wheel bolts DATSUN 610 1969 Owner's Manual

Page 88 of 171


the
castle
nut
and
detach
the
tie
rod
from
the
knuckle
arm

5
Remove
the
tension
rod

securing
nuts

Fig
J
7
remove

the
bolts
and
withdraw
the
tension
rod
Withdraw
the
nut

shown
arrowed
in

FigJ
8
and
remove
the
stabilizer

6

Support
the

engine
with
suitable

lifting
tackle
so
that

the

engine
mounting
bolts
can

be
removed
and
the

suspension

crossmember
detached
from
the

engine
FigJ
9

7
Place

ajack
under
the
crossmember
Remove
the
bolts

indicated
in

Fig
J
IO
and

separate
the
crossmember
from

the

body

8
Remove
the
strut

assembly

upper
attachment
self

locking

nuts
at
both
sides
Fig
J
ll

and
lower

the
front

suspension

assembly
to
remove
it
from
the
vehicle

FRONT
AXLE
AND
SUSPENSION
ASSEMBLY
Installation

Installation
is
a
reversal
of

the
removal

procedure
noting

the

following
points

Make
sure
that
all
rubber

parts
are
free
from
wear
and

deterioration

Any
part
of

the
suspension
assembly
which
has

been

damaged
or
distorted
must
be

replaced
The
front
wheel

alignment
should
be
checked
after

completing
the
installation

a
brief

description
is

given
at
the
end
of
this
section
Camber

and
castor

angles
are

preset
and
cannot
be

adjusted

SPRING
AND
STRUf
ASSEMBLY
Removal
and
Installation

The
strut

assembly
consists
of
the
outer

casing
piston
rod

piston
rod

guide
and
cylinder
etc
An

exploded
view
of
the

components
is

given
in

Fig
J
12

The
inner

components
must

be
replaced
as
a

complete

assembly
Replacement
and
overhaul

procedures
for

the
inner

components
together
with
the
removal
of
the
front

springs

should

only
be
carried
out

by
a
specialist
Datsun

workshop

The
strut

assembly
can
be
removed

prior
to

dismantling
by

following
the

procedures
outlined
below

Jack

up
the
front
of
the
vehicle
and

support
it
on
stands

2
Disconnect
the
brake
hose
from
the
strut

assembly
bracket

as

previously
described
under
the

heading
FRONT
AXLE

and
SUSPENSION
ASSEMBLY
Removal

3
Remove
the
stabilizer
bar
and
tension
rod
from
the
trans

verse
links
Loosen
and
remove

the
knuckle
arm

fixing

bolts

Fig
J
9
And

separate
the

strut
assembly
from
the

ball

joints

4
Remove
the
strut

assembly

upper
attachment
self

locking

nuts

Fig
J
11
and
withdraw
the
strut

assembly
from

the

body
Fig
J
13

Installation
is
a
reversal
of
the
removal

procedure
Ensure

that
the
bolts
are

tightened
to

the
specified
torque
readings

given
under
TIGHTENING

TORQUES
SPRING
AND
STRUT
ASSEMBLY

Dismantling
and

Assembly

Care
must
be
taken
when

dismantling
the
assembly
to

ensure

that
aU

parts
are
maintained
in
a
clean
condition

Clamp
the

suspension
strut

assembly
in
a
vice
and
fit
the

special
attachment
ST
2770000
I
to
the
lower
end
of
the
strut

Prise
off
the
dust
cover

snap
ring
Use
the
coil

spring
compressor

ST
35650001
to

slightly

compress
the

spring
Remove
the
self

locking
nut
and
take
off
the
mounting
insulator
thrust
bearing

spring
seat
and

bump
rubber
Slacken
the

spring
compressor
and

remove

the

spring
Push
down
the
shock
absorber

piston
until
it

bottoms
and
remove

the

gland
packing
with
the

special
tool

ST
35500001

Fig
J
14
Remove
the
O

ring
from
the

piston

rod

guide
and
lift
out

the
piston
rod
and

cy
linder

assembly

00
NOT

separate
the

piston
and

cylinder
which
are
serviced

as
a

complete
assembly
Drain
all
fluid
from
the

suspension
unit

and
shock
absorber

assembly
Wash
all

parts
thoroughly
not

rubber

parts
in

petrol
or
a
suitable
solvent

The

gland
packing
and
0

ring
must
be
renewed
at

each

overhaul

Always
refill
with
the
correct

grade
of
fresh
oil
in

accordance
with
the
information
in
the
table
below

ATSUGI
KAYABA

Part
No

54302
UO
100

UOl10
325
cc
332
cc

54302
3
U0500
1

54302
N
1200
325
cc
300
cc

The
oil

quantity
is
extremely
critical
as
it
will
affect

the

damping

power
of
the
shock
absorber

To
assemble
fit
the
rubber
O

ring
on
the

top
of
the

piston

rod
and
refit
the

gland
packing
Take
care
that
the
oil
seal
does

not
become

damaged
during
the
latter

operation
Lift
the

piston

rod

up
by

approximately
90
mm
3
5
in
before

tightening
the

gland
packing
to
facilitate

bleeding
then

tighten
the
packing

to
a

torque
reading
of
7
13

kgm
51
94Jb
ft
Bleed
the

shock
absorber
by
pumping
the

piston
rod

up
and
down
until

the

pressure
is
the
same

in
both
directions

Position
the
coil

spring
bump
rubber

spring
seat
and
dust

cover
on
the

top
of
the

piston
rod
The

piston
rod
must
be
in

the

fully
extended

position
Compress
the

spring
fit
the
strut

mounting
insulator
and

bearing
assembly
Tighten
the
self

locking
nut
to
a

torque
reading
of

6
7
5

kgm
43
541b
ft

SPRING
AND
STRUT
ASSEMBLY
Installation

Installation
is
a
reversal
of

the
removal

procedure

Thoroughly
grease
the

parts
marked
in

Fig
J
15
Tighten
the

fixing
bolts
to
the

torque
readings
given
in
TIGHfENING

TORQUES

TRANSVERSE
LINK
AND
LOWER
BALL
JOINT
Removal

The
transverse
link
with
rubber

bushing
is
connected
to

the

suspension
crosSlTIember

by
a

mounting
bolt
as
shown
in

Fig
J
11
and
to

the
strut

assembly
via
the
lower
ball

joint

87

Page 89 of 171


Removal
from
the
vehicle
can
be
carried
out
in
the

following

manner

Jack

up
the
front
of
the

vehicle
and
support
it
on
stands

2
Remove
the
stabilizer
bar
and
tension
rod
from

the

transverse
link
as

previously
described
Remove
the
knuckle

arm

fixing
bolts
and

separate
the
ball

joint
from

the
strut

asse
m

bly

3
Remove
the
transverse
link

mounting
bolt

Fig
J
16
and

detach
the
transverse

link
from

the
suspension
member

Remove
the
cotter

pin
from
the
knuckle
arm
castle
nut

and
remove
the
knuckle
arm
from
the
ban

joint
Unfasten
the

ball

joint
securing
nut
and
withdraw
the
ball

joint
from
the

transverse
link

r
The

bushing
can

be
withdrawn
from
the
transverse
link

using
a

press
and
the

special
tools
shown
in

Fig
J
17

TRANSVERSE
LINK
AND
LOWER
BALL
JOINT

Inspection

The
transverse
link

bushing
is
shown
in
Fig
J
18
If
the

rubber
and
inner
tube

joints
are
melted
or
cracked
the

complete

transverse
link

assembly
must
be

replaced

The
ban

joint
cannot
be
dismantled
and
should
be

replaced

if
the
dust
cover

is

split
or
if
the
axial

play
of
the

joint
exceeds

1
0
mm
0
039
in
Oleck
the
axial

play
with
a

spring
balance

The
force

required
at

the

cotterpin
hole
pOsition
is
between

6
6
1
I
3

kg
15
25
lb

Lubricate
the
ball

joint
with
multi

purpose
grease
every

50
000
km
30
000
miles
or
two

year
whichever
comes
first

A
grease

nipple
must

be
installed
in

place
of
the

plug
See

Fig
J
19
and
the
old

grease
completely
replaced
If
a

high

pressure
grease
gun
j
used
make
sure
that
the

grease
is

injected

slowly
and
is
not
forced
out

through
the

joint
clamp

Remove
the
grease

nipple
and

replace
the

plug

TRANSVERSE
LINK
AND
BALL
JOINT
Installation

Installation
is
a
reversal
of

the
removal

procedure
noting

the
following
points

Remove
all
rust
from
the
transverse
link

bushing
interior

with
a

piece
of

emery
cloth
The

bushing
and
transverse
link

bore
should
be
wetted
with

soapy
water
so
that
the

bushing

can
be
more

easily
inserted

Fit
the

bushing
into
the
transverse

link

using
the

special

tool
ST
36700000

Adjust
the

bushing
inner
tubes
so
that
the

distances
from
the
transverse
link
collar
ends
are

equal
at
both

sides

88
Install
the
lower

ball

joint
on
the
transverse
link
and

tighten
the
installation
bolt
to
a

torque
reading
of
1
9

5kgm

14
18Ib
ft

Oean
the
knuckle
arm
and
the
ball

joint
stud
install
the

knuckle
arm
on
the
ball

joint
and

tighten
the
castle
nut
to
a

torque
reading
of
5
5
74

kgm
4o
53Ib
ft
fit
the

cotterpin

and
bend
it
over

Apply
sealing
agent
over
the
ball

joint
castle

nut
to

prevent
the
formation
of
rust

Locate
the
knuckle
arm
beneath
the
strut

assembly
and

tighten
the

mounting
bolts
to
a

torque
reading
of
4
9

63kgm

35
46Ib
ft
Make
sure
that
the
shorter
of
the
bolts
is
fitted

at
the
front

Install
the
transverse
link
on
the

suspension
crossrnember

and

temporarily
tighten
the
mounting
bolts
Make
sure
that
the

nut

faces
the
front
of

the
car
and
not

the
bolt
head
Fit
the

tension
rod
and
stabilizer
bar

Lower
the
vehicle
and
remove
the

jack
Tighten
the
trans

verse

link

mounting
bolts
to
a

torque
reading
of
9
0
10
0

kgm

65
72
Ib
ft
with
the
vehicle
unladen

FRONT
WHEEL
ALIGNMENT

The
castor

and
camber

angles
are

preset
and
cannot

be

adjusted
If
the

angles
do
not

conform
with
the

fIgures
in

Techni
al
Data
then
a
check
must
be
made
for

damage
to
the

uspenSlon
system
Wheel

alignment
is
carried
out
with
the

tyres

mflated
to
the
correct

pressures
and
with
the
vehicle
on
a
level

surface
The
toe

in
should
be
checked
and

adjusted
if

necessary

by
slackening
the
locknuts

FigJ
20

and

turning
the

track
rods

by
an

equal
amount

until
the
correct
toe
in
is
achieved
The

standard

length
between
the
ball

joints
is
309
5
mm

12
19
in

for
the
1400
and
1600
cc
models
and
105
5
mm
4
14
in
for

the
1800
cc

models

ADJ
USTING
THE
STEERING
ANGLE

The

steering
angle
at
the
full
lock

positions
must
be

checked
with
the
front
wheels

placed
on
a
turntable

Adjust

ment
can
be
made

changing
the

length
of

the
stopper
bolt

shown
arrowed
in

FigJ
21
The
clearance
between
the

tyre

and
tension
rod
should
be
30
mm

1
181
in
or
more
and
can

be
increased
if

necessary
by
extending
the
length
of
the

stopper

bolt
The
bolt

length
should
not
exceed
27
5
mm
1
083
in

when
the
adjustment
is

completed

Steering
angle
figures
are

given
in
Technical
Data

at
the

end
of
this
section

Page 92 of 171


SteerIng

DEsn
IPTION

S
i
EERlNG
MaintenaDce

STEERING
WHEEL
AND
STEERING
GEAR

Removal
and
Installation

STEERING
GEAR

Dismantling

STEERING
GEAR

Inspection
and
Adjustment

DESCRIPTION

A
worm
and

recirculating
ball

type
steering
system
is

fitted
to

the
vehicle
the

component
parts
of
the

steering
gear

are
shown
in

Fig
K
I

The

steering
linkage
consists
of
the
centre
tie
rod

pitman

ann
idler
arm
outer
tie
rods
and
the
knuckle
arms
as
shown

in

Fig
K
2

A

collapsible
steering
column
assembly
can
be
fitted
to
the

vehicle
to

protect
the
driver
from

injury
in
a
head
on

collision

Details
of
this

type
of

assembly
are

given
under
the

appropriate

heading

STEERING
Maintenance

O1eck
the
oil

level
in
the

steering
box
every
10
000
km

6
000
miles
and

top
up
with
recommended
lubricant
if

necessary

Grease
the

steering
linkage
every
50
000
km
30
OOO

miles
It
will
be

necessary
to

replace
the

plug
in
the
tie
rod
ball

joints
with
a

grease
nipple
for
this

operation
as

previously

described
in
the
section
FRONT
SUSPENSION

Use
a

grease
gun
to

completely
replace
the
old

grease
with

new

grease
making
SUfe
that
the

grease
is
not
forced
from
under

the
cover

clamp
if
a

high

pressure
gun
is
used

STEERING
WHEEL
AND
STEERING
GEAR
Removal

1
Take
out
the

retaining
bolts
and
remove
the
horn
ring

remove
the

steering
wheel
nut

Fig
K
3
and

pull
off

the

steering
wheel
The
special
tool
ST
27180000
should
be

used
if
available

2
Disconnect
the

battery
leads
remove

the
steering
column

shell
covers

and
the
turn

signal
and

lighting
switch
assembly

3
On
vehicles
fitted
with

steering
column

gear
change

assemblies
the

gear
lever
must
be
removed
from
the

control
rod

assembly
Unscrew
the
retaining
boltg
and

disconnect
the

gear
lever

4
Remove
the
bolts
from
the

steering
column

upper
clamp

Fig
K
4
and
the
bolts

holding
the
lower

plate
Fig
K
5

5
If
the
vehicle
is
fitted
with

steering
column
gear
change

remove
the

cotterpin
from
the
trunnion
and
detach
the

gearchange
rod
and
selector
rod
from
the

change
lever
and

selector
lever
STEERING
GEAR

Assembly
and

Adjustment

COLLAPSIBLE
STEERING

COLLAPSIBLE
STEERING
Removal
and

Inspection

COLLAPSIBLE
STEERING
Installation

STEERING
LINKAGE

6
Remove
the
bolts

securing
the

steering
gear
housing
to

the
car

body
Fig
K
6
and

pull
the
steering

gear
towards

the

engine
compartment

Remove
the
gearchange
control
from
the

steering
gear

assembly
as
described
in
the
section
GEARBOX

STEERING
WHEEL
AND
STEERING
GEAR
Installation

Installation
is
a
reversal
of
the
removal

procedure
When

the
installation
has
been
completed
make
sure
that
the

steering

wheel
can

be
turned

smoothly
and
is
correctly
aligned
The

free
travel
of
the

steering
wheel
should
be
between
2S
30mm

0
9B
1
18
in
Tighten
the

steering
wheel
locknut
to
a

torque

reading
of
4
0
5
0

kgm
29
36Ib
ft
and
the

steering
column

upper
clamp
and
plate
bolts
to
a

torque
reading
of
1
3
1
8

kgm

94
1
3
Ib
ft

Ensure
that
the

steering
box
is
topped
up
to
the
correct

level
with
recommended
lubricant

STEERING
GEAR

Dismantling

Remove
the

pitman
arm

retaining
nut

and
pull
out
the
arm

The

special
puller
ST
27140000
should
be

used
if
available

Remove
the
drain

plug
from
the

steering
gear
housing
and

drain
the
oil

Slacken
the

adjusting
screw
nut
and
turn
the
sector
shaft

adjusting
screw
a
few
turns
in
the
anti
clockwise
direction

Remove
the
sector

shaft
cover

retaining
bolts
and

pull
the

sector
shaft
cover
and
sector
shaft
from
the
gear
housing
Fig

K
7

Remove
the
bolts

securing
the
column

jacket
to
the

gear

housing
and

carefully
withdraw
the
main
column
jacket
assembly

from
the
gear
housing
Fig
K
B

NOTE
The
ball
must
not
be
allowed
to
run
to
either
end
of

the
worm
or
the
ends
of
the
ball

guides
will
be

damaged

Pull
the
column
assembly
from
the
column
jacket
Remove

the
sector
shaft
oil
seal
and
take
out
the
rear

bearing
outer

race

from
the
column

jacket
with
a
suitable

puller

Withdraw
the

bearing
inner
races
from

the
front
and
fear

worm

bearings

Remove
the
column
shaft

bearing

91

Page 93 of 171


inte
r
E
lliIl

@
Pl

r

I

I

ill

i
1

Steeri
K
wh
l

2
Column

clamp

3

Steerinx
column

4

LoWf
T
moun

ins
f
Jurge

5
Rubber

coupling

6
St

ring
galf

7

Drop
arm

8
Centre
tie
rod

9
Outer
tie
rod

10
Idler

ann
fit

@

@

Fig
K
l
The

steering
system

components

Fig
K
3

Removing
the

steering
wheel
nut

FIg
K
S

Steering
column
cover

plate

92
y
AA

11

N
E
l
@

@
@I

@

@
J

Drop
Urn

2
Centre
tie
rod

J
Outer
tie
rod

4
Tie

rod
outer
ocket

5
Ti
rod
inner

rocket

6
ldkr

arm

auembly

Fig
K

2
The

steering

linkage
component

Fig
KA

Steering
column

upper
attachment

bolts

Fig
K
6

Removing
the

steering
gear

mounting

bolts

Page 94 of 171


STEERING
GEAR

Inspection
and

Adjustment

Thoroughly
clean
all

parts
and
examine
them
for

signs

of
wear
or

damage
Replace
any
comIK
nent
found
to
be
un

satisfactory

It
is
advisable
to
renew
the
assemblies
if
the

steering
column

or
ball
nut

assembly
is
defective
as

the

adjustment
procedures

required
to
overhaul
the
units
are
rather
involved

The

dismantling
and

adjustment
procedures
for
the
ball

nut

assembly
can
be
carried
out
in

the
following
manner
if
it

is

decided
that
overhaul
procedures
are
to

be
carried
out

Ball
nut

Remove
the
ball

guide
tube

clamp
withdraw
the

guide

tubes
from
the
ball
nut
and
collect
the
steel
balls

Turn
the
nut

upside
down
and
rotate

the
steering
column

backwards
and
forwards
until
all

36
steel
balls
have

dropped

out
of
the
ball
nut
Pull
the
ball

nut
from
the
column

Inspect
the
ball

guide
tubes

and
make
sure

that

they
are

not

damaged
Pay
particular
attention

to
the
ends
of
the
tubes

that

pick
up
the

balls
from
the
helical

path
Renew
the
tubes
if

they
are

unsatisfactory
Check
the
steel
balls
and

the
ball
nut

for
wear
and

replace
the

complete
unit
if

necessary

Assemble
the
ball
nut
on

the
worm
with
the
ball

guide

holes

upwards
Drop
18
balls
into
each
of

the
two
holes
on
the

same
side
of
the
ball
nut

until
all
36
balls
are
installed
The

column
should
be

gradually
turned

away
from
the
hole

being

filled
and
if
the
balls
are

stopped
by
the
end
of
the
column
hold

down
those

already
installed
with
a

clean
rod
or

punch
while

turning
the
column
several
times
in
the
reverse
direction
The

filling
of
the
circuit
can
then
be
continued
but
it

may
be

necessary
to
turn
the
column
backwards
and
forwards

holding

the
balls
down
first
in
one

hole
and
then
the
other
to
close
the

spaces
and

completely
fill
the
circuit

Place
the

remaining
22
balls
in
the
ball

guide
halves
11

balls
for
each
half
Fit
the
other
half
of

the

guide
tube
to
each

f11led
half

hold
the
two
halves

together
a
ld

plug
each

open
end

with
vaseline
to

prevent
the
balls

falling
out

Push
the

guide
tubes
into
the

ball
nut

guide
holes
and

assemble
the

guide
tube

clamp

Inspection

Oteck
the
axial

clearance
between
the
ball
nut
and
the

balls
If
the
clearance
exceeds
0
08
mrn
0
003
in
the

complete

unit
must
be
replaced
Inspect
the

gear
teeth
of
the

sector

shaft
for
wear
or

damage
Replace
any
worn
or

imperfect

bearings
Examine
the

steering
column
shaft
for

straightness

and
check
that
the
maximum
deflection
does
not
exceed
0
2mm

0
008
in
at

point
C
in

Fig
K
9
when
the
shaft

is

supported

at

points
A
and
B
Check
the
sector
shaft
and

steering

column
shaft
serrations
for
wear
Renew
the

parts
as

necessary
STEERING
GEAR

Assembly
and

Adjustment

Grease
the

lip
of
the
oil
seal
and

press
it
into
the

housing

Insert
the
column

assembly
into

the
column

jacket
and
fit

the
worm

bearing
shims
to
the

gear
housing
Install
the

flange

securing
bolts
and

tighten
them
to
a

torque
reading
of

1
8

2
5

kgm
13
18lb
ft
If
a

new
column

bearing
assembly
is

fitted
it
must
be
filled
with

bearing
grease
and
cemented
to
the

column

The

preload
of
the
worm

bearing
can
be

adjusted
by

altering
the
thickness
of
the
worm
bearing
shim
Four
shim

thicknesses
are
available
in
sizes
of
0
76
0
254
0
127
0
050mm

0
0300
0
100
0
005
in
0
002
in

This

adjustment
check
is
carried
out
without

the
sector

shaft
fitted
and
with
the
worm

bearings
oiled

Install
the

steering
wheel
as
shown
in

Fig
K
9
use
a

spring

balance
as
indicated
to
check
that
the
force
required
to
turn

the
wheel
is
between
4
0
8
0

kg
cm
56
l120z

inch

Select
a
suitable
shim
from
the
sizes

given

Assemble
the
selector
shaft

adjuster
with
a
shim
into
the

sector
shaft
Measure
the
end
clearance
of
the

adjuster
with
a

feeler

gauge
as

shown
in
Fig
K
1
O

The
correct
clearance
is
0
01
0
03mm
0
0004
O
0012in

and
can
be

adjusted
by
varying
the
thickness
of
shim
Four

thicknesses
of
shim
are
available
as

follows

1
57
mm
0
0618
in

1
55
mm
0
0610
in

1
52
mm
0
0598

in

1
50
mm
0
0591
in

To
assemble
the
sector
shaft
into
the
gear
housing
rotate

the
column

by
hand
until
the
ball
nut
is
at
the
central

position

of
its
travel
so
that
the
centre
tooth
of
the
sector
shaft
enters

the
centre
tooth

space
of

the
ball
nut
Fit
a
new

gasket
and

push

the

sector
shaft
cover

and
sector
shaft
into

place

Ensure
that
a
certain
amount
of

play
is

present
between

the
rack
and
sector
teeth
before

tightening
the
cover

bolts
to

a

torque
reading
of
1
5
2
5

kgm
10
9
18
llb
ft

Temporarily
lock
the

adjusting
screw
with

the
locknut

Move
the
sector
shaft
several
times
from

the

pitman
arm
side

to
make
sure
that
it
turns

smoothly

Connect
the

pitman
arm
to
the
sector
shaft

taking
care

that
the

alignment
marks
on

the
arm
and
shaft
coincide

Adjust
the
backlash
with

the
steering
in

the
central

position
using
a
dial

gauge
as
shown
in

Fig
K
II
Turn
the

adjusting
screw
with
a
screwdriver
until
the
amount
of
free

movement
at
the

top
of
the

pitman
arm
is

within
O
lmm

0
0039
in
at
a

radius
of

127
mm
5
0
in
Lock
the

adjusting

screw
with
the
locknut
Fig
K
12
and
recheck
the
free
move

ment

Fill
the

steering
gear
housing
with
the
correct
amount
of

recommended
lubricant

Refit

the

steering
gear
to
the
vehicle
as

previously
described

Make
sure

that
the
steering
wheel
is

correctly
aligned
and
that

93

Page 96 of 171


the

system

operates
smoothly

COLLAPSIBLE
STEERING

The

collapsible
steering
column
is

designed
so
that

compression
occurs
when
the
vehicle
is
involved
in
a

head
on

collision
See

Fig
K
13

Two
forces
can
be
considered
when
a
collision
of
this

type
takes

place
These

being
the

primary
force
in
which
the

forward
motion
of
the
car
is

suddenly
halted
and
the

secondary

force

as
the
driver
continues
in

a
forward
direction
onto
the

steering
wheel

and
column
The

collapsible
column
is

designed

so
that
it
does
not
move
to
the
rear
i
e
into
the

driving
com

partment
when

the

primary
force
or
forward

motion
of
the
car

is

suddenly
halted
When
the

secondary
force
takes

place
as

the
driver
is
thrown
forward

the
column

jacket
gradually

collapses
and

partially
absorbs
the
amount
of

impact

The

collapsible

type
of
column
is
no
more

susceptible
to

damage
than
an

ordinary
column
when
it

is
installed
in
the

vehicle
however
when
a

collapsible
column

is
removed
it
must

be

carefully
handled
A

sharp
blow
on
the
end
of
the
shaft
or

gear
change
levers

dropping
or

leaning
on

the

assembly
can

cause

the
column

jacket
to
bend

particularly
at
the
bellows

part
which
absorbs
the
shock

The

steering
movement
is
transmitted

by
the

lower
shaft

and

upper
tube
The
lower
shaft
exterior
and

upper
tube

interior
are

tightly
fitted

together
with
four

plastic

pins
com

pletely

eliminating

any
gap

When
a
collision
occurs
the

plastic
pins
shear

and
the
lower

shaft
enters

the

upper
tube
this
action
will
cause
the
shaft
end

to

spread
and
the
lower
shaft
cannot

then
be
withdrawn
unless

an

extremely
high
load
is

applied

The
shaft
is

prevented
from

moving
towards
the
drivers

compartment
when
the

primary
force

takes

place
i

e
when

the
forward
motion
of
the
vehicle
is

suddenly
halted

by
the

three

stoppers
on

the

jacket
tube
The

steering
lock
collar

mounted
to
the
shaft
contacts

the
stoppers
and

prevents
a
rear

ward
movement

A
part
of

the

jacket
tube
is

specially
formed
to
act
as
an

energy
absorbing

part
of
the

collapsible

steering
The

upper

and
lower

guide
tubes

joined
with

polyacetal
resin
are

inserted

into
the
mesh
tube
so
that

energy
generated
by
a

collision
can

be
absorbed
as

smoothly
as

possible
with
a

low
load

The

steering
column

clamp
shown
in

Fig
K
14
is
secured

to

the

jacket
tube
and

body
by
bolts
with
two
aluminium

slidings
blocks
set
to
the

body
by
plastic
pins
An

impact
from

the
drivers
side
causes

the

plastic
pins
to
shear

and
leave
the

sliding
block
in
the
column

clamp
side

allowing
the

clamp
to

move
with
the

jacket
as
it

collapses

COLLAPSffiLE
STEERING
Removal

and

Inspection

Steering
Wheel

I
Disconnect
the

battery
earth
cable

2
Disconnect
the
horn

wiring
and

remove
the
horn

pad
3
Remove
the

steering
wheel
nut

using
the

special
puller

ST

27180000

Eig
K
15
Remove
the
column
shell
covers

Fig
K
16
and
the
turn

signal
switch

assembly

Column
shaft

4
Remove
the
cotter

pin
and
detach
the
shift

rod
Automatic

Transmission
Remove
the
bolt

securing
the
worm
shaft

and

coupling
Fig
K
17

5
Take
out

the
bolts

securing
the
column
tube

flange
to
the

dash

panel
and
the
bolts

securing
the
column

clamp
With

draw
the

steering
column
shaft
towards
the
car
interior

A
careful
check
should

be
made
to
ensure

that
the

assembly

is
not

damaged
in

any
way

Pull
out
the
lower
shaft

tap
the
column

clamp
towards

the

steering
wheel
end
and
remove

the
screws

securing
the

upper
and
lower
tubes

Separate
the

upper
and
lower

tubes

Remove
the

snap
ring
from

the

upper
end
of
the
column

pull

the

upper
jacket
down
and

separate
it
from
the

upper
jacket

tube

Take
care
not
to

damage
the

bearing
Remove
the

plain

washer

and

spring
from
the

upper
shaft

Check
the

column

bearings
for

damage
and
lack
of
smooth

ness

Apply
multi

purpose
grease
to
the

bearing
if

necessary

Inspect
the

jacket
tubes
for

signs
of
deformation
renew
the

tubes
if

necessary
Check
the
dimension

A
in

Fig
K
1B
to

make
SUfe
that

the

jacket
has
not
been
crushed

Check
the

dimension
B

Fig
K
14

COLLAPSffiLE
STEERING

Assembly
and
Installation

Assembly
is
a
reversal
of

the

dismantling
procedure
noting

the

following

points

Lubricate
the
column

bearing
the

spring
and
dust
seal

sliding

parts
Ensure
that
the

upper
shaft

steering
lock
hole
and

the

steering
lock
are

correctly
positioned
Fig
K
19
When

assembling
the
lower
shaft
take
care
to

coincide
the
notch
on

the
universal

joint
with

the

punched
mark
on
the
shaft

Coat
the

upper
and
lower
shaft

serrations
with
multi

purpose

grease
Set
the

steering
in
the

straight
ahead

position
and
fit

the

column
shaft
to

the

steering
gear
See

Fig
K
20
Insert
the

column

through
the
dash
board

and
install
it
to
the

gear
so
that

the

punch
mark
at
the

top
of

the
shaft
is
forced

upwards
Slide

the

universal

joint
to

the

steering
gear
and

temporarily
install

the
column

clamp
6
Fit

the
lower
cover

flange
7
and

tighten

the
column

clamp
bolts

Check
the

steering
wheel

alignment
with
the
wheels
in
the

straight
ahead

position
If
the

steering
wheel

and

steering
lock

are

misaligned
by
more
than
35
mm

I
4
in
from
the
vertical

position
femove

the

steering
wheel
and
re
centre

it

STEERING

LINKAGE
Removal

Jack

up
the
front
of
the

vehicle
and

support
it
on

stands

2
Remove
the

cotterpins
and
castle
nuts

fastening
the
tie
rod

ball

joints
to
the
knuckle
arms

95

Page 98 of 171


3
Free

the
ball
studs
from
the
knuckle
arms

by
placing
a

hammer
behind
the
boss
and
striking
the

opposite
side

with
another
hammer

4
Remove
the
centre

tie
rod
ball

studs
in
a
similar
manner

to
that
described
above
and
remove
the
centre

tie
rod
and

outer

tie
rods
as
an

assembly

5
Remove
the
idler

assembly
from
the
side
member

by
with

drawing
the

retaining
bolts

SfEERING
LINKAGE

Dismantling

Disconnect
the
tie
rods
from
the

centre
rod

Loosen
the

clamp
bolts
unscrew
the
socket

assembly
and
remove
the

socket
from

the
tie
rods
Remove
the
idler
arm
nut

and
dismantle

the
idler

assembly

Check
the
idler
arm
rubber

bushing
for

signs
of

damage

wear
or

play
and

replace
the

bushing
if

necessary
Oteck
the

centre
and
outer

tie
rod
for

damage
or

bending

Inspect
the
ball

joints
and

replace
them
i
the
amount
of

play
is

excessive
or
if

the
dust
cover

is
cracked
Further
infor

mation
can
be
found
in
the
section
FRONT
SUSPENSION

See
also

Figs
K
21

and
K
22
STEERING
LINKAGE

Assembly
and
Installation

Assembly
is
a
reversal
of
the
removal

procedure
noting

the

following

points

To

assembly
the
idler
arm

assembly
coat

the
outer
dia

meter
of
the

bushing
with

soapy
water
and

press
the

bushing

into
the
idler
arm

until
the

bushing
protrudes
equally
at
both

sides

Fit
the
idler
arm

body
in
the
rubber

bushing
Ensure
that

the
centre
line
of
the

idler
arm
is

parallel
with
the
centre
line

of
the
chassis

Installation
is
a

reversal
of

the
removal

procedure
The

outer
tie
rods
must
be
set
so
that
the

lengths
between
the
ball

stud
centres
are
309

5
mm

12
18
in
for
the
1400
and
1600cc

models
and
313
2
mm

12
33
in
for
the
1800cc

models

Tighten
the
ball
stud
nut

to
a

torque
reading
of
5
5
7
6

kgm
39
8
55Ib
ft
the
idler
ann
nut
to
5
5
7

6

kgm

39
8
55Ib
ft
and
the

pitman
arm
nut
to
14

kgm
lOllb
ft

The
front
wheel

alignment
toe
in
and

steering
angle
should

be
checked
and

adjusted
as
described
in

the
section
FRONT

SUSPENSION

TechnIcal
Data

Steering
type

Gear
ratio

Steering
angle

Inner
wheel

l800cc

Outer
wheel
1800
cc

Inner
wheel

1400
and
1600cc

Saloon

1400
and
1600cc
Estate

Outer
wheel
1400
and
1600cc

Saloon

1400
and
1600cc
Estate

Steering
wheel

play
1400
and

1600cc

Steering
wheel

play
1800cc

Standard
total
thickness
of

worm

bearing
shims

End

play
between
sector
shaft

and

adjusting
screw

Initial

turning

torque
of

worm

bearing

l800cc
models

1400
and
1600cc
models
Worm
and
recirculating
ball

15
0
I

370
380

30040
32040

380

380
30

31020

330

25
30mm
0
98
1
18
in

less
than
35mm
1
378
in

at
outer

rim
of

steering

wheel

1
5
mm
0
059
in

0
0
I
0
03mm

0
0004
0
0012
in

4
0
6
0

kg
cm
55
6
83
4

in
oz

4
0
8
0

kg
cm

55
6
112

in

oz

97

Page 100 of 171


BrakIng

System

DESCRIPTION

MASTER
CYLINDER
Removal

dismantling
and
Overhaul

BRAKE
LINES

Replacing

BRAKE
WARNING
LIGHT
SWITCH

FRONT
DRUM
BRAKE
Removal

inspection
and
Overhaul

REAR
DRUM
BRAKE
Removal

inspection
and
Overhaul

FRONT
DRUM
BRAKE

Adjusting

DESCRIPTION

The
vehicle
is
fitted
with
either
disc

brakes
or
two

leading

shoe

type
drum
brakes
for
the
front
wheels
and

leading
trailing

shoe

type
drum
brakes
for

the
rear

wheels

All
brakes
are

hydraulically
operated
from
the
brake

pedal

with
the
rear
brakes

additionally
operated

by
a
mechanical

handbrake
and

linkage
system
Either
a

single
or
a
tandem

master

cylinder
can
be
fitted
The
tandem
master

cylinder

provides
a
dual

braking
circuit
in
which
the
front
and
rear

brakes
are

separately
supplied
If
ODe
circuit
fails
the
other

circuit
will

still

operate
and
provide
a
reduced
but
efficient

braking
action

The
brake

pipes
are

double
wall
steel
tubes
and
are

galvanized
at
the
sections
beneath
the
vehicle
floor
to

prevent

corrosion

MASTER

CYLINDER
Removal

Either
a

tandem
or

single
master

cylinder
can

be
fitted

to

the
vehicle

Fig
L
I
shows
a
cross
sectional
view

through
the

tandem
master

cylinder
and

Fig
L
2
a
cross

sectional
view

through
the

single
master

cylinder
The
removal
and

dismantling

procedures
are

similar
for
both

types
and
are

carried
out
in

the

following
manner

1
Remove
the
clevis

pin
and

separate
the
brake

pedal
from

the
master

cylinder
push
rod

2
Disconnect
the

brake
tubes
from

the
master

cylinder

3
Remove

the
master

cylinder
mounting
bolts
withdraw

the
shims
and
take
out
the
master

cylinder
assembly

MASfER
CYLINDER

Dismantling
and
Overhaul

Drain
the
brake
fluid
from
the

cylinder
and
remove
the

stopper
bolt
Remove
the

dust
cover

the

snap
ring
the

stopper

ring
and
the

pusbrod
assembly

Take

out
the
primary

piston
and

secondary
piston

assemblies
and
the

piston
spring

Remove
the
valve

cap
and
take
out
the
valve

assembly

Oean
all
the

components
with
brake

fluid
and
check

them

for
wear
or

damage
Make
sure
that
the

cylinder
bore
and

piston
are
not

damaged
or

unevenly
worn

The
clearance

between

cylinder
and

piston
must
not
exceed
0
15mm
0
006

in
REAR
DRUM
BRAKE

Adjusting

FRONT
DISC
BRAKE
Friction

pads

FRONT
DISC
BRAKE
Removal
and

Dismantling

FRONT
DISC
BRAKE

Assembly
and
Installation

HANDBRAKE
Removal
and
Installation

BLEEDING
THE
HYDRAULIC
SYSTEM

BRAKE
PEDAL
ADJUSTMENT

Check
the
return

springs
for

damage
or
loss

of
tension

Replace
any
part
which

is
in
an

unsatisfactory
condition

MASfER
CYLINDER

Assembly
and
Installation

Assembly
of
the
master

cylinder
is
a
reversal
of
the

dismantling
procedure
noting
the

following
points

Wet
the

cylinder
bore
and

piston
etc

with
brake
fluid

before

assembling
Care
must
be
taken
to

prevent
dust
and

foreign
matter

entering
the

cylinder
and
reservoir
Ensure
that

cups
and
soals
are
not

damaged
when

locating
them

After
the
master

cylinder
is
reinstalled
the

system
must

be
bled
and
the

pedal
height
adjusted
as
described
under
the

appropriate
headings

BRAKE
LINES

Replacing

The

layout
of
the
metal
brake

pipes
and
flexible

hoses
is

shown
in

Fig
L
3

The
brake

pipes
can

be
removed

by
taking
off
the
flare

nuts
at
both
ends
of
the

pipe
and

removing
the

clips
securing

the

pipe
to

the

body
Similarly
the
brake
hoses
can
be
removed

by
taking
off
the
flare
nuts

Thoroughly
clean
the

pipe
or
hose
after

removing
from

the
vehicle
and
check
for

collapsing
cracking
or

rusting
of

the

pipe
and
for

signs
of

expansion
and

weakening
of
the
hose

Any
pipe
or
hose
which
is
not
in
a

satisfactory
condition
must

be
renewed
Remove

any
dust
from
the
brake

clip
and
replace

the

clip
if
the

vinyl
coating
is
torn

Installation
is
a
reversal
of
the
removal

procedure
Make

sure
that
the
brake

pipes
cannot
vibrate

against
any
part
of

the
vehicle
and
the
brake
hoses
are
not
twisted
and

rubbing

against
the

tyres
or

suspension
units
If
the
brake
hose
is

disconnected
from

the
three
way
connector
on

the
rear
axle

housing
it
will
be

necessary
to
fit
a
new

copper
sealing
washer

Do
not

overtighten
the
installation
flare
nuts

the
correct

tightening
torques
are
as
follows

Three

way
connector
master

cylinder
and
brake
hoses

1
5
1
8

kgm
II
13Ib
ft

Fill
the
master

cylinder
with
recommended
fluid
and
bleed

the

system
as
described
under
the

appropriate
heading
Make

sure
that
fluid
is
not

leaking
from

any

part
of
the

system
by

fully
depressing
the
brake

pedal
for
several
seconds
Check
the

pipes
and
connections
and

replace

any
defective

part

99

Page 101 of 171


inter
Il
IT
Q

riA

I

I

II

l

11
L
6
Removing
the
wbeel

cylindeIli

1
Brd
be

2
Wllul

cylinder
bolts

J
BridI
pip

I

g
L
8
Front
drum
brake
lubricating

positions

Fig
L
9
Removing
the
rear
wheel

cylinder

1
BnrIce

pip

2
Handblllke
cable

J
CIMJ

pin

4
Lnu

5
DustCI1ft
1
Fig
L
7
Front
drum
brake

components
J

T
Broke
rim

Return

Print

J
rhoe
cmembly

4
Front
wM
1

cylinder

5
Rear
wMtl

cylindu

6
A
iT
bleed
W

o

1

Fig
L
I0
Rear
drum
brake

components

1

BllIke
ckp
tzrc

2
RthUn

spring

3

Brate

ad
JlSkr

4
Front
brake
h

5

Anti
rottk

pin

6
Lever

7
Wheel

cylinder
8
Return
sprins

9
Air

bleed
JCrew

10

Lockp
orc

11

Lockp
tzrc

12

Lockplizte

13
Dust
cover

14

Rt
t1T
brake
dr
oe

Fig
L
II
View
of
the
rear
drum
brake

I
Broke
3Iwe

adjuJter

2
BraJ
e
shot

3
Retum

4
A
ntHuttle

pin

100
11
L
12
The
front
brake
shoe

adjusting

cams

Page 102 of 171


BRAKE
WARNING
UGHT
SWITCH

A

hydraulically
operated
warning
light
switch
is
located

in
the

engine

compartment
Fig
LA

The
front
and
rear
brake

systems
of
the
dual
circuit
are

connected
to

the
switch
which

provides
a

warning
via
the

warning
light
on
the
instrument

panel
when
a

pressure
difference

of
13
17

kg

sq
cm
185
242Ib

sq
in
occurs
between
the

front
and
rear
brake

systems
The

switch
cannot
be

repaired

and
must

be
renewed
if

faulty

FRONT
DRUM
BRAKE
Removal

1
Jack

up
the
front
of

the
vehicle

and

support
it
on
stands

2
Remove
the
brake
drum
and
the
hub

cap
and
hub

assembly

3
Disconnect
the
brake

pipe
at
the
bracket
on
the
front

suspension
strut
as

previously
described
in
the
section

FRONT
SUSPENSION

4
Unhook
the
two
return

springs
shown
in

Fig
L
5
and

remove

the
brake
shoes

5
Disconnect
the

bridge
pipe
3
in

Fig
L
6
and
remove

the

two
wheel

cylinders

6
Take
out

the
installation
bolts
and
withdraw
the
brake

backplate
from
the

spindle

FRONT
DRUM

BRAKE

Inspection
and
Overhaul

Examine
the
brake
drums
for

scoring
and
out
of
round

The
maximum

permissible
inner
diameter
of
the

drums
must

not
exceed
228
6mm
9
00
in
and
out

of
round
should
be

below
0
02mm
0
0008in

The
brake
shoe

linings
must
re
renewed
when
worn
down

to
a
thickness
of
1
5mm
0
06

in
or
below
Renew
the

linings
if

they
are
contaminated
in

any
way
or

incorrectly

seated
The

complete
set

of

linings
must

be

replaced
if
any

single
lining
is

unsatisfactory

O1eck

the
shoe
return

springs
and
if

they
have
become

weakened

replace
them

Withdraw
the

pistons
and

springs
from
the
wheel

cylinders

and

inspect
the
bore
of
the

cylinders
for

signs
of

wear

corrosion
or

damage

Renew
the

cylinder
and
the

piston
if
the
clearance
between

the
two

exceeds
O
15mm

0
006

in
Renew
the
rubber
boots

and

cups

FRONT
DRUM
BRAKE

Assembly
and
Installation

Assembly
and
installation
is
a
reversal
of
the
removal
and

dismantling
procedure
noting
the

fOllowing
points

Apply
a
thin

layer
of

special
grease
to

the
piston

cup
and

other
rubber

parts
when

assembling
the
wheel

cylinder
The

internal

components
of
the

cylinder
should
be

dipped
in
brake

fluid
and
assembled
whilst
still
wet
Install
the
wheel

cylinders
on
the
brake

backplate
and

smear
the

cylinder
backplate
and

cylinder
lever
fulcrum
with

grease
Fig
L
8

Tighten
the

backplate
mounting
bolts
to
a

torque
reading

of
2
7
3
7

kgm
19
5
26
71b
ft

Adjust
the
brake
shoes
and
bleed
the

hydraulic
system
as

described
under
the

appropriate
headings

REAR
DRUM
BRAKE
REMOVAL

Fig
L
IO

Jack

up
the
vehicle
at
the
rear
and

support
it
on

stands

Remove
the
road
wheel

2
Release
the
handbrake
remove
the
clevis

pin
3
from
the

rear
wheel

cylinder
lever
4
see

Fig
L
9
Disconnect
the

handbrake
cable
2
and
remove

the
return

spring
I

3
Remove
the
brake
drum
Remove
the
shoe
retainers
the

return

springs
and
brake
shoes

Fig
L
II

4
Disconnect
the
fluid
line
from
the
wheel

cylinders
and

plug

the
opened
end
to

prevent
to
loss
of
fluid

5
Remove
the
dust
cover

adjusting
shims
and

plates
then

remove
the
wheel

cylinder
from
the

backplate

6
The
brake

backplate
and
axle
shaft

assembly
can
be
with

drawn
if

necessary
by
taking
out
the
four

flange
bolts

and

removing
the

assembly
as
described
in
the
section

REAR
AXLE
AND
REAR
SUSPENSION

REAR
DRUM
BRAKE

Inspection
and
Overhaul

The

inspection
and
overhaul

procedures
fpr
the
rear

drum

brakes
are
similar
to

those

previously
described
for
the
front

drum
brakes

Tighten
the
brake

backplate
mounting
bolts
to
a

torque

reading
of

3
9
5
3

kgm
28
38Ib
ft

FRONT
DRUM
BRAKE

Adjusting

Jack

up
the
vehicle
and

pump
the
brake

pedal
several
times

With
the
brake
drum
installed
turn
one
of

the
adjusting
cams

clockwise
until

the
brake
shoe
is
in
contact
with
the
drum

This

operation
is
carried
out
from
the
rear
of

the
backplate

When
the
brake
shoe
contacts
the
drum
turn
the
cam
in

the

opposite
direction
until
the
shoe
is

just
clear
and
the
brake

drum
can
be
rotated

freely
by
hand

Repeat
the

operation
on
the
other

adjusting
cam
and
then

depress
the
brake

pedal
to
make
sure
that
the
brakes
are

working

correctly
The

adjusters
must
be
released

slightly
if
the
brake

drum
binds
when
turned

by
hand

Fig
L
12
shows
the

adjusting

cams

REAR
DRUM
BRAKE

Adjusting

Jack

up
the
vehicle
at

the
rear
and

pump
the
brake

pedal

several
times
Turn
the
brake
shoe

adjuster
Fig
L
13
until
the

101

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