT005

Whee
Rim
RUllout
Check

Points

Wheel
must
be

replaced
when

any

of
the

following
problems
occurs

I

Bent
dented
or

heavily
rusted

2

Elongated
bolt
holes

3

Excessive
lateral
or
radial
runout

4
Air

leaks

through
wel
s

5
Wheel
nuts

won
t

stay
tight

TIRE

To

check
for
leaks

apply

soapy

solution
or

submerge
tire
and
wheel
or

tub
in
water
after

inflating
it
to

speCified
pressure
Special
inspection

for
leaks
should
be

carried
out
around

valve

or
wheel
rim
and

along
tread

Note
bead

and
rim

where

leakage

0

11rs

Wipe
water

away
from

any

area
which
leaks
air

bubbles
and
then

mark

place
with
chalk

After

removing

object
which
caused

puncture
seal
the

pain
Wilen
repair

ing
a

puncture
use
a
tire

repair
kit

furnished

by
any
tire
dealer

following

WT
4
inslrt1ctiol
iplovided
with

tit
If

a

puncture
is
too

large
or

there
is

some

damage
to
tire

fabric

repair
should
be

carried
out

by
authorized
tire

dealer

Discard
when

any
of
the

following

problems
occurs

I

Broken
or

damaged
bead
wire

2

Ply
or
tread

separation

3
Worn
fabric

damage
on

tubeless

tire

4

Cracked
or

damaged
side
wall

5

Tires
with
tread
wear
indicator

showing
etc

Note

a
When

discarding
tire
take
extra

care
not
to

damage
tire
bead
rim

flange
and
bead
seat

Do
ot

use
tire
irons
to
foree
beads

away
from
wbeel
rim

flange
that
is

always
use
tire

replacement
device

whenever
tire
is
removed

b
Install
wive
core
and
inflate
to

proper
pressure
Check
the

locating

rings
of
the
tire
to
be
sure

they

show
around
the
rim

flanges
on

both
sides

WARNING

When
while
tire
is

being
inflated

bead

snaps
over

safety
hump
it

might
break
Thus
to
avoid
satious

personal
injury
never
stand
over

tire
when

inflating
it
Never
inflate

to
a

pressure
greater
then
2
8

kg
em
40

psQ
If

beads
fail
to

seat
It
that

pressure
deflate
the

tire
lubricate
it

again
and
then

reinflate
it
If
the
tire
is
ov

inflated
the
bead

might
break

pos

sibly
resulting
in

serious
persona

injury