drain bolt DATSUN PICK-UP 1977 User Guide

5

Apply
a

light
coat

of
multi

purpose
grease
to

withdrawal
lever

release

bearing
and

bearing
sleeve
in

stall
them
on
clutch

housing

After

connecting
them

with
holder

spring
instaU
dust

cover
on
clutch

housing

6
Install
control
lever

temporarily

and

shift
control

lever

through
all

gears
to
make

sure

that

gears

opera
Ie

smoothly

Note
Install

drain

plug
and
filler

plug

ith
sealant
in

place
Manual

Transmission

INSTALLATION

Install
the
transmission
in
the
reo

verse
order
uf
removal

paying
atten

tion

to
the

following

points

1
Before

installing
dean

mating

surfaces
of

engine
rear

plate
and

trans

mission
case

2

Before

installing
lightly
apply

grease
to

spline
parts
of
clutch
disc

and
main
drive

gear

3

Tighten
bolts

securing
trans

mission

to

engine
to

specifications
See

Figure
MT
55

5
SPEED
TRANSMISSION

TYPE

DESCRIPTION

REMOVAL

DISASSEMBL
Y

TRANSMISSION
CASE
DISASSEMBLY

DISASSEMBL
Y
OF
GEAR

ASSEMBLY

REAR

EXTENSION
DISASSEMBLY

ADAPTER
PLATE

DISASSEMBLY

INSPECTION

TRANSMISSION
CASE
AND
REAR

EXTENSION
HOUSING

DESCRIPTION

The
transmission

is
of
a
5

speed

forward
with
overdrive
4

OD

speed

fully
synchronized
constant

mesh

type
that

uses
helical

gears

The
5

speed
transmission
covered
in

this
section
is

similar
in

all

respects
to

the
4

speed
transmission

type

F4W71B
stated

previously
except
the
CONTENTS

MT14

MT17

MT17

MT17

MT17

MT18

MT19

MT19
4
4

to
5
9

kg
m

32
to
43
ft
Ib

1

0
9
to
1
2

kg
m

7
to
9
rt
lb
TM773

Fig
MT
55

Tightening
torque

4
Remove
filler

plug
and
fIll
trans

mission
with
recommended

gear
oil

to

the
level
of
the

plug
hole

Approxi

mately
I
7

liters
3

pt
3

pt

FS5W71B

BEARING

GEARS

AND
SHAFTS

BAULK

RING

OIL

SEAL

ASSEMBL
Y

FRONT
COVER
ASSEMBLY

REAR

EXTENSION

ASSEMBLY

GEAR

ASSEMBLY

TRANSMISSION
ASSEMBLY

INSTALLATION
MT19

overdrive

position
of
it

The

overdrive

gear
rides
on
the

mainshaft

freely
through
the

needle

roller

bearing
and
counter

overdrive

gear
is
fitted
to
the

countershaft

by

splines

The
overdrive

synchronizer
system

is

on
the
mainshaft
rear
side

MT14
MT19

MT19

MT19

MT19

MT19

MT19

MT19

MT19

MT

20

MT20

Placing
the
control
lever
in

over

drive

position
brings
the
reverse
OD

coupling
sleeve
reverse

gear
on
main

shaft
into
mesh
with
overdrive
clutch

gear
The
reverse
OD

synchronizer

hub
is

fItted

to
the
mainshaft

by

splines
so
the
overdrive

gear
on
main

shaft

turns

together
with
the
main

shaft

Manual

iTransmission

TIGHTENING
TORQUE

Installa
tion

Engine
to
transmission

installation
bolt

Transmission
to

engine
rear

plate
bolt

Clutch

operating
cylinder
installation

bolt

Rear

mounting
insulator
to

transmission
installation
bolt

Crossmember

mounting
bolt

Propeller
shaft
to
diff
installation
bolt

Gear

assembly

Rear

extension
installation
bolt

Front
cover

installation
bolt

Bearing
retainer
to

adapter

plate
screw

Main
haft
nut

Check
ball

plug

Stri
lever

lock

pin

Reverse
select

return

plug

Speedometer
sleeve

locking

plate
nut

Reverse

lamp
switch

year
oil
Ier

pl
g

Ge
r
oil
drain

plug
Unit

kg
m
ft
lb

4
4

to
5

9
32

to
43

0

9

to
1
2
7
to
9

2
5

to
3
0

18
to
22

0
8
to
1
1
6

to
8

3

2
to
43

23
to
31

2
4

to
33

17
to

24

1

6

to
2
1

12
to
IS

1
6
to
2
1

12to
IS

1
9
to
2
S
14
to
18

14

0
to
17
0

101
to
123

1
9
to
2
S

14
to
18

0
9
to
1
2

7
to
9

0
9
1
2
7

to
9

0
4

to
O
S

3

to
4

2
0
to
3
0

14
to
22

2
S

to
3
5

18
t02S

2
S

toTS

l8
to
2S

or

SPECIFICATIONS

Gear
backlash

Maindrive

gear
to
counter
drive

gear

1st

gear

2nd

gear

3rd

gear

OD

gear

Gear

end

play

1st

gear

2nd

gear

3rd

gear

OD

gear

Counter

gear

Reverse
idler

gear

Clearance

between
baulk

ring
and

gear

All

gears

Counter

bearing

adjusting
shim
Unit

mm
in

0
05
to
0

10
0
0020
to

0
0039

0
05
to
0

20
0
0020
to
0
0079

O
OS
to
0
20
0

0020
to
0
0079

0
05
to
0
20
0
0020
to
0
0079

0
05
to
0

20
0
0020
to
0
0079

0
32
to
0
39

0
0126
to
0
0154

0
12
to
0
19

0
0047
to
0

0075

0
13
to
0
37
0
0051
to
0
0146

0
32
to
0
39

0
0126
to
0

0154

0
01
to
0
21

0
0004
to
0
0083

0
05

to
0
20
0
0020

to
0
0079

1
25
to
1

60
0
0492
to
0
0630

0
6
0
024

0
5
0
020

0
4
0

016

0
3
0
012

0
2
0
008

0
1

0
004

MT
22

Automatic

Transmission

MAJOR

REPAIR

OPERATION

SERVICE
NOTICE
FOR

DISASSEMBLY

AND

ASSEMBLY

TORQUE
CONVERTER

INSPECTION

TRANSMISSION

DISASSEMBL
Y

INSPECTION

ASSEMBL
Y

SERVICE
NOTICE

FOR
DISASSEMBLY

AND
ASSEMBLY

I
It

is
advisable

that

repair
opera

tions
be

carried
out
in
a

dust

proof

room

2
Due

to
the
differences
of
the

engine
capacities
the

specifications
of

component

parts
for

each
model
s

transmission

may
be
different

They

do
however
have

common

adjust

ment

and

repair

procedures
as
well
as

cleaning
and

inspection

procedures

outlined
hereinafter

3

During
repair
operations
refer
to

Service
Data

and

Specifications
see

tion
for

the
correct

parts
for
each

model

4

Before

removing
any
of

subas

semblies

thoroughly
clean
the
outside

of
the

transmission
to

prevent
dirt

from

entering
the
mechanical

parts

5

Do
not
use
a
waste

rag
Use
a

nylon
or

paper
cloth

6
After

disassembling
wash
all
dis

assembled

parts
and
examine
them
to

see
if
there
are

any
worn

damaged
or

defective

parts
and
how

they
are

affected
Refer
to

Service
Data
for

the

extent
of

damage
that

justifies

replacement

7

As
a
rule

packings
seals
and

similar

parts
once
disassembled
should

be

replaced
with
new
ones

TORQUE

CONVERTER

The

torque
converter
is

a
welded

construction
and

can
not
be
disas

sembled
CONTENTS

AT

36

AT

36

AT

36

AT

36

AT

36

AT
38

AT

38
COMPONENT
PARTS

FRONT

CLUTCH

REAR

CLUTCH

LOW
REVERSE
BRAKE

SERVO

PISTON

GOVERNOR

OIL

PUMP

PLANETARY

CARRIER

CONTROL

VALVE
AT

40

AT
40

AT
41

AT
42

AT
42

AT
43

AT
43

AT
44

AT

44

INSPECTION
2

Remove
bolts

securing
converter

1

Check

torque
convertf

for

any
housing
to
transmission

case
Remove

sign
of

damage

bending
oil
leak

or
torque
converter

deformation

If

necessary
replace
3
Remove

speedometer
pinion

2

Remove
rust
from

pilots
and
sleeve

bolt
Withdraw

pinion

bosses

completely
4

Remove
downshift
solenoid
and

If

torque
converter
oil
is

fouled

or
vacuum

diaphragm
Do

not
leave
dia

contaminated
due
to
burnt
clutch

phragm
rod
at
this

stage
of
disas

flush
the

torque
converter
as
follows
sembly
Rod
is

assembled
in

top
of

vacuum

diaphragm
See

Figure

I
Drain
oil
in

torque
converter

AT

53

2
Pour

non
lead

gasoline
or

kero

sene
into

torque
converter

approxi

mately
0
5
liter

I
U
S

pt
U

Imp

pt

3

Blow
air

into

torque
converter

and

flush
and
drain

out

gasoline

4
Fill

torque
converter
with

torque
converter
oil

approximately

0
5
liter
I

V
S

pt
U

Imp
pt

5

Again
blow
air
into

torque
con

verter
and
drain

torque
converter
oil

TRANSMISSION

DISASSEMBLY

I

Drain
oil
from
the

end
of
rear

extension

Mount
transmission
on

Transmission
Case

Stand
ST07870000

or
ST07860000
Remove

oil

pan
See

Figure
AT
52

AT118

Fig
AT

52

Removing
oil

pan

AT

36
Fig
AT
53
Down

hilt
olenoid
and

vacuum

dilJphragm

5

Remove

bolts
which

hold
valve

body
to
transmission

case
See

Figure

AT
54

Fig
AT
54

Removing
valve

body

6
Loosen
lock
nut

@
on

piston

stem

D
as
shown
in

Figure
AT

55

Then

tighten

piston
stem
in

order
to

prevent
front
clutch

drum
from

falling

when
oil

pump
is
withdrawn

PROPELLER
SHAFT
DIFFERENTIAL
CARRIER

REMOVAL

I
Jack

up
rear
of
vehicle
and

sup

port
it

by
placing
a

safety
stand
under

rear
axle
case
Drain

gear
oil

2
Remove

propeller
shaft
and
rear

axle
shafts
These
works
can
be
done

by
referring
to
Rear
Axle
and
Rear

Suspension

3
Loosen
off
bolts

securing
differ

ential
carrier
to
rear
axle
cas
and

take
out
differential
carrier

assembly

PRE
DISASSEMBLY

INSPECTION

Differential
carrier

should
be
in

spected
before

any

parts
are
removed

from
it

These

inspections
are

helpful
to

fmd
the

cause
of
a

problem
and

to

determine
the
corrections

needed

I

Mount
differential
carrier
on
Dif

ferential
Attachment
ST063
I
0000

ST063
10000

Fig
PD
7

Holding
differential
can
ier

2

Visually
inspect
parts
for
wear
or

damage

3

Rotate

gears
to
see
if
there
is

any

roughness
which
would
indicate
dam

aged
bearings
or

chipped
gears
Check

the

gear
teeth
for

scoring
or

signs
of

abnormal
wear

Measure

preload
of

drive

pinion
See

Figure
PD
19

4

Set

up
a
dial
indicator
and
check

the
backlash
at
several

points
around

ring
gear
Backlash
should
be
0
15

to

0
20
mOl
0
00S9
to
0
0079
in

S
Check
the

gear
tooth
contact

with
a
mixture
of
ferric
oxide
and

g
ar
oil
to
all

ring
gear
teeth

For
the
tooth
contact

pattern
see

paragraph
dealing
with
tooth
contact

pattern
adjustment
DISASSEMBLY

I
Put
match

tpark
on
side

bearing

caps
and
carrier
and

remove
side

bearing
caps
and
take
out

differential

case
assembly

P0203

Fig
PD

B
Removing
differenlwl

case
assem

bly

Note
Care

should
be

taken
not
to

confuse
the
left
and

right
hand

bearing

caps
and

bearing
outer
race

so
that

reassembly
will
be

easily

carried
out
with
the
same
parts
in

the

original
position

2
Remove

drive

pinion
nut

using

Drive
Pinion

Flange
Wrench

ST31530000
and

pull
off

companion

flange
using
a
standard

puller

Fig
PD
9

Removing
drive

pinion

nul

3

Extract
drive

pinion
assembly
to

the
rearwards

by
tapping
the
front
end

with
a
soft
hammer
Drive

pinion
can

be
taken
out

together
with
rear
bear

ing
nner
race

bearing
spacer
and

washer

4
Remove
oil
seal
and
take
out

front

bearing
inner
race

Note
Oil
seal
must
not
be
used

PD
7
5

Hold
rear

bearing
inner

race
with

Drive

Pinion
Rear

Bearing
Inner

Race

Puller
ST30031000
and
extract
from

drive

pinion
with
a

press

STJ0031000

PD205

Fig
PD
10

Removing
pinion
rear

bearing
inner
race

6
To

remove
outer
races
of
both

front
and
rear

bearing
apply
a

brass

drift
to

race
side
surface
and
with

draw

them

by
tapping
the

top
of
drift

with
a
hammer

Fig
PD
l1
Removing

pinion
front
and

rear

bearing
outer
races

Dissssembly
of
dHferentIeI

case

1
When

replacing
side

bearing
use

Differential
Side
Bearing
Puller
Set

ST3306S00
I

set
of
ST330S100
I

and

ST33061000

Fig
PD
12

Removing
ide

bearing

P
ROPELLER
SHAFT
DIFFERENTIAL
CARRIER

c
Flank
oontact

Adjust
in

the
same
manner
as
in

b

cV

t

PD195

Fig
PD
25
Flank
contact

d
Face
contact

Adjust
in
the

same
manner
as
in

a

P0196
t

Fig
PD
26
Face

contact

e
Correct
tooth
contact

Fig
PD
27
Correct

contact

Note

Change
in
thickness
of

adjWll

ing
washer
is

accompanied
by

change
in
backlash
Oled
it
when

instaIIi
gear
INSTALLATION

Installing
can
be

done
in
the
reverse

order
of
removal

Tightening
torque

Gear
carrier
to
rear
axle
case

1
7

to
2
5

kg
m

12
to
18
ft
lb

Drain
and
filler

plug

6
0
to
10
0

kg
m

43
to
72
ft
lb

Gear
oil

capacity
1
0
liter

2
US

pt
I
Y

Imp
pt

REPLACEMENT
OF

FRONT
OIL
SEAL

Replacement
of
front
oil

seal
with

d
ifferential
carrier

assembly
installed

on
the
vehicle

When

replacing
front
oil
seal

do
as

follows

1
Drain

gear
oil

2
Raise

the
rear
end
of

vehicle

and

support
it
with

safety
stands

3
Detach

propeller
shaft
from
com

panion

flange
of
carrier

4

R
1
ove
drive

pinion
n
t

holding

companion
flange
with
Drive
Pinion

Flange
Wrench

ST31S30000
P0238

Fig
PD

29
Removing
companion

flange

6
Remove
oil
seal

7
Set

new
oil
seal
in

position
using

Oil
Seal

Fitting
Tool

KV38102SS0

Apply
grease
in
between
seal

lips

8
Fit

companion
flange
and
flat

w

sher
on
drive

pinion
and
secure

them
in

position
by
tightening
nut
to

the

given

torque
confirming
specified

preload
using
Drive
Pinion

Flange

WrencliST31530000

Tightening
torque

14
0

to
17
0

kg

101
to
123
ft
Ib

Pinion

bearing
preload

with
oil
seal

11
0
to
14
0

kg
cm

9
5
to
12
in
lb

At

companion
flange
bolt
hole

3
1
to
4

o
g

6
8
8
8Ib

Notes

a
Preioad
of
old

bearing
is
the
same

value
as
that
of

a
new
bearing

b
If
the
desired
nut

tightening
torque

P0237
can
ot
be
obtained
renew
nut
and

readjust

Fig
PD
28
R

moving
drive

pinion

nut

S
Extract

companion
flange

using
a

standard

puller

PD
13
8
Reinstall

propeller
shaft
and
fill

up
differential
carrier

with

gear
oil

Condition

Seizure
of

breakage

Oil

leakage
PROPELLER
SHAFT

IFFERENTIAl

CARRIER

Probable
cause

Shortage
of
oil
or

use
of
unsuitable
oil

Excessively
small
backlash

Incorrect

adjustment
of

bearings
or

gears

Severe
service
due

to
an
excessive

loading

improper
use
of

clutch

Loose
bolts
and
nuts
such
as

ring
gear
bolts

Worn
out
damaged
or

improperly
driven

front
oil
seal

or
bruised
dented
or
abnor

mally
worn
slide
face

of

companion
flange

Loose

gear
carrier

bolts

Faulty

gasket

Loose
fIller
or

drain

plug

Clogged
or

damaged
breather

PD

15
1

j

Corrective
action

Replace

faulty
parts
and

use
reconunended

gear
oil

Adjust
backlash
and

replace
as

required

Replace

faulty
parts

Replace
faulty
parts

Replace

faulty
parts

Replace
faulty
oil
seal

Repair
the

affected

flange
with

sandpaper
or

replace
if
nee

essary

Tighten
the

bolts
to

specified
torque

Replace
faulty

gasket
with
new
one

Tighten
the

plug

Repair
or

replace

PROPELlER
SHAFT
DIFfERENTIALCARRI
ER

Thickness
of
drive

pinion
bearing

adjusting
washer
mm
in

over
3
80
to
3
82

0
1496
to
O

IS04

over
3
82
to

3
8

HO
IS04
to

OcISI2

over
3
84
to

3
86
0

ISI2
to
0
IS20

over
3

86
to
3
88

0
1520
to

0
IS28

over
3
88
to
3

90
0

IS28
to
0
IS3S

over
3

90
to
3
92
0
IS3S
to
0
1S43

over
3
92
to
3
94
0
1543

to
O
ISSI

over
3
94
to
3
96

0
I5si

to
0

ISS9

over
3
96
to
3

98
0
I5S9
to
0
IS67

over
3

98
to
4

00
0
1567
to
0

IS7S

over
4

00
to
4

02
0
157S
to
0
IS83

over
4

02
to
4
04
0

IS83
to
0

IS91

over
4

04
to
4
06
0
IS91

to
0

IS98

over
4

06
to
4

08
0
1598
to
0

1606

over
4

08

to
4

10
0
1606
to
0
1614

Side

gear
and

pinion
mate

Thickness
of
side

gear
thrust
washer
mOl
in

over
0
7S
to
0
80
0
029S
to
0

03IS

over
0
80
to
0
8S
0
03IS
to

0
033S

over
0
8S

to
0
90
0
0335

to
0
03S4

over
0

90
to
0

9S
0
03S4
to
0
0374

Pinion
mate
to
side

gear
backlash
or

clearance
between

side

gear
and
thrust

washer
mOl
in
0
02
to
0
08
0
0008
to
0

0031

Ring

gear

Ring
gear
to
drive

pinion
backlash
mm
in

Thickness
of
side

bearing
adjusting

shim
mOl

in
O
1S
to
0
20
0
00S9
to
0
0079

Side

bearing
standard
width
mm

in
O
OS

0
0020

0
07
0

0028

0
10
0
0039

0
20
0
0079

0
50
0
0197

20
00
0
7874

TIghtening
torque

Drive

pinion
nut

Ring
gear
bolt

Side

bearing

cap
bolt

Differential
carrier
to
axle
case

Companion
flange
of
front
shaft
and

flange
yoke
connecting
nut

Center

bearing
bracket
ut

Companion

flange
to

propeller
shaft

Oil
drain
and
filler

plug
kg
m
ft

Ib

14
0
to
17
0
101
to
123

7
0
to
8
0
SI
toS8

4
0

to
S

O
29

to
36

17

to
2
S

12
to
18

2
4
to
3

3

17
to
24

1

6
to
2
2
12

to
16

2
4
to
3
3
17
to
24

6
0
to
10
0
43

to
72

PD
l1

Rear
Axle
Rear

Suspension

REAR
AXLE
AND

REAR
SUSPENSION

DESCRIPTION

REMOVAL
AND
INSTALLATION

Rear
axle

assembly

Rear
axle

shaft
and
wheel

bearing

Rear
axle

case

Rear

spring

1
1

1
Air

breather

2
Thrust
block

3
Nut

T

3
1
to
4

1

kg
m

22

to
30
ft
lb

4

Shock
absorber

mounting
rubber

bush

5

Rear

spring
clip
V
bolt

6
Rear
axle
oil
seal

spacer

7
Rear
axle

shaft
oil
seal

Supply
wheel

bearing
grease
to

oil
seal

lip
when

assembly

8
Rear
axle

bearing
lock
nut

T
15
to
20

kg
m

10810

145
ft
b

9
Rear
axle

bearing
lock
washer

10
Plain
washer

11
Rear
axle

bearing
cage

12
Road
wheel
bolt

13
Road
wheel
nut

T

8t09kg
m

58
to

65
fl
Ib
CONTENTS

RA
3

RA
3

RA

3

RA
4

RA
5

RA
5
Shock
absorber

tNSPECTION

Rear
axle
shaft

and
wheel

bearing

Rear
axle

case

Rear

spring

Shock
absorber
RA

6

RA
fJ

RA
6

RA6

RA
fJ

RA
fJ

4

I
J

i
I

L
J

@

14
Wheel

bearing

15
Rear

axle

bearing

grease
seat

Supply
wheel

bearing
grease
to

oil

seal

lip
when

assembly

16
Rear
axle

bearing

spacer

17
Rear
axle

shaft

18
Grease
catcher

19

Bearing
cage
bolt

20
Rear
axle
case
end

shim

21
Nut

T
5
4

to
6
4

kg
m

391046
ft
lb

22
Rear

spring
pad

23
Rear

spring

24
Nut

T
7
3
to
9
9

kg
m

53

to
72
ft4b

25
Nut

T
1
610
2

2kg
m

12
to
16
fHb

26
Shock
absorber

rubber
bush

27
Shock
absorber

Fig
RA
I

RA

2
o

RA132

28
Rear
axle
case

29
Filler

ptug

T

6toIOkg
m

43
to
72
ft4b

Oil

capacity
about
1
0
liter

1

US
qt
7
8

Imp
qt

30
Drain

plug

T

6to

10kg
m

43
to
72
fHb

31
Nut

T
11
5
to
13
0

kg
m

83
to
94
fHb

32
Rear

spring
rear
bush

33
Rear

spring

34
Rear

spring
shackle

35
Nut

T
1
1
5
to

13
0

kg
m

83
to

94
fHb

36
Rear

spring

37
Rear

spring
front
bush

38
Rear

spring
front

pin

T

Tightening
torque

Crou
uctional
view

of
rear
a
xl
and

uapension

S

Apply
wheel

bearing
grease
in

wheel

bearing
and

recess
of
axle

case

end

Lubricating
portion

AA143

Fig
RA
l1

Lubricating
portion
in
and

around
wheel

bearing

6

Apply
gear
oil
to
the

spline
at

the

inner
end

of
axle
shaft

Apply
a

coal

of
wheel

bearing
grease
on
the

seal

surface
of
the
shaft

7

Install
left
or

right
shaft
and

adjust
axial
end

play
by
applying
rear

axle
case
end
shim
indicated

by
arrow

mark

Axial
end

play
0
3
to
0
9
mOl

0
012

to
0
035
in

Standard
shim
thickness

1
5
mm
0
059
in

Tightening
torque
of

bearing
cage
fIXing
nut

54
to
6
4

kg
m

39
to
46
ft
lb

w

AA144

Fig
RA
12
Installing
rear
axle

shaft

Rear

axle
case
end
shim

Thickness
mOl
in

O
OS
0
0020

0
07
0
0028

0

10
0
0039

0
20
0

0079

O
SO
0
0197
Rear
Axle
Rear

Suspension

8
Install
shaft
in

opposite
side

and

adjust
axial
end

play
by
applying
shim

Axial
end

play
0
02
to
O
IS

mOl

0
0008
to
0
0059
in

Tightening

torque
of

bearing
cage

fixing
nut

5
4
to
6
4

kg
m

39
to

46
ft
Ib

Fig
RA
13

Measuring
axial
end

play

9
Install
other

parts
in

reverse
se

quence
to
removal

REAR
AXLE
CASE

Rear

axle

case

may
be
removed

and

installed

using
the

following
pro

cedures

I
Raise
rear
of
vehicle
and

support

securely
under
both
frame
members

with

stands

2
Remove
rear
axle

assembly
See

removal
of

rear
axle

assembly

3
Remove

rear
axle
shaft
at
both

sides
See
removal
of
rear
axle
shaft

and
wheel

bearing

4

Remove
differentiai
carrier

as

sembly

Installing
can
be

proceeded
in
the

reverse
order

of
removal

procedure

Another

procedure
is

available
as

listed
below

I

Raise
rear
of
vehicle
and

support

under
both

frame
members
with

stands

2
Remove
ear
axle
shaft
at
both

sides

3
Remove

differential

gear
carrier

assembly

4
Remove

rear
axle
case

RA
5
Installing
can
be

proceeded
in
the

reverse
order
of
removal

procedure

Tightening
torque

Differential
carrier
to
axle
case

fixing
nut
I
7

to
2
5

kg
m

12
to
18
ft

Ib

Oil
drain
and
fIller

plug

6

to
10

kg
m

43

to
72

ft
lb

REAR
SPRING

1
Raise

rear
of
vehicle
and

support

under
both
frame
members
with

stands

2
Disconnect
shock
absorber
at

lower
end

CD
and
remove
U

bolts

Spring
clips

2

3
Position

jack
under
rear
axle
case

Raise
jack
and
float
axle

case
from

spring

4
Disconnect
rear

spring
shackle

by

removing
nuts

AA147

Fig
RA
15
Removing
spring
shackle

5
Disconnect

spring
from
body
by

removing
spring
front

pin

Rear
Axle
Rear

Suspension

Spring
front

pin

Spring
shackle

Bearing
cage

fIXing
bolt

Wheel

bearing
lock
nut

Air
breather

Differential

gear
carrier

to
axle
case
nut

Propeller
shaft

flange
bolt

Drain
and
filler

plug

Bumper
rubber

fixing
bolt

Wheel
nut
kg
m
ft
lb

kg
m
ft
Ib

kg
en
ft
lb

kg
m
ft

Ib

kg
m
ft
Ib

kg
m
ft
Ib

kg
en
ft
Ib

kg
m
ft

Ib

kg
m
ft
Ib

kg
m
ft

lb
11
5
to
13
0
83

to
94

11
5

to
13

0
83
to
94

S
4
to
6
4
39

to
46

IS
to
20
108

to
l4S

0
7

to
0

9
S
I

to
6
S

17
to
2
7

12
to
20

2
0
to

2
7

14
to
20

6
to
10
43

to
72

1
6
to
2
2

12
to
16

8
to
9
S8

to
6S

TROUBLE

DIAGNOSES

AND
CORRECTIONS

When

rear
axle
and

suspension
is

suspected
of

being
noisy
it
is

advisable

to
make
a

thorough
test
to
determine

whether
the
noise

originates
in

the

tires

road
surface
exhaust

propeller
shaft

engine
transmission
universal

joint
wheel

bearings
or

suspension

Noise
which

originates
in

other

places
can
not

be
corrected

by
adjust

ment
or

replacement
of

parts
in
the
rear
axle

and
rear

suspension

In
case
of

oil
leak

first
check
if

there
is

any

damage
or

restriction
in

breather

Condition
Probable
cause

Noise
Loose
wheel
nuts

Loose
one
or

more

securing
bolts

Lack
of

lubricating
oil
or

grease

Faulty
shock
absorber

Incorrect

adjustment
of

rear
axle
shaft
end

play

Damaged
or
worn
wheel

bearing

Worn

spline
portion
of
rear
axle
shaft

Broken
leaf

spring

Loose

journal
connections

or
so
no

Wheel
and
tire

unbalance

Damaged
rubber

parts
such
as
leaf

spring

bush
shock
absorber
moun

ting
bush

Faulty
universal

joints

Instability
in

driving
Loose
wheel
nuts

Worn
shock
absorber

Worn

or
broken
leaf

spring

Oil

leakage

Damaged
or

restricted
air

breather

Damaged
oil
seal
in

rear
axle
case
or
differ

ential
carrier

Oil

leakage
from
between
the
differential

carrier

and
axle
case

RA
8
Corrective
action

Tighten
the

wheel
nuts

Tighten
the

bolts
to
the

specified
torque

Lubricate

as

required

Replace
the
shock
absorber

Adjust
the
rear
axle

shaft
end

play

Replace
wheel

bearing

Replace
if

necessary

Replace
leaf

spring

Tighten
to

the

given
torque

Balance
wheel

and
tire

Replace
the

required
parts

Adjust
or

replace

Tighten
to
the

given

torque

Replace
faulty
shock
absorber

Replace
leaf

spring

Clean
or

replace
air

breather

Replace
the

damaged
oil
seal

Tighten
to
the

specified
torque
or

replace

gasket