height DATSUN PICK-UP 1977 User Guide

Stroke
30
mm

Jt
i
I
1
18
in

Sj

1

i
J
o

Fig
CL
15
Non

adj
table

operating

cylinder

CLUTCH
PEDAL

Removal
and

installation

Removal
See

Figure
CL
16

1

Pry
off
cotter

pin
and
take
out

clevis

pin
disconnect

push
rod
from

pedal
assembly

2
Unhook

return

spring
Loosen
off

fulcrum

pin
and
remove

pedal
as

sembly

CfJ

W5
6

3

ch

fD

ij

ll

i
A
1
aevis

pin

2
Cotter

pin

3
Return

spring

4
Pedal
boss

S
Pedal

assembly

6
Bush

7

Nut

8
Push
rod

9
Fulcrum

pin

Fig
CL

16

Exploded
view

of
clutch

pedal

Note
Before

removing
clutch

pedal

note
toe
board

clearance
at

pedal

pad

Installation

To

install

reverse
the

order
of

removal

Apply
multi

purpose
grease

to

the
friction
surfaces
of

the
disas

sembled

parts
as

shown
in

Figure

CL
17

Tightening

torque

Pedal

installation
bolt

Fulcrum
pin

1

9
to
2
4

kg
m

14
to
17
ft
Ib

Lock

nuts
A
and
B

0
8
to
1
2

kg
m

5
8
to
8
7
ft
lb
CLtJTCH

Note
Refer
to

Figure
Clot8
for
the

correct
direction
of
return

spring

1

Pedal

assembly

2
Push
rod

3
Return

spring

eL116

Fig
CL

1B

Hooking
return

pring

Inspection
and

adjustment

Clean
all
the

following
parts
in

cleaning
solvent
and
check
for
wear

damage
or

any
other
abnormal
condi

tion

Replace
the

parts
which
are

faulty

1
Return

spring

2
Bush

3
Pedal
boss

etc

CL
6
1

Lock
nut

A

2
Lock

nut
8

Pedal

beiBht
a

53
mm

6
02
in

Pedal
full

stroke
b
117
10
23
4
6
104

84
in

@
Multi

purpose
grease

CL102

Fig
CL

17
Adju
ting
pedal
height

1

Adjust
the

pedal
height
to
153

mm
6
02
in

by

adjusting
pedal
stop

per
and

tighten
lock
nut
A

to
the

specified

torque
0
8
to
1
2

kg
m
5
8

to
8
7
ft
lb

2

Turn
in

or
out

push
rod

adjusting

screw
until
a

play
of
I
to
3
mm
0

039

to
0

118
in
at
clevis

pin
is

obtained

Then

tighten
lock
nut
B

to
the

specified

torque
0
8
to

1
2

kg
m
5

8

to
8
7ft
Ib

Note
Exercise

care
in

adjusting
the

play
not
to
block

the

port
or

master

cylinder
A
blocked

port

may
result
if
too
small

play
at

clevis

pin
exists

3
After

adjusting
check

the

pedal

full
stroke

is
in
117

to
123
mm
4

61

to
4
84

in

Note

Depress
and
release
clutch

pedal
over
its
entire
stroke
to

en

sure
that
the
clutch

linkage
op

erates

smoothly
without

squeak

noise
interference
and

binding

CLUTCH

CYLINDER

MASTER

Removal
and

installation

Removal

I

Remove
clcvis

pin
at

push
rod

2

Disconnect

clutch

tube
from

master

cylinder
and
drain
clutch
fluid

3

Remove
bolts

securing
master

Disassembly
and

assembly
CLUTCH

cylinder
to
the
vehicle

and
dismount

master

cylinder

Note
Remove
dust

cover
from
master

cylinder
body
on
the

side
of
driv

er

s
seat

Installation

To
install

reverse
the
order
of

removal

Closely
observe
the

following

instructions

1

Adjust
pedal

height
by

changing

pedal

stopper
length

Disassembly

1

Remove
dust

cover
and

remove

stopper
ring
from

body

2

Remove

push
rod

and

piston
as

sembly

3

Take
off

piston

cups

4

Remove

spiing
seat
from

piston

and
take
off

supply
valve
if

necessary

See

Figure
CL

19

Note
Discard

piston
cup
supply

valve
and

spring

seat
after
removal
Assembly

To

assemble
reverse
the
order
of

disassembly

Closely
observe
the
fol

lowing
instructions

I

Dip
piston
cup
in
brake
fluid

before

installing
Make

sure
that
it
is

correctly
faced
in

position

2

Apply
a

coating
of

brake
fluid
to

cylinder
and

piston
when

assembling

3
Press

piston
into

spring
seat
when

assembling

CL
7
2

Bleed
air

out
of

hydraulic

system

Tightening
torque

Master

cylinder
to

dash

panel

0
8

to
1
2

kg
m

5
8
to
8
7
ft

lb

Clutch
tube

connector
Flare
nut

1
5

to
1
8

kg
m

II
to
13
ft

lb

3

Using
Flare

Nut

Torque
Wrench

GG94310000

tighten
each

connector

to
the

specified

torque

1
Reservoir

cap

2
Reservoir

3
Reservoir
band

4

Cylinder
body

5

Supply
valve

stopper

6
Return

spring

7

Spring
seat

8
Valve
spring

9

Supply
valve
rod

10

Supply
valve

11

Primary
cup

12
Piston

13

Push
rod

14

Secondary

cup

15

Stopper

16

Stopper

ring

17
DU5t
cover

18
Lock
nut

CL265

Fig
CL
19

Exploded
view

of
maater
cylinder

Note

The
clutch
master

cylinder
is

available
in
both
NABCO
make
and

TOKICO
make
There
is
no
inter

changeability
of

repair
kits
or
com

ponent
parts
between

NABCO
and

TOKlCO
makes

When

replacing
the

repair
kit

or

component
parts
ascertain
the

brand
of

the
clutch
IIIBSter

cylinder

body
Be
sure
to
use

parts
of
the

same
make
as
the
former

ones

CLUTCH

SERVICE

DATA
AND

SPECIFICATIONS

Clutch
cover

Clu
tch

cover

type

Diaphragm
spring
to

flywheel
distance

Unevenness
of

diaphragm
spring
toe

height

Full
load

Out
of
flatness
of

pressure
plate

Allowable

refacing
limit
of

pressure
plate

Clutch
disc

Facing
size

Outer
dia
x
inside
dia
x
thickness

Thickness
of
disc

assembly

Free

Compressed

Number
of
torsion

springs

Allowable
minimum

depth
of

rivet

head
from
surface

Allowable

facing
run
out

Allowable
free

play
of

spline

at
the
outer

edge
of
disc

Clutch

pedal

Pedal

height

Play
at

clevis

pin

Full

stroke

Clutch
master

cylinder

Dia
of
master

cylinder

Allowable
maximum
clearance

between

cylinder
and

piston

Clutch

operating
cylinder

Dia
of

operating
cylinder

Tightening
torque

Clutch

assembly
to

flywheel
securing
bolt

Pedal

installation
bolt
Fulcrum

pin

Pedal

stopper
lock
nut

Push

rod
lock

nut

Master

cylinder
to
dash

panel
securing
bolt

Clutch

tube
connector
Flare
nut

Clutch

hose
connector

Operating
cylinder
to

clutch

housing
securing

bolt

Bleeder
screw
mm
in

mm
in

kg

Qb

mm
in

mm
in
Diaphragm
C225S

33

to
35
1
23

to
1
38

less
than
0
5

0
020

400

882

0
1

0
004

1

0
0
040

mm
in
225
x

150
x
3
5
8

86
x

5
91
x
0

138

mm
in

mm
in
8
3
to

8
9
0
327
to
0

350

7

6
to
8
0
0
299

to
0
315

6

0
3
0
012

0
5

0
020

0
4
0
016
mm
in

mm
in

mm
in

mm
in

153
6
02

mm
in
I

to
3

0
039

to
0
118

mm
in
117

to
123
4

61
to
4
84

mm
in

15

87
5
8

mm
in

0
15

0
0059

mm
in

19

05

Yo

kg
m
ft
lb
1

5
to
2

2
lito

16

kg
m
ft

Ib

1
9
to
2
4

14
to
17

kg
m
ft
b
0

8
to
1
2
5

8
to
8
7

kg
m

ft
lb

0
8
to

1
2
5
8
to
8
7

kg
m
ft
Ib
0
8
to
1
2
5
8
to
8

7

kg
m
ft
lb

1
5
to

1
8
11
to

13

kg
m
ft
lb

1
7
to
2
0
12
to
14

kg
m
ft
lb

2
5
to
3
5
18
to
25

kg
m
ft
Ib

0
7
to
0
9
5
1

to
6
5

CL
9

CLUTCH

TROUBLE
DIAGNOSES
AND
CORRECTIONS

Condition

Probable
cause
and

testing

Clutch

slips
Corrective
action

Slipping
of
the

clutch

may
be

noticeable
when

any
of
the

following
symptoms
is

encountered

during
operation

I
Vehicle
will

not

respond
to

engine

speed
during
acceleration

2
Insufficient
vehicle

speed

3
Lack
of

power
during
uphill
driving

Some
of
the

above
conditions
are
also

experienced
when

engine

problem
is

oc

urring
First

de
tennine
whether

engine
or
clutch
is

causing
the

problem

If

slipping
clutch
is

left
unheeded
wear
and
or

overheating
will
occur
on
clutch

facing
until
it
is

no

longer
serviceable

TO
TEST
FOR
SLIPPING
CLlJfCH

proceed
as
follows

During
upgrade
travelling
run

engine
at

about
40
to
50
km

h
25
to
31

MPH
with

gear
shift

lever
in

3rd

speed
position
shift
into

highest
gear
and
at
the
same
time

rev

up
engine
If
clutch

is

slipping
vehicle
will
not

readily

respond
to

depression
of
accelerator

pedal

Clutch

facing
worn

excessively

Oil
or

grease
on
clutch

facing

W

r
d
clut
h
cov
r

pressure
plat
Replace

Replace

tpa
o
e
lace

Dragging
clutch
is

particularly
noticeable
when

shifting
gears
especially
into

low

gear

TO
TEST
FOR
DRAGGING
CLlJfCH

proceed
as
follows

I
Start

engine
Disengage
clutch
Shift
into

reverse

gear
and
then
into
Neutral

Gradually

increase

engine
speed
and

again
shift
into
reverse

gear
If
clutch
is

dragging
gear
grating

is

heard
when

shifting
from
Neutral
into

Reverse
Clutch

drags

2

Stop
engine
and
shift

gear
Conduct
this
test
at
each

gear
position

3
Gears

are
smoothly
shifted
in

step
2
but

drag
when

shifting
to
1st

speed
position
at

idling

a
If

dragging
is
encountered
at
the
end
of

shifting
check
condition
of

synchro

mechanism
in
transmission

b
If

dragging
is
encountered
at
the

beginning
of

shifting
proceed
to

step
4

below

4
Push

change
lever
toward
Reverse
side

depress
pedal
to
check
for
free
travel

a

If

pedal
can
be

depressed
further
check
clutch
condition

b
If

pedal
cannot
be

depressed
further

proceed
to

step
5
below

5
Check
clutch
control

pedal
height
pedal
free
travel
withdrawal
lever

play
etc

If
no
abnonnal

condition
exists
and
if

pedal
cannot
be

depressed
further
check
clutch

condition

Clutch
disc
runout
or

warped

Wear

or
rust

on
hub

splines
in
clutch
disc

Diaphragm
spring
toe

height
out
of
ad

justment
or
toe

tip
worn

Worn
or

improperly
installed

parts

CL10
Repair
or

replace

Clean
and
lubricate
with

grease
or

replace

Adjust
or

replace

Repair
or

replace

Condition

Clutch
chatters

Noisy
clutch

Clutch

grabs
CLUTCH

Probable
cause
and

testing
Corrective
action

Clutch

chattering
is

usually
noticeable
when
vchicle
is

just
rolled
off
with
clutch

partially

engaged

Weak
or
broken
clutch
disc
torsion

spring

Oil
or

grease
on
clutch
facing

Clutch

facing
out
of

proper
contact
or

clutch
disc

runout

Loose
rivets

Warped

pressure
plate
or
clutch
cover

surface

Unevenness
of

diaphragm
spring
toe

height

Loose

engine
mounting
or
deteriorated

rubber

A
noise
is
heard
after
clutch
is

disengaged

Damaged
release

bearing

A
noise
is

heard
when
clutch
is

disengaged

Insufficient

grease
on
the

sliding
surface

of

bearing
sleeve

Clutch
cover
and

bearing
are
not
installed

correctly
Replace

Replace

Replace

Replace

Repair
or

replace

Adjust
or
replace

Retighten
or

replace

I
Replace

Apply
grease

Adjust

A
noise
is
heard
when
vehicle
is

suddei11y
staited
off
with
clutch

partially
engaged

Damaged
pilot
bushing

I
Replace

When

grabbing
of
clutch
occurs
vehicle
will
not
start
off

smoothly
from
a

standing
start
or

clutch
is

engaged
before
clutch

pedal
is

fully

depressed

Oil
or

grease
on
clutch

facing

Clutch

facing
worn
or
loose
rivets

Wear
or
rust
on

splines
in

drive
shaft
and

clu
tch
disc

Warped
flywheel
or

pressure
plate

Loose
mountings
for

engine
or

power

train
units

CLll
Replace

Replace

Clean
or

replace

Repair
or

replace

Retighten

2
RANGE
2ND

GEAR
Automatic
Transmission

In
2

range
the

gear
rario
is

IOI
keJ

III
the
2nd

forward

speed
In

this
case

the
rear

dutch
is

engaged
and
the

band

brake
holds

the
front

clutch
drum
the

connecting
shell
and
sun

gear
from

rotating

The

power
flow
takes

place

through

the

input
shaft
inlo

the

rear
clutch

and

the
front
internal

gear
With
Ihe

sun

gear
held

stationary
the
front

planetary

gears
rotate
around

the
sun

gear
carrying
the

front

planet
carrier

with
them
The
front

planet
carrier

being
splined
to
the

output
shaft

causes
clockwise
rotation

of
the
OUI

put
shaft
at
a

reduced

speed

compared

to
the

speed
of
the

input
shaft
with

an
increase
in

torque
As
the
low
and

reverse

brake
is
not

engaged
the
clock

wise

rotation
of

the

output
shaft

causes
clockwise
rotation

of
fear
inter

nal

gear
and

the
rear

planet
carrier
also

rotates
around

the

sun

gear
in
a

clockwise

direction
The

one

way

clutch

will
act

to
allow

clockwise

rotation
of

connecting
drum

When
the

manual
valve

V
is

posi

tioned
at
2

the
line

pressure
7
is

introduced
into

the
line

pressure
cir

cuits
I
2

and
4

The

line

pressure

I
is
led

to

the

governor
rear
clutch

and

I
st

2nd
shift
valve

CID
as
in
the

case
of

D

range
The

line

pressure

2
locks

the
second
lock

valve

@and

is
led
to

thc

tightening
side
of
Ihe

band

servo

The

2nd

gear
is

therefore
fixed

regardless
of
vehicle

speed
When

DJ

range
3rd

gear
is

shifted
to
2

range
the

line

pressure
4
enters
Ihe

throttle

back

up
valve

V
and

produces

a

high
pressure
in
the
circuit
17

increasing
thc

throttle

pressure
li
6

The

line

pressure
7

is

therefore

increased

and

quickly
tightens
the

band

N

e

DJ
range
3rd

gear
to
2

range

If

DJ

range
3rd

gear
is

shifled

to
2

range

during
operation
the

manual
valve

V
is
also
shifted

to
A

T078

Fig
AT

40
Powu

tTansminion
during
2
H

range

A
1079

Fig
AT
41

Operation

of
each
mechanism

during
2

range

Clutch
Low

Band
ser
o
On

Parking
Gw

Ran8t

utio
w

pa

Front
Rear

brake
Operalion
Release

dutch

Pui
on

on

Revtrs
e

2
182
on

on
on

Neutral

01
Low

2
458
on
on

Drive
02
Second

1
458
Oft
Oft

OJ

Top
1
000
on
on

on
on

1
Second

1
458

on
Oft

12
tocond
1458

on
on

J

tt
Low
2
458

on
on

2

position

causing
the
line

pres

sure
circuit
3
to

be
drained

Therefore
the

line

pressure
circuit

10
which
is

situated
at
the

release

side
of
the
front
clutch

and
servo
is

also

drained

through
the
2nd

3rd

shift
val

e
@

forcing
the

speed
to

AT
28
decrease
from
3rd

gear
to
2nd

gear
In

this
case

the

speed

change

quickly
takes

place
because
the
line

pressure
7

and
other

pressure
are

heightened
by
the
action
of
the
line

pressure
4
in

the
same

manner
as

described
under
2

range

PROPELLER
SHAFT
DIFFERENTIAL

CARRIER

Condition
Probable

cause

Knocking
sound

during

starting
or
noise

during

coasting
on

propeller

shaft
Worn

damaged
universal

joint

Worn
sleeve

yoke
and

main
shaft

spline

Loose

propeller
shaft
installation

Loose

joint
installation

Damaged
center

bearing
or
insulator

Loose
or

missing
bolts
at

center

bearing

bracket
to

body

Scraping
noise
Dust

cover
on
sleeve

yoke
rubbing
on

transmission
rear
extension
Dust

c
ver
on

companion

flange
rubbing
on
differ
mtial

carrier

Whine
or
whistle

Damaged
center

bearing
Corrective

action

Replace

Replace

Retighten

Adjust
snap
ring

Replace

Replace
or

tighten
bolts

Straighten
out
dust
cover
to

remove

inter

ference

Replace

DIFFERENTIAL
CARRIER

TYPE
H190

CONTENTS

DESCRIPTION

REMOVAL

PRE
DISASSEMBLY
INSPECTION

DISASSEMBLY

INSPECTION

ASSEMBLY
AND

ADJUSTMENT

PRECAUTIONS
IN
REASSEMBLY

ASSEMBLY
OF
DIFFERENTIAL
CASE
PD
5

PD
7

PD
7

PD
7

PD
8

PD

PD
8

PD
8

DESCRIPTION

The

differential

carrier
on
the
620

series

has
a

gear
ratio
of
4
37S

The
drive

pinion
is

rnounted
in
two

tapered
roUer

bearings
which

are

pre

loaded

by
pinion

bearing
adjusting

spacer
and
washer

during
assembly

The
drive

pinion
is

positioned

by
a

washer
located

between
a
shoulder
of
ASSEMBl
Y

OF
DIFFERENT
Al

CASE

ADJUSTMENT

OF
DRIVE
PINION

HEIGHT

ADJUSTME
NT
OF
DRIVE

PINION

PRELOAD

t

ADJUST
ENT

OF
SIDE
8EARING

SHIMS

INSTAllATION

REPLACEME
NTOF
FRONT
Oil
SEAL

the
drive

pinion
and
the
rear

bearing

The
differential

case
is

supported
in

the
carrier

by
two

tapered
roller

side

bearings
These

are

preloaded

by
in

serting
shims
between

the

bearings
and

the
differential

case
The
differential

case

assembly
is

positioned
for

proper

ring
gear
and
drive

pinion
backlash

by

PO
5
PD
8

PD
9

PD
lO

PD
11

PD
13

PD
13

varying
these

shims
The

ring
gear
is

bolted
to
the

differential
case
The

case
houses
two
side

gears
in

mesh

with
two

pinion
mates

mounted
on
a

pinion
shaft
The

pinion
shaft
an

chored
in

the
case

by
lock

pin
The

pinion
mates
and
side

gears
are
backed

by
thrust
washers

The

carrier

is
of

malleable
cast
iron

PROPELLER
SHAFT
DifFERENTIAL
CARRIER

Standard

gauge
I

1

Fig
PD
14

Me
uring
bearing
width

8
Press
fit
side

bearing
cone
into

differential
case

using
Differential
Side

Bearing
Drift
ST33230000
and

Adapt

er

ST33061000

t
J

I
ST33230000

io
o1

P0244

Fig
PD
15
ln

talling
side

bearing

cone

ADJUSTMENT
OF
DRIVE

PINION
HEIGHT

Adjust
the

pinion
height
with

washer

provided
between
rear

bearing

inner

race

a
ld
the
back
of

pinion

gear

Press
fit
front
and
rear

bearing

outer
races
into

gear
carrier

using

Drive
Pinion
Ou
ter

Race
Drift

Front

ST306
I
1000
and

Sf30613oo0
Rear

ST306
II

000
and

ST3062I

000

2

Fit
rear

bearing
on
carrier
and

install

Dummy
Shaft
Sf3
I

942000
and

Collar
ST3197oo00
on
rear

bearing

and

place
H

eight
Gauge
ST31941000

on
carrier

ST31941000

PD2
b

Fig
PD
16

Adjusting
pinion
height

3

Measure
the
clearance

N
be

tween

the

tip
end
of

height
gauge
and

the

end
surface
of

dummy
shaft

using

a
thickness

gauge

P0235

Fig
PD
17

Measuring
clearance

4
Tlie

thickness
of
drive

pInIOn

height

adjusting
wa

sh
ers
can
be
ob

tained
from
the

following
formula

T
N

H
0

S
x
0
01

2
18

PD
9
Where

T

Required
thickness
of
rear

bearing

adjusting
washers
mOl

N
Measured
value

with
thickness

gauge
mOl

H

Figure
marked
on
the
drive

pinion

head
See

Figure
PD
18

0
Figure
marked
on
the

dummy

shaft

S
Figure
marked
on
the

height

gauge

Figures
for
H
0
and

S
are
dimen

sional
variations
in

a
unit

of
1

100
mOl

against
each
standard

measurement

Head

number

HI

P0186
Set
numbl
r

Fig
PD
18
Variation
number
on

drive

pinion

Examples
of
calculation

Ex
I

N
0

5Imm
H
2
0

1

S
O

T
N

H
D
S
xO
01

2

18

0
51
2
I
0

x
O
ol
2
18

O
SI
2

t
1
0
x
0

01

2
18

0
51
3
x
0
01
2

18

0
51
0
03
2
18

2

66
mOl

The
correct
washer

is
2
67
mm

thick
See

following
table
for
drive

pinion
adjusting
washer

PROPELLER

SHAFf
DIFFERENTIAL

CARR
IER

Ex

2

A

0
B
3

C
I

0

0

E
0

20
mOl
F

0
17
mOl

H
2

Left
side

T

I
A
C

D
H
x
om

0

17S
E

0
I

0
2
x
0
01

0
I7S

0
20

0
I
0
2

x
0

01

0
17S
0
20

3

Om
0
17S

0
20

0
03
0
17S
0
20

O

34S
mrn

The
correct

shinjs

are
O

OS

plus

0
10

plus
0
20
mrn
thick

Right
side

T2
B
D
H

xO
0l

O
ISO
F

3
0
2
x

om

O
ISO

0
17

3

0

2
x

om

0
150
0
17

S
x
0
01

0
ISO
0
I7

O
OS

0
1S0
0
17

0
37

mrn

The

correct
shims
are
0
07

plus

0
1
0

plus
0

20
mm
thick

Note
If

w1ues

signifying
A

B
C
0

and

H
are
not

given
regard
them

as

zero
and

compute

Aft
assembly
check
to

see
that

preload
and
backlash

are
correct
If

not

readjust

Side

bearing

adjusting
shim

Thickness
mm
in

O
OS
0
0020

0
07
0
0028

0
1

0
0
0039

0
20
0
0079

0
50
0
0197
2

Fit
determined

side

bearing

adjusting
shim
on
differential
case
and

press
fit
left

and

right
side

bearing

inner

races
on
it

using
Side

Bearing

Drift
ST33230000
and

Adapter

ST33061000

3

Install
differential

case

assembly

into

gear
carrie

tapping
with
a
rubber

mallet

4

Align
mark

on

bearing
cap
with

that
on

gear
carrier

and
install

bearing

cap
on
carrier
And

tight
n
bolts
to

specified
torque

Tightening

torque

4
0
to
S
O

kg
m

29
to
36
fHb

S

Measure

ring

gear
to
drive

pinion

backlash

If
backlash
is
too

small
remove

shims
from
left
side
and

add
them
to

right
side
To
reduce

backlash
remove

shims
from

right
side
and

add
them
to

left

side

Backlash

O
1S
to
0
20

mrn

0
00S9
to
0
0079
in

Fig
PD

22

Mccuuring
back1aah

6
At

the
same
time

check

side

bearing
preload

Bearing
preload

should

read
12

0
to
20
0

kg
cm
10
to

17

in
lb
of

rotating
torque
3
S

to

S
8

kg
7
7

to
12
8

Ib
at

ring

gear
bolt

hole

PD
12
If

preload
does

not
accord
with

this

specification
adjust
it

with
side
bear

ing
shims

7

Check
and

adjust
the
tooth

con

tact

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
ferric

oxide

and

gear
oil

to

produce
a
contact

pattern

3
Rotate

pinion
through
several

revolutions
in

the
forward

and
reverse

directions
until

a
defmite
contact

pat

tern
is

developed
on

ring

gear

4
When

contact

pattern
is

incor

rect

readjust
thickness
of

adjusting

washer

S

Incorrect
contact

pattern
of

teeth
can
be

adjusted
in
the

following

manner

a
Heel
contact

To
correct
increase
thickness
of

pinion
height

adjusting
washer

in
order

to

bring
drive

pinio
close
to

ring

gear

P0193

Fig
PD
23
Hul

contact

b
Toe
contact

To

correct
reduce
thickness
of

pinion
height

adjusting
washer
in
order

to
make

drive

pinion

go
away
from

ring

gear

P0194
1

Fig
PD
24
To
contact

PROPELLER
SHAFT
8i
DIFFERENTIALCARRIER

SPECIAL
SERVICE
TOOlS

No
Tool
number

tool
name

I
ST063
10000

Diff

attachment

2
ST3I
94S000

Drive

pinion

setting
gauge

assembly

H190

ST31942000

Dummy

shaft

ST31941000

Height

gauge

3
ST31970000

Collar

4
KV311
00300

Solid

punch
Description

Unit
mOl

in

This
tool
is
used
for
attaching
gear
carrier
to

ease
disassembly
or

assembly

SE023

These
tools
are

used
to

adjust
the

pinion
height

@

SE209

SE210

This

tool
is
used
for

Type
H
190

to

adjust
the

pinion
height

This
tool
is

used
with
ST3I
94S000

35
1
38
di

30
1
18

dia

1

27
1
06

l

For

driving
out
oflock

pin
of

pinion
shaft

4
5

0
177
di

Y
95
3
74

65
2

56

PD
19
For

use

on

620

610

620

610

620

610

620

610

710

S30
Reference

page
or

Figure
No

Fig
PD
7

Fig
PD
16

Fig
PD

17

Fig
PD
16

Fig

PI
13