ABS DATSUN B110 1973 Service Owner's Guide

CLUTCH

CLUTCH

CONTENTS

DESCRIPTION

REMOVAL

DISASSEMBL
Y

INSPECTION
AND

ADJUSTMENT

Clutch

assembly
Cll

CL

2

CL
2

CL
2

CL
2

DESCRIPTION

The

clutch
is
a

single
dty
disc

diaphragm
spring

type

clutch
The

major

components
are
clutch

cover

pressure

plate

diaphragm
spring
and

wire

rings
The

clutch

disc
is

provided
with

riveted

pia
tes
on

both
surfaces

and
coil

springs
arranged
in
a

link
The
coil

springs
absorb

shock

while

engaging
the
clutch

softening
and

smoothing
clutch

30

1181

I
4J

I

m

I

I

5

O

N
l
l

9

p

1L
oz
l
t
O

Ii
N
lt

o

O

Vf

I

1

I

t
I

0

tN

00

f
M

g

1

co
0

00

U
N

N

y
Disc

assembly

Release

bearing
and

sleeve

REASSEMBL
Y
CL

3

CL

4

CL
4

CL
4

CL
5
Release

mechanism

REINSTALLATION

engagement

Release

bearing
sleeve
and

withdrawal
lever
are
used

to

control

clutch

engagement
and

disengagement

Each

part
of
the

clutch

assembly
is
secured
with
rivets

Therefore
when
a

trouble
is
uncorrectable

replace
the

clutch

assembly
wHh
J
new

assembly

93

53

3
682
JOOD4

33

Unit

mm
in

Fig
CL
l

Construction

of
clutch

ell

CLUTCH

Clogged
vent
hole
in
reservoir

cap
promotes

vacuum

in
master

cylinder

allowing
air

to

inf1ltrate

past
the
seal

Abnormal

lining
wear

Insufficient

pedal
free
travel

The
clutch

grabs

The
clutch

slips
Driver

steps
unnecessarily
on

pedal
this

causes
lin

jog
wear

and

damage
to
release

bearing

Weakened

or

snapped
pressure
springs

Incorrectly
installed

linings

Oil
or

grease
on

flywheel
pressure
plate
and

linings

Loose

disc

linings
due

to

poor
rivet

tightness

Clutch
disc

hub
does
not

slide

freely
on

drive
shaft

spline

Warped
or
cracked

pressure
plate

Misalignment

Stiffened

hydraulic
control
mechanism

Wom
out

lining

Insufficient
clutch

pedal
return

travel
due

to
the
control
and

pedal
return

springs
being

weak
or

misadjusted

Weakened
or
broken

diaphragm
spring

Oil
or

grease
on

linings

eLl5
Clean
reservoir

cap
unclog
the
vent

hole
and

bleed

the

system

Adjust
clutch

pedal
free
travel

correctly

Advise
driver

to
discontinue

wrong

practice

and

step
on

clutch

pedal
only
when
ne

cessary

Check

pressure
springs
for
tension
as

speci

fied
and

replace
springs
if

they
are

unserviceable

Replace

linings
with
new
ones

and
install

them

correctly
Check
clutch
disc
for
center

alignment

Remove
cause

of

leakage
clean

flywheel
and

pressure

plate
thoroughly
replace
linings

If

linings
are
not
worn

replace
defective

rivets

Otherwise

replace
linings
and
clench

rivets

securely

Remove

any

foreign
matter
or

dirt

deposits

from
shaft

splines
When
trouble
is

still

present
replace
damaged
parts

Replace
pressure

plate

Locate
the
defective

point
and
if

possible

adjust
alignment
or

replace
distorted

parts

Check

spring
tension

If

necessary
take

down

pedal
and

lubricate

components

Install
new

linings
and

make
sure
tha

t
the

clutch

disc

pressure
plate
and

flywheel
are

not

damaged

Locate

cause
of
failure
and

replace
defective

springs

Overhaul
clutch
and

replace
springs

Remove
cause
of

leakage
and

replace
linings

if

cleaning
is

ineffective

CHASSIS

REINSTALLATION

Remount
the
transmission
in

reverse

sequence
of

dismounting

TRANSMISSION

GEAR
CONTROL

CONTENTS

DESCRIPTION

COLUMN

SHIFT
CONTROL

SYSTEM

Removal
TM
16

TM
17

TM
17

DESCRIPTION

The
B
10

series
uses
three

types
of
transmission

control

system
Those

vehicles
mounted

with
three

forward

speed
transmission

use
column
shift
control

system
and

when

collapsible
steering
option
is

adopted

the
vehicle

uses

collapsible
control

system
Those
vehicles

mounted

with
four
forward

speed
transmission

use
direct

B
VIEW

CROSS
SHAFT

BRACKET

CROSS
SHAfT

C
VIEW

HANGE
LEVER

l
rwIl

CHANGE
LEVER

C

2

3rdl
r

X
h
Inspection
and

repair

Installation

Adjustment
TM
18

TM
18

TM
18

floor
shift
control

system
and
those

mounted
with

automatic
transmission

use
remote
control

floor
shift

system

The

collapsible
transmission
control

rod
is

used
to

gether
with
the

collapsible

steering
When

collision
occurs

delrin
mold
located

in
an
intermediate

position
of

the

control
rod
is

cut
off
the

control
rod

slides
toward

axial

direction
and

shock
is

absorbed

c

0

CONTROL
ROD

r

A
v

t

c

t

IT

Ii
A
VIEW

MANUAL
LEVER

II
l
MANUAl
lEVER

11st
r
lW1

11nd3rd

IIooV
j

II

1

0SI
2nd

Jrd

I
I

j

tl

Control

system
3

forward

speed
transmission

Ffg
TM
53

t

f

Voo

1
ITM
16