technical data DATSUN 610 1969 Owner's Manual

Page 74 of 171


increase
the
thickness
of
the
drive

pinion
adjusting
shim

and
washer
to
move
the
drive

pinion
closer
to
the
crown
wheel
A
correct

contact

pattern
showing
the

impressioll
ithill

a

range
of
2

3
to
4

of
the

distance
bct
l
en

t
h

tip
lllU
till

root
of
the
teeth

under
no

load

Toe

contact

Fig
G
34

Rcdu
e

the
thickness

of
the
drive

pinion
adjusting
shim
and

washer
to
move
the
drive

pinion
away
from
the
crown
wheel
It
will
be
neCL

ssary
to
rc

check
the
backlash
bl

tW
Cl1
drivt

pinion
and
crown

wheel
if
the

adjusting
shim

1l1d
washer
arc

changed

Flank
contact

Fig
G

35

DIFFERENTIAL
Installation

This

pattern
should
be

adjusted
in

a
similar
manner

to
toe

contact

Face
contact

Fig
G
36
Installation
of
the
differential
carrier
is
J

reversal
of
the

removal

procedure
Reference
should
be

made
to
the
section

REAR
AXLE
AND
REAR
SUSPENSION
for
a
dl

saipIion
of

the

operations
required
to

replace
the
axle

shafts

This

pattern
should
be

adjusted
in

a
similar
manner
to

heel
contact

Correct
contact

Fig
G
37

Technical
Data

PROPELLER
SHAFT

Axial

play
of

spider
journal
0800

Axial

play
of

spider
journal
1400
and
1600
cc
0
Q2
mm

0
0008
in

0
08
mm
0
003
in

Max
run

out
of
shaft

Wear
limit
of

spider
diameter
0
6
mm
0
024
in

0
15
mm

0
006
in

Permissible

dynamic
unbalance

Two

joint
shaft

Three

joint
sh
lft
15
gr
em

0
208
in
oz
at
4000

rpm

35

gr
cm
0
5
in

oz
at
5800

rpm

FINAL
GEAR
RATIOS

1800cc
Saloon
6101

ISOOcc
Estate
Car

610

1800cc
Van
610

1600cl
SJloon
610

1400

and
1600cc

510
4
Door
Saloon
RHO

4
Door
Saloon
LHD

De

Lu
e
4
Door
Saloon
RHO

SSS
4
Door
Saloon
RHO

Door
Saloon
LHO
3700

3
889

4
375

3
900

4375

4111

3
889

3
900

3
700

DRIVE
PINION

InitiJI

turning
torque
without
oil
sea

Saloon
modds

Estate
CJr
models
7

10

kg
em

0
506
0
723Ib
ft

10
13

kg
em
0
723
0
940Ib
ft

Thickness
of

pinion
height

adjusting
washers
1400

and
1600
CC

Saloon

1400
and
1600cc
510

Thickncss
of

pinion
height

adjusting
washers
0800
cc
Saloon
0
4
mm
0
078
0
086
0
094
in

3
09
3
66mm

0
1
17

0
1441
in

in
increments
of
0
03
mm

0
00
I
in

Thickness
of

pinion
height

adjusting
washers
0800
n
Estate
car
0
050
0
070
0
100
0
200
0
500mm

0
0020
0
0028
0
0039
0
0079
0
0197
in

Thickness
of

pinion
height

adjusting
washers

1800
CL
Van
37
97111m
0
0933
0
I
69
in

in
increments
of
0
03
mm
0
00
I
in

73

Page 76 of 171


Rear
Axle
Rear

SuspensIon

DESCRIPTION

REAR
AXLE
AND
SUSPENSION
Removal
Saloons

COIL
SPRINGS
Saloons

REAR
SHOCK
ABSORBERS
Saloons

REAR
SUSPENSION
ARM

Saloons

DESCRIPTION

Saloon
models
are
fitted
with

independent
rear

suspension

with
semi

trailing
arms

suspension
arms
coil

springs
and

telescopic
hydraulic
double

acting
shock

absorbers
The
differ

ential

gear
carrier
and

suspension
member
is
mounted

directly

onto

the

body
structure

via
rubber

mountings
See
Fig
H
I

Estate
cars
and
1800
ce
Vans
are
fitted

with
a
semi
floating

rear
axle
with
semi
elliptic
leaf

springs
and

telescopic
hydraulic

shock
absorbers
mounted
on
rubrer
bushes
See

Fig
H
2

REAR
AXLE
AND
SUSPENSION
Removal

Saloon
models

I
Jack

up
the
rear
of
the
vehicle
and

support
it
on
stands

2
Remove
the
road
wheels
disconnect
the
hand
brake

linkage

and
the
return

spring
Fig
H
3

3
Remove
the
exhaust
tail

pipe
and
silencer

4
Disconnect
the
brake
hoses
and
plug
the
openings
to

prevent

the

ingress
of
dirt

5
Remove
the

propeller
shaft

assembly
as
described
in
the

relevant
section
after

marking
the

propeller
rear

flange

and
differential

pinion
flange

6
Jack

up
the

suspension
ann

and
remove

the
shock

absorber

lower

mountings
taking
care
not
to
lose
the
rubber

bushings

7
Place

ajack
under
the
centre
of
the

suspension
member

and
differential

carrier
and
remove

the
nuts

securing
the

suspension
member
to
the

body
7
in

Fig
H
3
Remove

the
differential

mounting
nuts
8

8
Carefully
lower
and
remove
the

suspension
assembly

REAR
SUSPENSION

Inspection

Saloons

Examine
all

parts
for

wear
and

damage
paying
particular

attention
to
the
rubber
bushes

in
the

suspension
arms
and
the

bump
rubbers
Check
the
condition
of
the

spring
rubber
insulators

in
the

suspension
member

and
differential

mounting
memrer

The
rubber
insulators
must
be

replaced
if
the
dimension
A

in

Fig
H
4
is
less

than
5mm
0
2
in
REAR
AXLE
SHAFTS
BEARINGS
AND
SEALS
Saloons

DRNE
SHAFTS

REAR
AXLE
Removal
Estate
cars
and
Vans

REAR
SPRING
Estate
cars
and
Vans

REAR
SHOCK
ABSORBERS
Estate
cars

and
Vans

REAR
SUSPENSION
Installation

Saloons

Installation
is
a
reversal
of
the
removal

procedures
noting

the

following
points

Ensure
that
the
suspension
member
and
differential
mount

ing
member
are

correctly
aligned
as
shown
in

Fig
U
5
and
insert

the
rubber
insulators
from
the
underside
of

the
vehicle

Tighten
the
differential

mounting
member
the

suspension

member
and
lower
shock
absorber
nuts
to

the
specified
tighten

ing
torques

COIL
SPRINGS
Removal

Saloons

Jack

up
the
rear
of
the
vehicle
and

support
it
on
stands

2
Remove
the
road
wheels
and
disconnect
the
handbrake

linkage
and
return

spring

3
Remove
the
drive
shaft
flange
nuts
at
the
wheel
side

Fig

H
6
and
the

bump
rubber

securing
nuts

4
Place

ajack
under
the
suspension
ann
and
remove
the

shock
absorber
from
the
lower

mounting
bracket
Carefully

lower
the

jack
and
remove

the
coil

spring
spring
scat

and

bump
rubber
Fig
H7

COIL
SPRINGS
Installation

Saloons

Oleck
the
coil

springs
for

signs
of
deformation
or
cracks

Test
the

spring
for
its
free

length
and
height
under
load
and

compare
the

figures
obtained
with
the
information
in
Technical

Data
Inspect
all
rubber

parts
and

replace
any
which
are

damaged

or
deformed

Installation
is
a
reversal
of
the
removal

procedure
making

sure
that
the
flat
face
of

the
spring
is
at
the

top

REAR
SHOCK
ABSORBERS
Removal
and
Installation

Saloons

Remove
the
trim
in
the
boot
trunk
and
take
off
the
two

nuts

securing
the

upper
shock
absorber

mounting
See

Fig
H
S

Detach
the
shock
absorber
from
the
lower

mounting
bracket

The
shock
absorber
should
be
tested
and
the

fIgUres
com

pared
with
the

specifications
in
Technical
Data
Cbeck
for
oil

leaks
and
cracks
Make

sure
that
the
shaft

is
straight
and
that
the

rubber
bushes
are
not

damaged
or
defonned
Renew
all
unsatis

75

Page 83 of 171


REAR
SHOCK
ABSORBERS

Replacing

Estate
cars
and
Vans

Jack

up
the
reaT
of
the
vehicle
and

place
stands
under
the

rear

axle

housing

Disconnect
the
lower
end
of
the
rear
shock
absorber
from

the

spring
seat

Fig
H
23

Remove
the
shock
absorber

upper
attachment
nuts
and

withdraw
the
shock
absorber
The

upper
attachment
nuts
are

located
behind
the
Tear
seat
backrest
as
shown
in

Fig
H
24
Check
the
shock
absorber
for

leakage
or
cracks
and
make

sure
that

the
shaft
is

straight
Inspect
the
rubber
bushings
for

damage
and
deterioration
Renew
all
defective

components

lnstallation

is
a

reversal
of
the
removal

procedures
Tighten

the

upper
and
lower
shock
absorber
attachment
nuts
to
the

torque
readings
stipulated
in
TIGlITENING

TORQUES

NOTE
The

weight
of
the

vehicle
must
be

resting
on
the
fear

wheels
when

tightening
the
lower

mounting
to

damp
the
rubber

bushes
in
an
unloaded

position

TechnICal
Data

I
Type
Independent
suspension
with
semi
tralllI1g
arms
or

semi

floating

COIL
SPRINGS

14
2mm
0
559
in

14
5mm
0
571
in

90
mm
3
543
in

306
mm

12
047
in

299
mm
II
772
in

290
mm

11417
in

I
1400
and
1600cc

Wire
diameter

Wire
diameter
hard

suspension

Coil
diameter

Free

length
R
H

Free

length
L
H

Free

length
Hard

suspension

1800cc

Wire
diameter

Coil
diameter

Free

length
RHD
R
H

Free

length
RHD
L
H

Free

length
LHD
both

Free

length
Hard

suspension

RHD
R
H

RHD
L
H

LHD
both
14
5
mm

0
571
in

90
3
54
in

321
mm

12
6
in

307
mm

12
1
in

321
mm

12
6
in

306
mm

12
0

in

299
mm

I
1
8
in

306
mm

12
0
in

SHOCK
ABSORBERS

34
56

kg
75
123
lb

21
39

kg
46
86
lb

SHOCK
ABSORBERS

Estate
cars
and
Vans

1400
and
1600cc
estate
cars
and

rigid
axle
sedan

Piston
diameter
2S
mm
0
984
in

Stroke
205
mm

8
071
in

Max

length
518
mm
20
39
in

Damping
force
at
0
3
in
see

Estate
cars

Expansion

Compression

Damping
force

at
0
3m
jsec

Sedan

Expansion

Compression
1400
and
1600
cc

Piston
diameter

Piston
diameter
Hard

suspension

Stroke

Max

length

Damping
force
at
0
3m
sec

Expansion

Compression

1800
cc

Stroke

Max
lengtb

Damping
force
at
0
3
m
sec

Expansion

Compression

82
35
mm
1
378
in

40
mm

1
575
in

206
mm
8
110
in

568
mm
22
362
in

45

kg
99
21b

28

kg
61
7
lb

220
mm
8
60
in

595
mm
23
4
in

90

kg
198
4
lb

50

kg
110
3
lb

75

kg
165
4Ib

40

kg
88
2

lb
1800cc
Estate
cars

Stroke

Max

length

Damping
force
at
O
3m
sec

Estate
cars

Expansion

Compression
205mm
8
071
in

518
mm
20
39
in

63
87

kg
139
192
lb

33
43

kg
73
95
lb

Damping
force
at
0
3
m
sec

Estate
car
and
Van
with
hard

suspension

Expansion

Compression
97
131

kg
214
289
lb

29
43

kg
64
95
lb

REAR
SPRINGS

1400
and
1600cc
Estate
car

Length

Width

Thickness

No
of
leaves

Free
camber

Laden
camber
1200mm
47
2
in

60
mm
f2
362
in

6
mm
0
236
in

4

137
mm
5
394
in

15
mm

265
kg
0
59
in

584
lb

Spring
eye
bolt
diameter

Front

Rear
45
mm

I
772
in

30

mm
U81
in

1400
and
1600
cc

Free
camber

Laden
cam
her
rigid
axle
sedan

100
mm
3
937
in

15mm
250

kg
0
591
in

551

lb

1800cc
Estate

Laden
camber

Turning
torque
15
mm

265
kg
0
591

in
1

584
lb

2
2
kg
mm

123
Ib
in

REAR
AXLE
SHAFT

less
than
4
5

kg
cm
3
91b

in

less
than
0
1

S
mm

0
006
in

DRIVE
SHAFT
AND
JOURNAL
Spring
constant

End

play

Sliding
resistance
1400
and

1600
cc

Sliding
resistance
1800cc
0
15

kg
0
33
lib

less
than
20

kg
44
lb

Radial

play
of
ball

spline
less
than
O
lmm
0
004
in

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 90 of 171


TechnICal
Data

FRONT
WHEEL
ALIGNMENT

1400
and
1600
cc
models

Sedan
Toe
in
mm
in
Camber
Castor

R
H
Drive
3
to
6
0
118
to
0
236
35
1035

LH
Drive
3
to
6
0
118
to
0
236
25
1035

Hard

suspension
3
to
6
0
118
to
0
236
25
1025

R
H
Drive
3
to

6
0
118
to

0
236
30
1020

L
R
Drive
exc

4
to

7
0
158
to

0
276
35
1040

U
S
A
and

Canada

U
S
A
and
Canada
2
to

5
0
079
to

0
197
10
1005

Hard

suspension
3
to
6
0
118
to
0
236
20
1005
Steering
angle

In
Out

380
31040

Wagon

1800cc
Models
610

Body

Wheel

alignment
Vehicle

unladen

Applied
model
Camber
Castor

Kingpin
inclination
Toe
in
Side

slip

Standard
1005
to
2035
50
to
2020
6015
to

7045
7
to
10
o
to

3

R
H
drive

Suspension
0
276
to

0
394
0
to

0
118

Sedan

Hard
2
1000
to
2030
55
to
2025
6020
to
7050
6
to
9
o
to
3

Hardtop

0
236
to
0
354
0
to
0
118

Standard
1005
to
2035
40
to
2010
6015
to
7045
7
to

10
o
to
3

L
H
Drive

Suspension
0
276
to
0
394
0
to
0
118

Sedan

Hardtop

Hard
2
1000
to
2030
45
to
2015
6020
to
7050
6
to
9
o
to
3

Suspension
0
236
to

0
354
0
to
0
118

Standard
1000
to
2030
40
to
2010
6020
to
7050
6
to
9
o
to
3

Suspension
0
236
to

0
354
0
to
0
118

LH
Drive

Sedan

Hardtop

Hard
2
55
to
1025
45
to
2015
6025
to

7055
5
to
8
I
to
2

Suspension
0
197
to

0
315
0
004
to
0
079

Standard
1000
to

2030
45
to
2015
6020
to
7050
6
to

9
o
to
3

R
H
Drive

Suspension
0
236
to
0
354
0
to

0
118

R
H
Drive

Station

Wagon

Hard
2
1005
to

2035
45
to
2015
6015
to
7045
7
to
10
o
to
3

Suspension
0
276
to
0
394
0
to

0
118

Standard
1010
to
2040
55
to
2025
6010
to
7040
8
to

11
I
t04

L
H
Drive
Suspension
0
315
to
0
433
0
004
to
0
158

Station
Wagon

Hard
2
1005
to
2035
45
to

2015
6015
to
7045
7
to
10
o
t04

Suspension
0
276
to
0
394
0
to
0
158

Standard
1005
to
2035
50
to
2020
6015
to
7045
8
to
11
I
t04

R
H
drive

Suspension
0
315
to
0
433
0
004
to
0
158

Van

Standard
1015
to
2045
100
to
2015
6005
to
7035
10
to
I3
2
to
5

L
H
drive

Suspension
0
394
to
0

512XO
079
to
0
197

Van

I
for

U
S
A
Canada

2
Optional

parts

89

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 108 of 171


BRAKE
PEDAL
ADJUSTMENT

The

brake
pedal
height
and
free

play
can
be

adjusted
in

the

following
manner
1400
and
1600
CC
models

Adjust
the

length
of

the
master

cylinder
push
rod
until
the

height
of
the

pedal
pad
is
187
mm
7
36
in

for
manual

gear

boxes
and
202
mm
7
95in
for

automatic
transmission
vehicles

without
brake

light
switch

Fig
L

31

Retighten
the
locknut

Screw
in

the
brake
light
switch
until
the
screwed

part
of
the

switch
is

against
the
front
of
the

stopper
bracket
then

tighten

the
locknut

Screw
in
the

stopper
bolt
until
the
moveable

part
of
the

switch
is

completely
pushed
in

by
the

pedal
and

tighten
the

locknut
in
this

position
Make
sure

that
the

lamp
is
00

when
the

pedal
is

pushed
down

by
1
5mm
0
06
in

1800cc
models

Adjust
the
bolt
of
the
brake

lamp
switch
until
its
end
face

is
flush
with
the
locknut
then

tighten
the
locknut

securely

See

Fig
L
32

Adjust
the

pedal
stopper
until

the

pedal
pad
is

positioned
at
a

height
of
185
mrn

7
28
in
from
the
floor

then

tighten
the

stopper
with
the
locknut

Adjust
the

length

of

the
master

cylinder

push
rod
until
a

pedal
free

play
of
I
5mm

0
04
D
2in
is
obtained
then

retighten
the
locknut

Depress
the
brake

pedal
several
times
to
make
sure
that
a

full
travel
of
145mm
5
7
in
is
available
and
that

the
pedal

moves

freely
and
without
noise

Technical
Data

BRAKE
PEDAL

Pedal

height

1400
and
1600cc
models
I
87mm

7
362in
manual

gearbox

202mm
7
953in
auto

matic

185mm

7
28in

145mm
5
71
in
1800cc
models

Full
stroke

MASTER
CYUNDER

Inner
diameter

Piston

running
clearance
19
05mm
0
75
in

0
15mm
0
006
in

WHEEL
BRAKE
CYLINDERS

Inner
diameter

1400
and
1600cc

Front
drum

Front
disc

Rear
with
front
drum

Rear
with
front
disc
22
22mm
7
8in

50
8mm

2
0

in

22
22mm

7
8in

20

64mm
13
16
in

Inner
diameter
I
BOOcc

Front
drum

20
6mm

13
16in
Front

disc

Rear
50
8mm
2

0in

22
2mm
7
8
in

BRAKE
DRUM
AND
BRAKE
DISC

Drum
inner
diameter

Drum
outer
diameter

Out
of
round
maximum

Repair
limit
of
drum

Maximum
disc
run
out

Repair
limit
of
disc
228
6mm
9
0in

232mm
9
13in

0
05mm
0
002

in

230mm
9
055
in

0
06mm
0
0024
in

8
4mm
0
331
in

BRAKE
UNINGS

Drum
brakes

Width
x

thickness
x

length
40
x
4
5
x
219
5mm

1
575
x
1
772
x
8
642in

Disc
brakes
39
7
x
9
x
86mm

1
563
x
0
354
x

3
386in

Total

braking
area

Front
drum
brake

Front
disc
brake

Rear
351

sq
cn
54
4

sq
in

114
2

sq
cm

17
7

sq
in

351

sq
cm
54
4

sq
in

107

Page 118 of 171


4
Remove
the
shell
covers

from
the

steering
column
slacken

the

screws
securing
the
meter

housing
and
withdraw
the

panel
from
the
facia

Fig
M
33

5
Pull

out
the
12

pole
round

shaped
connector
and
remove

the

speedometer
cable
union

nut
then
remove
the
instru

ment

panel
completely

WINDSCREEN
WIPERS

A
two

speed
wiper
motor
is
fitted

The
motor
has
an
auto

stop
mechanism
and
drives
the

wiper
arms

through
a
link

mechanism
located
behind
the
instrument
panel
If
the

wiper

system
does
not

operate
check
the
fuses
connectors
control

switch
and
motor
If
the

wiper
speed
does
not

change
the

switch
must

be
repaired
or

replaced
If

the

wiper
motor
becomes

unserviceable
it
can
be
removed
from
the
vehicle
in
the

fOllowing

manner

I
Remove
the
connector

plug
from

the
motor
See

Fig
M

34

2

Working
from
the

passenger
compartment
side
of
the
dash

panel
remove
the
nut

connecting
the

wiper
motor
worm

wheel
shaft
to
the

connecting
rod

3
Remove
the
three
bolts

securing
the

wiper
motor
to

the

cowl
and
lift
out
the
motor

Battery

Starter
motor

Type

Output

No
load

Terminal

voltage

Current

Revolution

Load

Terminal

voltage

Current

Torque

Brushes

Brush

length

Wear
limit

Spring
tension

Commutator

Standard
outer

diameter

Wear
limit

Depth
of

nuca

Repair
limit

Repair
accuracy

Qearance
between
armature

shaft
and

bushing

Repair
liinit

Repair
accuracy

Armature
shaft
ou
ter

diameter

Pinion
side

Rear
end

Wear
limit

Bend
limit
The

wiper
arms
can
be
removed
quite
easily
by
taking
off

the
attachment
bolt
as
shown
in

Fig
M

J
5
and
then

pullin

the

wiper
arm
from
the

pivot
shaft
When

installing
the

wiper

arm
make
sure
that
the
blade
is

positioned
approximately

27mm
1
06
in
away
from
the

bottom
of
the
windscreen
and

tighten
the

wiper
arm
attachment
bolt

WINDSCREEN
WASHERS

The
windscreen
washer
SWItch
and

wiper
switch
are
com

bined
in
a

single
unit
See

Fig
M
36
the
washers
can
be

operated
by
turning
the
switch
in
the

appropriate
direction
It

should
be
pointed
out
that
it
is
inadvisable
to

operate
the
washers

for
more
than
30
seconds
at
a
time
If
the
washers
are

operated

in
short

spells
of

approximately
10
seconds
duration
their

working
efficiency
will
remain

unimpaired
for
a
considerable

length
of
time

IGNITION
SWITCH
AND
STEERING
LOCK

The

steering
lock
is
built
in

to
the

goition
switch
When

the

key
is
turned
to
the
LOCK

position
and

then
removed

the
steering
system
is

automatically
locked

by
the

steering
lock

spindle
which

engages
in
a
notch
in
the
collar
on
the

steering

shaft

See

Fig
M
37
The
heads
of

the
screws
are
sheared
off

on
installation
so
that
the

steering
lock

system
cannot
be

tampered
with
If

the

steering
lock
is
to

be

replaced
it
will
be

necessary
to
remove
the
two

securing
screws
8
and
then
drill

out

the
self

shearing
screws
7
When

installing
a
new

steering

lock

tighten
the
new
self

shearing
screws
until
the
heads
shear

TechnICal
Data

12
volt

HITACHI
S114
87M

1
0KW

12
volts

Less
than
60

amperes

More

than
7000
r

p
m

6
3

volts

Less
than
420

amperes

More
than
0
9

mkg
6
5
lb

ft

16
mm

0
630
in

6
5mm
0
256
in

0
8

kg
1
8
lb

33mm
1
299
in

2mm

0
078
in

0
2mm
0
008
in

0
5
0
8mm
0
0197

0
0315
in

0
2mm
0
008

in

0
03
O
lmm
0
0012

0
0039
in

13mm
0
512
in

11
5
mm

0
453
in

O
lmm
0
0039

in

0
08

mm
0
0031

in
Oearance
between

pinion
and

stopper
0
3
1
5mm
0
0118

0
0591
in

ALTERNATOR

Type
HITACHI
LTl25
06

HITACHI
LTl33
05
USA

Canada

More
than
18

amps
at

14

volts
2500
r

p
m

More
than
25

amps
at

14

volts
5000
r

p
m
Output
current

LTl25
06

Output
current

LT
133
05

More
than
24

amps
at

14

volts
2500
r

p
m

More
than
33

amps
at
14

volts
5000
r

p
m

Brushes

Lengtb

Wear
limit

Spring
pressure
14
5mm
0
571
In

7mm
0
2756
in

0
25
0
35

kg
0
55
0
771b

Slip
ring

Outer
diameter

Reduction
limit

Repair
limit

Repair
accuracy
31
mm
1
220
in

I
mm

0
039

in

O
3mm
0
0118
in

0
05
mm

0
0197
in

VOLTAGE
REGULATOR

Type

Regulating

voltage
HITACHI
TL
lZ
37

14
3
15
3
volts
at
200C
680F

117

Page 136 of 171


ENGINE

Dismantling

Remove

the

engine
from
the
vehicle
as

previously
described

and

carefully
clean
the
exterior

surfaces
The
alternator

distribu

tor

and
starter
motor
should
be
removed
before

washing
Plug

the
carhurettor

air
horn
to

prevent
the

ingress
of

foreign
matter

Place
the

engine
and
transmission
on

the
engine
carrier
ST4797

0000
if

available
and
dismantle
as
follows

Remove
the

gearbox
from
the

engine
Disconnect
the
intake

manifold

water
hose
the
vacuum

hose
and
the
intake
manifold

to
oil

separator
hose
Remove
the
intake
manifold
with
the

carburettor
Fit
the

engine
attachment
ST3720OG18
to
the

cylin

der
block
and

place
tre

engine
on
the
stand
ST371
00000

Remove
the
clutch

@
Ssembly
as
described
in
the
section

CLUTCH
Remove
the
exhaust
manifold
and
heat
baffle

plate

Take
off
the
fan
blades
and
remove
the
water

pump
pulley
and

fan
belt
Remove
the
rocker
cover
hose
manifold
heat
hose
and

by
pass
hoses

Remove
the

generator
bracket
and
the
oil
fIlter
Extract
the

engine
breather

assembly
from
above
Note
that
the
breather

is
fitted
to
the

guide
and
is
installed
with
a
O

ring
which
is

pressed
into
the

cylinder
block

Flatten
the
10ckwasher
and
unscrew
the
crankshaft
pulley

nut
Withdraw
the

pulley
with
the

puller
ST44820000
if
available

but
do
not
hook
it
in
the
V

groove
of
the

pulley

Remove
the
rocker
cover
and
take
off
the
rubber

plug

located
on
the
front
of
the
cylinder
head

Straighten
the
lock

ing
washer
and
remove
the
bolt

securing
the

distributor
drive

gear
and
camshaft

sprocket
to
the
camshaft
Remove
the
drive

gear
and
take
off
the

sprocket
See

Fig
A
3

Remove
the

cylinder
head
bolts
in
reverse

order
to
the

tightening

sequence
sOOwn
in

Fig
A
18
and
lift
off
the

cylinder

head
as
an

assembly
See

Fig
A
4
Note

that
in
addition
to
the

ten

cylinder
head
bolts
there
are
also
two
bolts

securing
the

chain
cover
to

the
head
Invert
the

engine
and
remove
the
oil

sump
Remove
the
chain
cover
and
oil

flinger
Take
off
the
nut

securing
the
oil

pump
sprocket
and
withdraw
the

sprocket
with

the
chain
in

position
as
shown
in

Fig
A5
Remove
the
oil

pump

and
stramer
Note

that
two
of
the

pump
mounting
bolts
are

pipe
guides

Remove
the

timing
chain
crankshaft

sprocket
chain
ten

sioner
and
chain

stop

Remove
the

connecting
rod

caps
and

push
the

piston
and

connecting
rod
assemblies

through
the
tops
of
the
bores

Keep

all

parts
in
order
so

they
can
be
assembled
in
their

original
posi

tions

Take

out
the

flywheel
retaining
bolts
and
withdraw
the

flywheel
Remove
the
main

bearing

caps
but
take
care
not
to

damage
the

pipe
guides
Lift
out

the
crankshaft
and
main
bear

ings
noting
that
the

bearings
must
be
reassembled
in
their

original

positions
Remove
the

piston
rings
with
a
suitable

expander
and

take
off
the

gudgeon
pin
clips
The

piston
should
be
heated
to

a

temperature
of
50
to
600
122
to
1400F
before

extracting

the

gudgeon
pin
Keep
the
dismantled

parts
in
order
so

they

can
be
reassembled
in
their

original
positions

Remove
the
camshaft
rocker
ann
shaft
and
rocker
ann

assemblies
from
the

head

by
taking
off
the
cam

bracket

clamp

ing
nuts
It
is
advisable
to
insert
disused
bolts
in
the
No
1

and

No
5
bracket
holes
as
the
cam
bracket
will
fall
from
the
rocker

ann
shaft
when

it
is
removed
Remove

the
valve

cotters

using

the

special
tool
ST47450000

and
dismantle
the
valve
assemblies
Keep
the

parts
together
so

they
can
be
installed
in
their

original

order

ENGINE

Inspection
and
Overhaul

Cylinder
head
and
valves

Inspection
and
overhaul

procedures
can

be
carried
out

by

following
the
instructions

previously
given
for
the
L14
LI6

and
LIB

engines
noting
the

following
points

Measure
the

joint
face
of
the

cylinder
head

using
a

straight

edge
and
feeler

gauge
The

permissible
amount
of
distortion
is

0
03
mm
0
0012
in
or
less
The
surface
of
the
head
must
be

reground
if
the
maximum
limit
of
0

1
mm

0
0039
in
is

exceeded

Oean
each
valve

by
washing
in
petrol
then

carefully
examine

the
stems
and
heads
Discard

any
valves
with
worn

or

damaged

stems
Use
a

micrometer
to
check
the
diameter
of
the
stems

which
should
be
8
0
mm
0
315
in
for
both
intake
and
exhaust

valves
If

the
seating
face
of
the
valve
is

excessively
burned

damaged
or
distorted
the
valve
must
be
discarded
The
valve

seating
face
and
valve

tip
can
be
refaced
if

necessary
but

only

the
minimum
amount
of
metal
should
be
removed
Check
the

free

length
and
tension
of
each
valve

spring
and

compare
the

figures
obtained
with
those

given
in
Technical
Data
at
the
end

of
this
section
Use
a

square
to
check
the

springs
for
deformation

and

replace
any
spring
with
a
deflection
of
1
6
mm
0
0630
in

or
more

Valve

guides

Measure
the
clearance
between
the
valve

guide
and
valve

stern
The
stem
to

guide
clearance
should

be
0
025
0
055
mm

0
0010
0
0022
in
for
the
intake
valves
and
0
04
0
077
mm

0
0016
0
0030
in
for
the
exhaust
valves
The
maximum
clear

ance

limit
is
0
1
mm
0
0039
in
The
valve

guides
are
held
in

position
with
an
interference
fit
of
0
040
0
069
mm
0
0016

0
0027
in
and
can
be
removed

using
a

press
and
valve

guide

replacer
set
ST49730000
under
2
ton

pressure
This

operation

can

be
carried
out
at
room

temperature
but
will
be
more
effec

tively

performed
at
a

higher
temperature
Valve

guides
are

available
with
oversize
diameters
of
0
2
mm
0
0079
in
The

cylinder
head
guide
bore
must
be
reamed
out
at

normal
room

temperature
and
the
new

guides
pressed
in
after

heating
the

cylinder
head
to
a

temperature
of

approximately
800
C
1760F

The
standard
valve

guide
requires
a
bore
of
14
0
14
018
mm

0
551
0
552

in
and
the
oversize
valve

guide
a
bore
of
14
2

14
218
mm
0
559
0
560
in
Ream
out
the
bore
of
the

guides

to
obtain
the
desired
finish
and
clearance
Use
the
reamer
set

ST49710000
to

ream
the
bore
to
8
000
8
015
mm
0
3150

0
3156
in
The
valve
seat

surface
must

be
concentric
with
the

guide
bore
and
must
be
corrected
if

necessary
using
the
new

valve

guide
as
axis

Valve
seat
inserts

Check
the
valve
seat

inserts
for

signs
of

pitting
The

inserts

cannot
be

replaced
but

may
be
corrected
if

necessary
using
a

valve
seat
cutter

ST49720000

Scrape
the
seat

with
the
450

cutter
then

reduce
the
width
of
the

contacting
faces

using
the

150
and
600
cutters
for
the
intake
valve
inserts
and
150
cutter

for
the
exhaust
valve
inserts
Seat
correction
dimensions
are

shown
in
millimeters
in

Fig
A
6

Lap
each
valve
into
its
seat
after

correcting
the
seat
inserts

Place
a
small

quantity
of
fme

grinding
paste
on

the

seating
face

of
the
valve

and
lap
in
as

previously
described
for
the
Ll4
LI6

and
L
18

engines

S5

Page 138 of 171


CAMSHAFT
AND
CAMSHAFT
BEARINGS

Check
the
camshaft

bearing
and

journals
for

signs
of
wear

Plastigage
should
be

used
to

check
the
clearance
between
bear

ing
and

journal
which
should
be
0
025
0
075
mm
O
OOl

0
0030
in

The

cylinder
head

assembly
must
be
renewed
if
the

wear

limit
of

0
mm
0
0039
in

is
exceeded

Place
the
camshaft
in
V
blocks
and

apply
a

dial

gauge

to
the
centre

journal
to
check

the
amount
of

camshaft
bend

The

run
out

of
the
camshaft
must
not
exceed
0
03
mm
0
0012

in
It
should
be
noted
that

the
actual
run
out
will
be
half
the

value
indicated
on
the
dial

gauge
when
the
camshaft

is
turned

one

full
revolution
Check
the
camshaft
end

play
which
should

be
within
0
07
0
148
mm
0
0028

0
0058

in

Check
the
earn

contacting
surfaces
of
the
valve
rocker
and

the
earn
heels
of
the
camshaft

Slight

damage
can
be
corrected

using
a
fine
oil
stone
It
is
advisable
at
this

stage
to

check
the

clearance
of

the
rocker
shaft
and
rocker
bushes
which
should
be

0
016
0
052
mm
0
0006
0
0020

in
The

parts
must

be
renewed

if

the
wear

limit
of
0
07
mm

0
0028
in
is
exceeded

CYLINDER

BLOCK

Inspection
and
Overhaul

Check
the
block
for

signs
of
cracks
or
flaws
Measure
the

joint
face
for
distortion

using
a

straight

edge
and
feeler
gauge

as

described
for

the
L14
Ll6
and
L18

engines
The
surface

must

be

reground
if
the
maximum
limit
of
0
10
mm
0
0039
in

is
exceeded

Check
the

cylinder
bores
for
wear
out

of
round
and

excessive

taper
Use
a
bore

gauge
to
take

readings
at
the

top

middle
and
bottom

positions
of
the
bore
as

previously
described

The
standard
bore
diameters
are

85
000
mm
0
035
0
mm

3
347
0
0014
0
in

with
a
wear
limit
of
0
2
mm
0
0079
in

Out
of
round
and

taper
must
not
exceed
0
02
mm
0
0008
in

If

any
of

the
bores
are

worn
or
in
excess
of
the

specified
limi
t

then
all
bores
must
be
rebored
at
the
same
time

Pistons
are

available
in
five
oversizes
and
should
be
selected

in
accordance
with
the
amount
of
wear
of
the

cylinder
Refer

to

the
instructions

given
for
the
Ll4
L16
and
L18

engines
and

select

pistons
from
the
table
below

PISTON
SIZE

Standard

250
5

500
5

750
S

1000
S

1250
S
OUTER
DIAMETER

84
958
84
990
mm
3
345
3
346

in

85
220
85
240
mm

3
355
3
356
in

85
470
85
490
mm
3
365
3
366

in

85720
85
740
mm
3
375
3
376
in

85
970
85
990

mm
3
3846
3
3854

in

86
220
86
240
mm
3
394
3
395
in

Cylinder
liners
can

be
fitted
if
the
bores
areworn

beyond

the
maximum
limit
Undersize
liners
are
available
with
outer

diam
ters
of
89
091
89
126

mm
3
507
3
509
in

and
inner

diameters
of
83

5
84
5
mm

3
287
3
327

in
The
liners
are

an

interference
fit
in
the
block
and
must
be
rebored
after

fitting

PISTONS

Checking

Oteck
the

pistons
for

signs
of
seizure
and
wear

measure

the
side
clearance
of
the

rings
in
the

ring
grooves
and
check

the

piston
ring
gaps
as

previously
described
for
the
L14
Ll6
and

Ll8

engines
Compare
the

figures
obtained
with
those

given
in

the
tables

opposite
Side
clearance
in

grooves

Top

ring

Second

ring

Oil

ring
Standard

0
04

0
08
mm

0
0016
0031
in

0
02
0
06
mm
0
0008
0

0024
in

0
02

0
06
mm
0

0008
0
0024
in

Limit

LO

mm
0
0039
in

LO
mm

0
0039
in

LO

mm
0
0039
in

Piston

ring

gap
Top
ring

Second

ring

Oil

ring

Top

ring

Second

ring

Oil

ring
Standard

0
35
0
55
mm
0
01

38
D
021
7
in

0
3
5
mm
0
0138
0
0197

in

0
35
55

mm
O
oJ38

0217

in

Limit

LO
mm

0
0394
in

LO
mm
0
0394

in

LO
mm

0
0394
in
Top

ring

Second

ring

Oil

ring

Measure
the
outer
diameter
of
the

gudgeon
pin
in
relation

to
the
hole
diameter
in

the

piston
Compare
the

figures
obtained

with
those

given
in
Technical
Data
and

replace
the

piston
and

pin
if
the
wear
limit
is
exceeded

CONNECTING
RODS

Checking

Check
the

connecting
rods
for
bends
or

twists

using
a

suit

able

connecting
rod

aligner
The
maximum
deviation
should
not

exceed
0
05
mm
0
0020
in

per
100
mm
3
94

in
of
rod

Straighten
or

replace
any
rod
which
does
not

comply
with
the

specified
limit
When

renewing
a
rod
make

sure
that
the

weight

difference

between
new
and
old
rods
in
within
6

gr
212
oz

Install
the

connecting
rods
with

bearings
to

the
correspond

ing
crank

pins
and
check

that
the
end

play
of
the

big
ends
is

between
0
10
0
246
mm
0
0043
0
0097
in

Replace
the

appropriate
rod
if

the
maximum
limit
of
0
3
mm
0
0118

in

is
exceeded

CRANKSHAFT

Inspection
and
Overhaul

Clean
the

crankshaft

thoroughly
and
check
the

journals

and
crank

pins
for

taper
and
out
of
round
Use
a

micrometer
to

measure
the

journals
and

crankpins
at
the

positions
shown
in

Fig
A

7
It
will

be

necessary
to

regrind
the
crankshaft
if
the

specified
limit
of
0
03
mm
0
0012
in
is

exceeded
and
then

fit

the

appropriate
undersize

bearings
Place
the
crankshaft
in

V

blocks
as
described
for
the
L14
L16

and
LIB

engines
and

apply
a

dial

gauge
to
the
centre

journal
to
check

that
the
bend

limit

of
0
05
mm

0
0020
in
is
not

exceeded
The
actual
bend

value
will
be
half
the

reading
obtained
on

the
gauge
Install
the

crankshaft
in
the

cylinder
block
and
check
the
crankshaft
end

float
which
should
be
0
060
0
192
mm

0
0024
0
0076
in

Replace
the
centre

shims
if
the

specified
figure
is
exceeded

Make
sure
that
the

main
drive
shaft

pilot
bearing
at

the
rear
of

the
crankshaft
is
not
worn
or

damaged
in

any
way
Remove

the

bearing
if

necessary
using
the

special
tool
ST49700000
as

shown
in

Fig
A
8
Clean

the

bearing
hole
oil
the
outer

side
of

the
new

bearing
and
use
a
drift
as
shown
in

Fig
A
9
to

drive

it
into
the
hole
Insert

2

grams
0
07
oz

of
multi

purpose
grease

into
the
hole
as
illustrated

Main

bearing
clearance

Check
the
main

bearing
clearances

as
described
for

the

Ll4
Ll6

and
Ll8

engines
The

Plastigage
should
be

placed
so

57

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