1979 DATSUN 210 Release bearing

DESCRIPTION

The

cooling
system
is
of
the

con

ventional

pressure
type
A

centrifugal

1P

a

COOLANT
LEVEL

Pour
coolant
into
the

radiator

up
to

the

cap
and
also
into
the
reservoir

up

to
the
MAX
level

CAUTION

To
avoid
serious

personal
injury
never

remove

radiator

cap
quickly
when

engine
is

hot
Sudden
release
of

cool

ing
system
pressure
is

very
dangerous

If

it
is

necessary
to
remove
radiator

cap
when
radiator
is
hot
turn

cap

slowly
counterclockwise
to
the
first

step
After
all

pressure
in
the
cool

ing

system
is
released
turn

cap
passing

the

stop
and
remove
it

DRAINING
AND

FLUSHING

THE
COOLING

SYSTEM

To
drain

the

cooling
system
re

move
radiator

cap
release
drain
cock
C09ling
System

COOLING
SYSTEM

pump
installed
on
the

timing
chain

cover
serves
to
circulate
the

coolant

The

pressure
t
pe
radiator
filler

cap

at
the
bottom
of
radiator
and
drain

plug
on
the
left

side
of

cylinder
block

If
the
heater

system
is

instaDed
set

heater

control
valve
to

open
position

Mter

the
coolant
is

drained

complete

ly
close
drain
cock
and

plug
and
refdl

the

system
with
clean
soft
water

WATER

PUMP

The
water

pump
is
of
a

centrifugal

type
which
is
mounted
on

the

engine

front
cover

TJ
te
pump
shaft

is

sup

ported
by
a
double
row
of
baD

bear

ings
press
fit
in

an
aluminum
die
cast

pump
body
The

bearings
are

per

manently
lubricated
and
sealed
to

pre

vent
loss
of
lubricant
and

entry
of
dirt

CO
2
installed

on
the
radiator

operates
the

cooling
system
at

higher
than
atmos

pheric
pressure

To
heater

From
heater

C0126

Fig
COol

Cooling
System

C0042

Fig
CO
2
Water

Pump
and

Timing
Chain
Couer

REMOVAL

1
Drain

coolant
into

a
clean
con

tainer

2
Loosen

bolts

retaining
fan
shroud

to

radiator
and
remove
shroud

3

I
Loosen
belt
then
remove
fan

blade
fan

spacer
and

pulley
from
hub

DATSUN
210
Model
8310
Series

SECTIONCL

CLUTCH

CONTENTS

ADJUSTMENT

CLUTCH
PEDAL
HEIGHT

CLUTCH
PEDAL
FREE

TRAVEL

BLEEDING
CLUTCH
SYSTEM

CLUTCH
CONTROL

CLUTCH
PEDAL

CLUTCH
MASTER
CYLINDER

OPERATING
CYLINDER

CLUTCH
LINE

CLUTCH
UNIT

CLUTCH
DISC
AND

COVER
CL
2

CL
2

CL
2

CL
2

CL
3

CL
3

CL
4

CL
5

CL
6

CL
7

CL
7
RELEASE

BEARING

PILOT
BUSHING

SERVICE
DATA
AND

SPECIFICATIONS

GENERAL
SPECIFICATIONS

INSPEctiON
AND
ADJUSTMENT

TIGHTENING
TORQUE

TROUBLE
DIAGNOSES
AND

I

ECTIONS

SPECIAL

SERVICE
TOOLS
CL
8

CL
9

CL
10

CL
10

CL10

CL
11

CL
12

CL
14

CLUTCH
PEDAL

HEIGHT

I

Adjust
clutch

pedal
height
H
to

the

specified
range
with

pedal
stopper

adjusting
nut
Then

tighten
lock
nut

CD

2

Adjust
clutch

pedal
free

play
A

to
the

specified
range
at

pedal

pad

with
clutch
master

cylinder
push
rod

Then

tighten
lock
nut

@

Note

a

Pedal
free

play

appeared
due
to

clearance

among
pedal
hole

push

rod
and

piston
should
be

measured

on

top
face
of

pedal
pad

b

Depress
and
release
clutch

pedal

over
its
entire
stroke
to
ensure
that

the
clutch

linkage

operates
smooth

ly
without

squeak
noise

inter

ference
and

binding

I

I

Lock
nut

2

Lock
nut

Cl325

Fig
CL
I

AdjlUting
Clutch

Pedal

Height

Pedal

height
H

143

to
149

mm
5

63
to
5
87
in

Pedal
free

play
An

1

to
5
mm

0
04

to
0

20
in
Clutch

ADJUSTMENT

tfl
Tightening
torque

Lock
nut

CD

0
8

to
1
2

kg
m

5
8
to
8
7

ft
Ib

Lock
nut

@

0
8
to
1

Icll
m

5
8
to
8
7
ft

lbl

CLUTCH
PEDAL

FREE
TRAVEL

Adjust
clutch

pedal
free
travel

whenever
clutch
does
not

disengage

properly
or
whenever
new

clutch

parts
are

i
lslalled

I
Loosen
lock

nut
and

push
nut

djust
length
of

push
rod

by
turning

p
lsh
rod
with

open
end
wrench

until

release

bearing
lightly
touches
clutch

dia

phragm

spring

2

Then
turn

push
rod
back

approxi

mately
I

4
turns
so
that
withdrawal

lever

play
B

clearance
between

withdrawal
lever

push
nut
and
with

drawal
lever

is
within
the

specified

range

V

@

1
B

I

Lock

nut

2
Push
nut

3

Withdrawallcver

CL327

Fig
CL

2

AdjlUting
Clutch

Pedal

Free

Trauel

3

Tighten
lock
nut

against
push

nut

being
careful
not
to
disturb
the

adjustment

4

Depress
and
release
clutch

pedal

several
times

then
recheck

with

drawal

lever

play
B

Readjust
if

necessary

5

Finally
measure

pedal
free
travel

C
at
center
of

pedal
pad

CL
2
Withdrawalle

er
play
nBn

clearance
between
withdrawal

I
er

push
nut
and
withdrawal

le
erl

1
0

to
2
0

mm

0

039
to

0
079
in

Clutch

pedal
free

tr
el
en

at
center
of

pedal
pad

16to33
mm

0
63
to
1
30
in

BLEEDING
CLUTCH

SYSTEM

The

hydraulic
clutch

system
must

be
bled
whenever

clutch
line
has
been

disconnected
or
air
has
entered
it

When

pedal
action
has
a

spongy

feeling
it
is
an
indication
that
air
has

entered
the

system

Bleeding
clutch

system
is

an
essen

tial

part
of

regular
clutch
service

I
Remove

cap
of
reservoir
and

top

up
with
recommended
brake
fluid

2

Thoroughly
clean
mud
and
dust

from
bleeder
screw
of

operating
cyl

inder

so
that
outlet
hole

is
free
from

any

foreign
material
Install
bleeder

hose

vinyl
hose
on
bleeder
screw

Place
the
other
end
of
it
in

a

container

filled
with
brake
fluid

3
Have

a
co
worker

depress
clutch

pedal
two
or

three
times

With
clutch

pedal
depressed
fully
loosen
bleeder

screw

to
bleed
air
out
of
clutch

sys

tem

4
Close
bleeder

screw
quickly
as

clutch

pedal
is
on
down
stroke

5
Allow
clutch

pedal
to
return

slowly
with
bleeder

screw
closed

6

Repeat
steps
3

through
5
until
no

air

bubble
shows
in

the

vinyl
hose

tfl

Tightening
torque

Bleeder
screw

0
7

to
0
9

kg
m

5
1

to
6
5
ft

lbl

7

Depress
and
release

clutch

pedal

several
times
then

check
for

external

hydraulic
leaks
at

connections

Note

a
Brake
fluid

conlaining
air
is

white

and
has

visible
air
bubbles

b

Brake
fluid

containing
no
air

runs

out

of
bleeder
screw
in
a
1lO6d

stream
without
air

bubbles

c

Pay
close
attention
to

clutch
fluid

level

in
reservoir

during
bleeding

operation
Clutch

d

Pour
brake
fluid
into

reServoir

up

to

the

specified
level

CLUTCH
CONTROL

Clutch
ma5ter
cylinder

2

Clutch
disc

assembly

3
Clutch
cover

assembly

4

Release

bearing
and
sleeve

assembly

5

Return

spring

6
Clutch
line

7

Clutch

pedal

8

Operating
cylinder

9
Withdrawal
lever

10
Withdrawal
lever
ball

pin
CAUTION

a
00
not

re
use
brake
fluid

drained

during

bleeding
operation

b

Exercise
care
not
to

splash
brake

fluid
on
exterior
finish
as
it
will

damage
the

paint

e
When

tightening
flare
nut
use
Flal
ll

Nut

Torque
Wrench

GG94310000

CLUTCH
PEDAL

REMOVAL

l

JF

j

1

Clevis

pin

2
Master

cylinder

push
rod

3

Snap
pin

4

E

ring

5

Bushfug

6
autch

pedal

7

Return

spring

j
CL351

Fig
CL
4

Clutch
Pedal

C
L369

Fig
CL

3

Hydraulic
Clutch

Control

System

CL
3
I

Remove

snap
pin
from

end
of

clevis

pin
Separate
master

cylinder

push
rod
from
clutch

pedal

2

Remove
E

ring
from

tip
of
ful

crum

pin
and

take

out
clutch

pedal

and
return

spring

CLUTCH
DISC
AND

COVER

REMOVAL

1
Remove
transmission
from
en

gine
Refer
to

Removal
Section
MT

2

Insert
Clutch

Aligning
Bar

ST20610000
4

speed
tranSmission
or

KV30100IOO
5

speed
transmission

into

clutch
disc
hub

until
it

will
no

longer
gd
It
is

important
to

support

weight
of

clutch
disc
in
the

steps
that

follow

ST20610000

4

peed

transmission

KV30100100

S

peed

transmission

S

cL194

Fig
CL
W

Supporting
Clutch

Assembly
Clutch

CLUTCH
UNIT

n

j

3

Loosen
bolts

attaching
clutch

cover
to

flywheel
one
turn

each
at
a

time
until

spring

pressure
is
released

Be
sure
to
turn
them

out
in

a
crisscross

fashion

4
Remove
clutch
disc
and
cover

assembly

INSPECTION

Wash
all
disassembled

parts
except

disc

assembly
in
suiiable

cleaning
sol

vent
to
remove
dirt
and

grease
before

making
inspection
and

adjustment

FI
1
and

pressure
plate

Check
friction
surface
of

flywheel

and

pressure
plate
for

scoring
or

roughness
Slight
roughness
may
be

smoothed

by
using
fine

emery
cloth
If

surface
is

deeply
scored
or

grooved

the

part
should
be

replaced

Clutch
disc
sembi

Inspect
clutch
disc
for
worn
or

oily

facings
loose
rivets

and
broken
or

loose

torsional

springs

CL
7
1

Clutch
disc

assembly

2

Clutch
cover

assembly

3
ReleaJe

bearing

4

Bearing
sleeve

S

Withdrawal
lever

6

Withdrawa11ever
ball

pin

7
Return

spring

CL370

Fig
CL
9
Clutch
Unit

I
If

facings
are

oily
disc
should
be

replaced
In

this
case

inspect
transmis

sion

front
cover
oil
seal

pilot
bushing

engine
rear
oil
seals
and
other

points

for
oil

leakage

2
The

disc
should
also
be

replaced

when

facings
are
worn

locally
or
worn

down
io
ihe

specified
limit

Wear
limit
of

facing
A

Les
than
0
3
mm
0
012
in

9111

I

A

M

m

C
L336

Fig
CL
ll

M
asur

ng
Clutch

Facing

Wear

3

Check
disc

plate
for
runout
when

ever
the
old
disc

or
a

new
one
is

installed

4
If
runout
exceeds
the

specified

value
at
outer
circumference
of
fac

g

replace
or

repair
disc

Runout
limit

ltotal
indicator

reading

Less
than
0
5

mm
0
020
in

R
from
hub

center

85

mm
3
35
in

CAUTION

When

repairing
disc

plate
never
hold
it

forcibly
with

pUers
or
bend
it
exces

sively
otherwise

facing
will
be
dam

aged

CL112

Fig
CL

12

Repairing
DiM
Runout

5
Check
fit
of
disc
hub
on
transmis

sion
main
drive

gear

splines
for
smooth

sliding
If

splines
are
worn
clutch
disc

r
main

drive

gear
should
be

replaced

that

is
backlash
exceeds
the

specified

value
at
outer

edge
of

clutch
disc

Backlash

Less
than
0
4
mm

0
016

in

Clutch
cover
a

embly

I

Check
the
end
surface
of
dia

phragm
spring
for
wear
If
excessive

wear
is
found

replace
cluich
cover

assembly

2

Measure

height
of

diaphragm

springs
as
outlined
below

I

Place
Distance
Piece

ST20050100
on

Base
Plate

ST20050010

and
then

tighten
clutch

cover

assembly
on
base

plate
by

using

Set
Bolts
ST20050051
Clutch

ST200S0051

snOO50100

snoo
500
10

re1

F
A

J

eLlSl

Fig
CL
J3

Measuring
H

ight
of

Diaphragm
Spring

2

Measure

height
A
at

several

points
with

a
vernier

caliper
depth

gauge
If

height
A

of

spring
end
is

beyond
the

specified
value

adjust

spring
height
with

Diaphragm
Ad

justing
Wrench
ST20050240

as

sh
1wn

in

Fig
CL
I4

Diaphragm
spring

height
A

29

0
to
31
0

mm

1
142

to
1
220
in

If

necessary
replace
clutch

cover

assembly
Also
unevenness

of
dia

phragm

spring
toe

height
should
be

within
the

specified
limit

Unevenness
of

diaphragm
spring

toe

height

Less

than
0

5
mm
0
020
in

CL152

Fig
CL
I4

Adjusting
Spring

Height

3

Inspect
thrust

rings
for
wear
or

damage
As

these

parts
are

invisible

from
outside

shake
cover

assembly

up

and
down

to

listen
for

chattering

noise

or

lightly
hammer
on
rivets
for
a

slightly
cracked
noise

Any
of
these

noi

s
indicates

need
of

replacement
as

a

complete
assembly

INSTALlATION

I

Apply
a

light
coat
of

grease
in

cluding

molybdenum
disulphide
to

transmission
main
drive

gear
splines

Cl
8
Slide
clutch
disc
on
main
drive

gear

several
times
Remove

clutch
disc
and

wipe
off
excess
lubricant

pushed
off

by
disc
hub

Note
Take

special
care
to

prevent

grease
or
oil
rrom

getting
on
clutch

racing

2

Reinstall
clutch
disc
and

clutch

cover

assembly
Support
clutch
disc

and

cover
assemblies
with
Clutch

Aligning
Bar
ST20610000

4
speed

transmission
or
KV30100IOO
5

speed
transmission

Note
Be
sure

to

keep
disc

racings

flywheel
and

pressure
plate
clean

and

dry

KV30100100

5
peed

transmission

ST20610000

4

speed

trammisaion

CL32

Fig
CL
I5
Installing
Clutch

Diac
and

Cover

Aaembly

3

Install
bolts
to

tighten
clutch

cover

assembly
to

flywheel

squarely

Each

bolt
should
be

tightened
one

turn
at

a
time
in

a
crisscross
fashion

ifJ

Tightening
torque

Clutch
cover
bolt

1
6
to
2
1

kg
m

12
to
15
ft

Ibl

N

te
Dowels

are
used
to
locate

clutch

cover
on

flywheel

properly

4

Remove

clutch

aligning
bar

5

Reinstall
transmission

Refer
to

Installation

Section
MI

RELEASE
BEARING

REMOVAL

1

Remove
transmission
from
en

gine
Refer

to
Removal
Section
MI

2
Disconnect

return

spring
from

bearing
sleeve

3

Remove

release

bearing
and
sleeve

as
an

assembly
from
transmission

case

front
cover

4
Take
clutch
release

bearing
out

from

bearing
sleeve

using
a
universal

puller
and
a

suitable
adapter

Fig
CL
16
Di8auembling
Release

Bearing

INSPECTION

Check
for
abnormal

wear
on
COD

tact
surface
of
withdrawal
lever
ball

pin
and

bearing
sleeve

Hold

bearing
inner

race
and
rotate

outer
race
while

applying
pressure
to

it
If
the

bearing
rotation

is

rough
or

noisy
replace
bearing

INSTALLATION

1

Assemble
release

bearing
on

sleeve

using
a

press

Note
Do
not

depress
outer
race

i

L

Cl117

Fig
CL

17
nstalling
Release

Bearing

2

Before
or

during

assembly
lubri

cate
the

following
points
with
a

light

coat
of
multi

purpose
grease

eve

nner
1groove
of
release

bearing

Pack
this
reces5

4

CL093

Fig
CL

IB

Lubricating
Rece
of

Bearing
Sleeve
Clutch

2

Contact
surfaces
of
withdrawal

lever
lever

ball

pin
and

bearing
sleeve

3

Bearing
sleeve

sliding
surface
of

transmission

case
front
cover

C1195

Fig
CL
19

Lubricating
Points

of

Withdrawal
Lever

Bearing
Sleeve
and

Front
Cover

4
Transmission
main
drive

gear

splines
Use
grease
including
molybde

num

disulphide

Note
A
small
amounl
of

grease

should
be
coated
to
the
above

points
If
too
much
lubricant
is

applied
it
will
n
out
on
the

friction

plates
when
hot

resulting

in

damaged
clutch
disc
facings

3
After

lubricating
install
with

drawallever
release
bearing
and

sleeve

assembly
in

position
Connect
them

with
return

spring

1
Return

spring

2
Release

bearing

3
Withdrawal1cver

CL196

Fig
CL
20
Installing
Release

Mechanism

4

Reinstall
transmission
Refer

to

Installation
Section
MT

PILOT
BUSHING

REMOVAL

1

Remove
transmission
from

en

gine
Refer
to

Removal
Section
MT

2

Remove
clutch
disc
and
cover

assembly
Refer

to
Clutch

Disc
and

Cover
for

removal

CL
9
3
Remove

pilot
bushing
in

shaft

by
Pilot

Bushing

KVI0102800

KV10t02800
crank

Puller

Fig
CL
21
Removing
Pilot

Bushing

INSPECTION

Check

pilot
bushing
for
fit
in

bore

of

crankshaft

Check
inner
surface
of

pilot
bush

ing
for
wear

roughness
or
bell

mouthed
condition
If

pilot
bushing
is

worn
or

damaged
replace
When
bush

ing
is

damaged
be
sure

to
check

transmission
main
drive

gear
at
the

same
time

INSTALLATION

1

Before

installing
a
new

bushing

thoroughly
clean

bushing
hole

2
Install

pilot
bushing
so
its

height

A
above

flange
end
is

the

specified

value

Bushing
need
not

be
oiled

Pilot

bushing
inserting

distance
A

2
8

mm
0
110
in

Note
When

inserting
pilot
bushing

be
careful
not
to

damage

edge
of

pilot
bushing

A

EM719

Fig
CL
22

Installing
Pilot

Bushing

3

Install
clutch
disc
and
clutch

cover

assembly
Refer
to
Clutch
Disc

and

Cover
for
installation

4

Install

transmission
Refer
to

In

stallation

Section
MT

Condition

Clutch
chatters

Noisy
clutch

Clutch

grabs
Clutch

Probable
cause
and

testing
Corr
ctive
action

Clutch

chattering
is

usually
noticeable
when
car
is

just
rolled
off
with
clutch

parlially

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

in

stalled

correctly
Replace

Replace

Replace

Replace

Repair
or

replace

Adjust
or

replace

Retighten
or

replace

I
Replace

Apply
grease

Adjust

A
noise
is
heard
when
car

is

suddenly
rolled
off
with

clutch

partially
engaged

Damaged
pilot
bushing

I
Replace

When

grabbing
of
clutch
occurs
car
will
not
roll
off

smoothly
from
a

standing
start
or
clutch

will

be

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
clutch
disc

Warped
flywheel
or

pressure
plate

Loose

mountings
for

engine
or

power

train

units

CL13
Replace

Replace

Clean
or

replace

Repair
or

replace

Retighten