bolt pattern DATSUN 210 1979 Service Manual

I

powder
and
oil

applied
sp
hingly
to

all

ring
gear
teeth

For
the
tooth

contact

pattern
see

paragraph
dealing
with
tooth
contact

pattern
adjustl1ll
nt

DISASSEMBLY

FINAL
DRIVE
ASSEMBLY

I
Put

match
marks

on
side

bearing

caps
and

carrier
and
remove
side

bearing
caps
and

take
out
differential

case

assembly

using
Slide
Hammer

HTI2400000

PD266

Fig
PD

5

Removing

Diffe
ntial

Ca
e

A
embly

Note
Care
should
be
taken

not
to

confWle
the

left
end

right
hand

bearing
caps
and

bearing
outer

races

so
that

reassembly
will
be

easily

carried
out
with
the
same

parts
in

the

original
position

2

Rel
love
drive

pinion
nut

using

Drive
Pinion

Flange
Wrench

ST31530000
and

pull
off

companion

flange
using
a
standard

puller

Fig
PD

6
Removing
Drive
Pinion

Nut

3
Extract
drive

pinion
assembly
to

the
rearwards

by

tapping
the

front
end
Propeller
Shaft
Differential
Carrier

of

drive

pinion
with
a
soft
baminet

Drive

pinion
can
be
taken
out

together

with
rear

bearing
inner

race

collapsi

ble

spacer
and
washer

4

Remove
oil
seal
and
take
out

front

bearing
inner

race

Note

Oil
seal

must
not
be
reused

5

Hold
rear

bearing
inner

race
with

Drive

Pinion
Rear

Bearing
Inner
Race

Puller
ST30031000
and
extract
from

drive

pinion
with

a

press

STJ0031000

r

1

i
9

PD205

Fig
PD
7

Removing
Pinion

Rear

Bearing
I
nfUr
Race

6

To
remove
outer
races

of
both

front

and
rear

bearings
apply
a
brass

drift
to

race
side
surface
and

with

draw

them

by
tapping
the

top
of

drift

with

a
hammer

PD268

Fig
PD

B
Removing
Pinion
Front

and
Rear

Bearing
Outer
Race

DIFFERENTIAL
CASE

I

When

replacing
side

Wle
Differenliai

Side

Puller
ST3305
1001

and

ST33052000
bearing

Bearing

Adapter

PD
4
Fig
PD
9
Removing
Side

Bearing

Note

a

Puller
should
be
bandlOd
with
care

in

catching
the

edge
of

bearing

inner
race

b
Be
careful
not
to
confuse
left
and

right
band

parts

2

Rel
love
ring
gear
by
sp
readJ
lg

out
lock

straps
and

loosening

ring
gear

bolts
in

diagonally

3

Punch
off

pinion
mate
shaft
lock

pin
from

ring
gear
side

using
Solid

Punch
KV3810Ig00

KV3810I800

PD319

Fig
PD
I0
Removing
Lock
Pin

Note
Lock

pin
is
slaked
et

pin
hole

mouth
on
differential

case
Do
not

punch
it
off

forcibly
without

checking
how
it
is

staked

4

Draw
out

pinion
mate
shaft
and

remove

pinion
ID3
tes
side

gears
and

thrust
washers

Note

Put
mams
on

gear
end
thrust

waaher
so
that

they
can
be
re

installed
in
their

origiital
positions

from
which

they
were
removed

INSPECTION

Thoroughly
clean
all
disassembled

parts
and

examine
them
to
see

that

they
are
worn

damaged
or
otherwise

faulty
and
how

they
are
affected
Re

pair
or

replace
all

faulty

parts
which

ever
is

necessary

1
Check

gear
teeth

for

scoring

cracking
or

chipping
and
make
sure

that

tooth
contact

pattern
indicates

correct

meshing
depth
If

any
fault

is
evident

replace

parts
as

required

Note
Drive

pinion
and

ring
gear
are

supplied
for

replacement
as
a

set

therefore
should
either

part
be

damaged

replece
as
a
set

2
Check

pinion
shaft
and

pinion

mates
for
scores
and

signs
of
wear

and

replace
as

required

F
oUow
the
same

procedure
for
side

gear
and
their
seats
on
differential

case

3

Inspect
all

bearing
races
and
roU

ers
for

scoring
chipping
or
evidence
of

excessive
wear

They
should
be
in

tiptop
condition
such
as
not
worn
and

with
mirror

like
surfaces

Replace
if

there
is
a

shadow
of

doubt
on
their

efficiency
as
an

incorrect

bearing
op

eration

may
result
in
noises
and

gear

seizure

4

Inspect
thrust
washer
faces
SmaU

faults
can
be

corrected
with

sand

paper
If

pinion
mate
to
de

gear

backlash
exceeds

specified
value
re

place
thrust

washers

Pinion

mate
to
side

gear
backlash

0
10
to
0
20
mm

0
0039
to
0
0079
in

5

Inspect
gear
carrier
and
differ

ential
case
for
cracks
or
distortion
If

either

condition
is
evident

replace

Jaulty

parts

6
As
a

general
rule
oil
seal
should

be

replaced
at
each

disassembly

ASSEMBLY
AND

ADJUSTMENT

Assembly
can
be
done
in
the

reverse
order
of

disassembly
The

foUowing
directions
for

adjustment

and

usage
of

special
tools
enable
to

obtain
a

perfect
differential

operation
Propeller
Shaft
Differential
Carrier

PRECAUTIONS
IN

REASSEMBLY

I

Arrange
shims
washers
and

the

like
to
install
them

correctly

2

Thoroughly
clean
the

surfaces
on

which
shims

washers

bearings
and

bearing
caps
are
installed

3

Apply
gear
oil
when

installing

bearings

4

Pack

grease
cavity
between

lips

when

fitting
oil
seal

ASSEMBLY
OF

DIFFERENTIAL
CASE

1

Assemble

pinion
mates
side

gears

and
thrust
washers
in
differential
case

2
Fit

pinion
shaft
to
differential

case

so
that
it

meets
lock

pin
hole

3

Adjust
pinion
mate

to
ide

gear

backlash
or
the
clearance
between
the

rear
face
of
side

gear
and

thrust

washer
to
the

specified
value

by

selecting
side

gear
thrust
washer

Pinion
mate
to
side

gear
backlash

0
10
to
0
20

mm

10
0039
to
0
0079
in

PD023

Fig
PD

l1
Measuring
Clearance

Side

gear
thrust

washer

Thickness
mm
in

0
785
0
0309

0
835
0

0329

0

885
0
0348

4

Lock

pinion
shaft
lock

pin
using
a

punch
after
it
is

secured
into

place

5

Apply
oil

to

gear
tooth
surfaces

and
thrust
surfaces
and
check
if

they

turn

properly

6

Place

ring

gear
on
differential
case

and
install
bolts
and
lock

straps
Tor

que
bolts
to

specification
and
bend

up

lock

straps

PO
5
tiJ
Tightening
torque

Ring
gear
bolt

6
0
to
7
0

kg
m

43
to
51
ft
Ib

CAUTION

e
Use

only
genuine
ring
gear
bolts

end
new
lock

straps

b

Tighten
bolts
in
criss
crilss
fashion

lightly

tapping
around
bolt
heads

with
a
hammer

7

When

replacing
side

bearing

measure

bearing
width

using
Side
Bear

ing
Adjust
Weight
ST3250S000

Weight
mock
ST3250
I

000
and

Master

Gauge
ST325020oo
or
suit

able

standard

gauge
17
5
nun
0
689

in

thickness
and

a

weight
block
2
5

kg
5
5
Ib

prior
to
installation

Standald

bearing
width

17
5
mm
10
689
in

y

ST32501000

8
Select
side

bearing
shims
re

ferring
to

Adjustment
of
Side

Bearing

Shims

9
Press
fit
side

bearing
cone
into

differential
case

using
Gear
Carrier

Side

Bearing
Drift
ST33220oo0
and

Adapter
ST33052000

w

I
ST33220000

PD244
1000

ST33052000

Fig
PD
13

lnatalling
Side

Bearing

Cone

EX

2

A
0

B
3

C
I
D
2

E

O
I
F

0
08
H
I

Left
side

T
A

C
D
H

xO
OI

0

20
E

0
H

2
1

x
0

01

0
20

0
11

0
0
20

0
1

0
31

The

correct
shims

are
0
10

plus

lI
re
e

pi

ce
s
of

9
Q7
I
Il1I
thick

Right
side

T2
B
D
H
xO
OI

020
F

3
2
I
xO

01

0
20

0
08

0
02
0
20
0

08

0
30

The
correct

shims
are
0
10

plus

0

20
mm
thick

Note

If
w1ues

sigoifying
A
B
C
D

and
H

are
not

giVen
regard
them

as

zero
end

compote

After

essembly
clteek
to
see
that

preload
and
backlesb
ere
correct

If
not

readjust

Side

bearing

adjusting
shim

Thickness
mm
in

0
05
0

0020

0
07
0

0028

0
1
0
0
0039

0
20
0
0079

0
50
0

0197

2
Fit
determined

side

bearing
ad

justing
shim
on
differential
case
and

press
fit
left
and

right
side

bearing

inner

races
on
it

using
Side

Bearing

Drift
ST3322OO00
and

Adapter

ST33052000

3
Install
differential
case

assembly

into

gear
carrier

tapping
with
a
rubber

mallet

4

Align
mark
on

bearing
cap
with

that
on

gear
carrier
and
install

bearing

cap
on
carrier

And

tighten
bolts
to

specified
torque
Propeller
Shaft
Differential
Carrier

@Tightenirig
tOrque

Side

bealingcap
bolts

5
0

to
6

0

kg
m

36
to
43
ft
b

5

M
easure
L

dimension
between

left
and

right
bearing

cap
edges
with

a
micrometer

e

cljmension

153
40
to
153
45

mm

6

0394
to
6
0413

inl

PD271

Fig
PD
20

Measuring
L
Dimension

6
Measure

ring
gear
to
drive

pinion

backlash

If
backlash
is

too
smaU
decrease

thickness
of
left
shim
and

increase

thickness
of

right
shim

by
the
same

amount

If
backlash
is

too

great
reverse
the

above

procedure

Ring
gear
to
drive

pinion
backlash

0
10

to
0
15
mm

0

0039
to
0
0059
in

PD272

Fig
PD
21
Mea

uring
Backlash

7
At

the
same
time

check
side

bearing
preload
Bearing
preload

should

be

specified
torque

If

preload
does
not
accord
with
tJiis

specification

adjust
it

with
side
bear

ing
shims

PD
B
Side

bealing
preload

8

to
10

kg
cm

6
9

to
8
7
in

bl

At

ring
geer
bolt

1
5
to
1
9

kg

3
3
to
4
2
Ibl

8
Check

and

adjust
the
tooth
con

t

c

pattern
of

ring

gear
and
drive

pinion

I

Thoroughly
clean

ring
and
drive

pinion
gear
teeth

2
Paint

ring
gear
teeth

lightly
and

evenly
with
a
mixture
of

recommend

ed

powder
and
oil
of
a
suitable
consist

ency
to

produce
a

contactpaUern

3
Rotate

pinion
through
several

revolutions
in
the
forward
and

reverse

direction
until
a
definite
contact

pat

tern
i

developed
on

ring
gear

4

When
contact

pattern
is

in

correct
readjust
thickness

oLadjust

ing
shim

Be
sure
to

wipe
off

powder
com

pletely
upon
completion
of

adjust

ment

5
Incorrect
contact

pattern
of

teeth
can
be

adjusted
in
the

foUowing

manner

Contact

pettern

a
Heel
contact

To
correct
increase
thickness
of

drive

pinion
adjusting
washer
in

order

to

bring
drive

pinion
close
to

ring
gear

P0193

Fig
PD
22
Heel
Contact

b
Toe
contact

To

correct
reduce
thickness
of

drive

pinion

adjusting
washer
in
order

to
make
drive

pinion
go

away
from

ring
gear

t
PD194

Fig
PD
23
Toe

Contact

INSPECTION

Brake
drum

I
Check
inner
diameter
of
brake

drum
to
make
sure

it
is

properly
round

and

tapered
If

it
is
not

repair
or

replace
brake

drum

Inner
diameter

Standard
diametel

203
2
mm
8

in

Maximum
diameter

204
5

mm
8
05
in

Out
of
loundness

ellipticity

less
than

0
02
mm
0
0008
in

Radial
runout

less
than
0
1
mm
0

004
in

Total
indicator

reading

Taper

less
than

0
02
mm
0
0008
in

Measured

at
a

point
40

mm

1
57
in
flam
inlet

2

Contact
surface
with

which
lin

ings
come
into

contact

should
be

fine
finished
with

No
120

to
150

sandpaper

3

Using
a
drum
racer
finish
brake

drum

by

machining
if
it
shows

any

sign
of

score
marks

partial
wear

or

stepped
wear
on
its

contact
surface

Note

After
brake
drum
has

been

completely
re
conditioned

or
re

placed
check
drum
and
shoes
for

proper
contact

pattern

Brake
e

embly

1

Replace
any
linings
which
are

cracked
worn

or
oil
stained

2
If

lining
is
worn

to
less
than
the

specified
value

replace

Lining
wear
limit

Minimum

thickness

1
5

mm
0
059

in

3

Replace
any
shoe
return

springs

which
are

broken
or

fatigued

4

Replace

fatigued
anti

rattle

spring

damaged
pin
and
or
retainer

Wheel

cylinder

I

Replace
any
cylinder
or

piston

which
is

scratched

scored
or

worn
on

its

sliding
contact
surface
Brake

System

2

Replace
worn

parts
if

piston
to

cylinder
clearance
is

beyond
limit

Piston
ta

cylinder
clearance

less
than
0
15
mm
0

0059
in

3

Replace
any
piston
cup
which
is

worn

or
otherwise

damaged

4

Replace
if

contacting
face
of

cyl

inder
and
shoe
is
worn

locally
or
in

step

5

Replace
any
damaged
dust
cover

fatigued
piston
spring
or

faulty
thread

ed

parts

6

Replace
any
tube
connector

which
is

worn
on
its

threaded

portion

INSTALLATION

Install
rear
brake
in
reverse
order

of

removal

closely

observing
the
follow

ing

1

Tighten
following

parts
to

speci

fied

torque

CAUTION

When

installing
brake
tube

use
Flare

Nut

Torque
Wrench

6694310000

ifl

Tightening
torque

Flared
nut

1
5
to
1
8

kg
m

11
to
13
fHb

Ail
bleedel

0
7
to
0
9

kg
m

15
1
to
6
5
ft
Ib

Wheel

cylinder

mounting
bolt

0

6
to

0
8

kg
m

4
3

to
5
8
ft
b

2
There
are

two

types
of

adjusters

which
have

right
thread
or
left
thread

R
H
brake

Right
thread

adjuster

L
H

brake

Left
thread

adjuster

3

Sparingly

apply
a
coat
of
brake

grease
to
the

following
points

Lubricating
points

e

Adjuster
nut
and
rod
threads

Mating
surfaces

between

adjuster

and

toggle
lever
and

pin
and

roller

BR

ll
0

J

o

BR
117
A

Fig
BR
24

Lubricating
Points

of

Adju
ter

4

Referring
to

Fig
BR

25
for

locations
of

lubricating
points
apply
a

coat
of
brake

grease
to
these

points

Exercise

care
not
to
allow

grease
to

come
into

contact
with

lining
or
ad

juster
screws

Lubricating

points

e

Contact
areas

between
wheel

cyl

inder
anchor
block
and
brake
shoe

e

Mating
surfaces
between
brake
shoe

and

brake
disc

Contact
areas

between
hand
brake

adjuster
and
brake

shoe

Contact
areas
between
brake

disc

brake

shoe
and

toggle
lever

Contact
areas
between

anti
rattle

pin

spring
retainer
and

brake
shoe

Fig
BR
25

Lubricating
Points

5

To

prevent
water
from

entering

brake
drum

apply
dry
sealant
to

brake

disc

mounting
surfaces
of
the

follow

ing

parts

Wheel

cylinder

Anti
rattle

spring

6
Make

sure
that

entire
brake

shoe

fits
in

place

7

Make
sure
that

adjuster
operates

properly

8
After
installation
is

completed

check
and

adjust
shoe

to
drum
clear

ance

by
operating
hand
brake
several

times

9

Bleed
brake

system