light DATSUN B110 1973 Service Manual PDF

CLUTCH

Operating
cylinder
clutch

Operating
cylinder
diameter

T
Ilhtening
torque
19
05
mm
0
750
in

Clutch

assembly
securing
bolt
1
5
to
2
2

kg
m

10
8
to
15
9

ft
Ib

TROUBLE
DIAGNOSES
AND

CORRECTIONS

Condition

Noises
audible

on

pedal

depression

Noises
audible

on

pedal
release
Probable
cause

Excessively
worn

damaged
or

poorly
lubri

cated
release

bearing

Seized
release

bearing
and

diaphragm

spring

fingers

Insufficient

pedal
free
travel

Weakened

unhooked
or
broken
clutch

pedal

return
and
control

springs

Weakened
clutch
withdrawal
lever
return

spring
broken
or
unhooked

Excessive

play
between
clutch
disc
hub
and

drive
shaft

spline

Misalignment
of
clutch
disc
to

flywheel

causes

slight
movement
of

disc
hub
in

respect
of

facings

This
noise
is

especially
audible
with

engine

idling
or

at
low

speed

Broken
or
weakened
clutch
disc
cushion

springs

Insufficient

pedal
free
travel

Weakened
unhooked
or
broken
clutch
con

trol
and

pedal
return

prings

CL
13
Corrective
action

Replace
the

bearing
which

being
cased

cannot
be

greased
inside

Replace
the
release

bearing
Clean

diaphragm

spring
fingers
with
metal
brush
and
smooth

out

bearing
contact
faces
with
felt

polishers

Readjust
pedal
free
travel

correctly

Set

springs
in

position
or

replace
them
if

weakened
or

snapped

Replace
the

spring
or
hook
it

up
as

required

Replace
the
clutch
disc
and

ensure
that

clearance
between

hub
of
new

clutch
and

drive
shaft
is

within
0
50
mm
0

0197
in

endwise
and
0

20
mm
0

0079
in
crosswise

When
clearances
exceed
above
limits

replace

the
drive
shaft
also

Set
level
of
clutch
disc
with
clutch
disc
in

place
on

drive
shaft
set
it
under

slight

rotation
and
check
for
no
run

out

using
a

scriber

Replace
the
clutch
disc

Set

pedal
free
travel

correctly

Check
the

springs
for
correct

position
and

replace
them
if

necessary

CHASSIS

I
1

I
ReV
erse

gear
shift
fork
2

I
Reverse
idler

gear

Fig
TM
16

Withdrawing
reverse
idler

gear
and

shift
fork

II
Remove
the

snap
ring
by
the
use
of
a

pair
of

snap

ring
pliers
and
remove
the

washer
and
reverse

gear

II
I
Sn

p
nng

Reverse
gear

I
3

I
W
he

Fig
TM
17

Removing
snap
ring

f

12
Remove

retaining
pin
from
each
shift
folK
bv
the

use
of
a

fork
rod

pin
punch
special
1001
5T2352oo00

Fig
TM
18

Removing
retaining
pin

I
TM
6
Remove
the

check
ball

plugs
I
for
all
fork
rods
and

remove
the
reverse

gear
l
wk
rod
hd
4th

gear
fork
rod

and
1st
2nd

gear
fork
rod
from
the

adapter
plate

Note
Be
carefu
not
to
lose
the
check
ball
and
check

spring

Fig
TM
19

Removing
check
ball

14

Lightly

tap
the

main
shaft
with

a
wooden
mallet

and

separate
the

main
shaft
assembly
and
counter
shaft

assembly
from
the

adapter
plate

Note
When

separating
the
main
shaft
assembly
and

countenhaft
assembly
be
careful
not
to

drop

them

They
may
be
broken

Fig
TM
20

RemovinR
gear
assembly

fVI

CHASSIS

9
Install
the
steel
ball
synchro
hub
thrust
washer
and

main
shaft

pilot
bearing

Note
a
Grease

sliding
surface
of
the
steel
ball
and
thrust

washer

b
When

nstailing
the
thrust
washer
be

careful
to

face
the
front
and
rear
directions

correctly

THRUST
SIDE

FRONT
OIL
GROOVE
SlOE

REARl

if
c
o

DINT
FOR
OIL

r
1

r

Fig
TM
J8

Synchro
hub
thrust
washer

i
the
main

bearing
front
side
to
the
main

drive

gear
m
stall
the
main

bearing
washer
and

snap
ring

Note
When

installing
the
main

bearing
washer
be
sure

to
face
the
web

portion
to

the

bearing
side

b
Be

SUo
re
to
fit
the

snap
ring
correct

y

r
secu

tDthegroove

t
I
i

II

t
d

l

I

t

iIf
i

c

c

f
1
ST22350000

It
i

r

4

t

r
4

FiftJ
g
mairi

shafi
bearing

A

I

t

T
M
12
II
Install
the
baulk

ring
on
the
main

drive

gear
and

combining
with
the
main
shaft

complete
the
main

shaft

assembly

12
Combine
the
main

shaft

assembly
with
the

counter

shaft
and
install
them
on
the

adapter
plate

Note

Apply
the
main

bearing
front
end

approximately

5

mm
0

1969
in
fim
line

up
the

counter
shaft

bearing
center

lightly
tap
the
main
drive

gear
with

a
wooden
mallet
and
thus
install

the
main
shaft

assembly
and
counter
slieft

on
the

adapter
plate

Fig
TM
40

Combining
gear
assembly

13

Install
the
shift
fork
on

each
fork
rod

1
II0te
a

Pay
attention
on
the
shift
fork

installing
direc

tion

b
Be
sure
that
there
is
no

98
between
the
fork

rod
and
shift
fork

J

b

I

1

lIst
2nd
shift
rod

2

Striking
rod

13
13rd
4th

hift
rod

4
Reverse

shift
rod

Fig
TM
41

La
put
of
shift
fork
and

fork
rod

1

r

J

7

CHASSIS

I
1

I
Reverse

gear
shift
fork
2

I
Reverse
idler

gear

Fig
TM
46

Installing
reVeTse
idler

gear

18
Install
the
3rd
4th
shift
fork
and
drive
the
shift

fork
retaining
pin
by
the
use
of
a

special
tool

ST23520000

t

1
f

1

1
t

t
A
t1

5

t

ii

r

Fig
TM
47

f

Jt

r

19
Remo
Al

tIJe
3dapter
plate
from
the
attachment
and

i
stall
in

m
t
j
t

mission
tase

I

1

Note
a
Be

su
to
install

selected

I
eviOusly
the
counter

bearing
shim

i
r

t

1
K

s

l
i
1t
p

Fig
TM
48

Installing
counter

bearing
shim

b
Remove
oil

apply
adhesive

on
the

joint
and

install
the

adapter
plate
on
the

transmission
case

c
When

installing
lightly
lap
with
a
wooden

mallet
and
be

sure
to
line

up
the
knock

pin
hole

Fig
TM
49

Installing
transmission
case

20

Coinciding
the

striking
le
Alr
install
the

rear
ex

tension

Note
3
Be
sure
to

remove
oil
and

apply
adhesive
on
the

surface

joined
with
the

adapter
plate

b

Tighten
the
installation
bolts

symmetrically
and

evenly
so
as
not
to

tighten
unevenly

TM
14

YO

TRANSMISSION

27

Upon
completion
of
the

reassembly
confIrm
that

Measure

depth
from

the
front

cover
installing

I
The
main

shaft
is

notJ
tiirned
synchronously
when

I

surface
to
end
surface
of
the
main

bearing
outer

gear
is

shifted
to
neutral
and
the
main

drive

gear
is
turned

race
by
the

use
of
vernier

caliper
depth
gauge
nd

light1y

select

shimlsl
from
those
shown
in
the
foIlOW

g

l

table
so
that
the

depth
is
5

g
15

mm
0
1
9

2

Operatin
r
e
is

not
excessive

d

gears
n

be

t

o
0059

in

i
shifted

smoothly
when

Ifjifted
to
the
mdlVldual

speeds

rt
6
1

1
itl
M

il

TM
15

If

tl
Fig
TM
50

Installing
rear
extension

21
Install
the
bushing
plunger
return

spring
and

return

spring
plug

Note
When

installing
apply
adhesive
to
the
return

spring

plug

t

l
4

0

fj

I

t

I
Plunger

2
Bush

I
31
Return

spnng

4
Return

spring
plug

Fig
TM
51

Installing
return

spring

22

23

24
Install
the

stopper
pin
and
E
rjng

Instal
e

speedometer
pinion

Select
main
drive

gear
bearing
shim
s

Note
Part
number

Thickness

mm
in

32208
18000

32208
18001

32208
18002
0
5
0

0197

0
2

0
0079

jeL

J
f
l
r

I
l

0

J

3

I
L

r
1

v

tti

t
4J

m

cv

Shim
thickness

t

5
00
mm
O

1969
n

2

3

J

ib

m

J

i
I

Shim
thickness

f

I

M
r

Fig
TM
52
Seiecti

g
main
drive
7

arbeari

g
s

j

I

25

Install
the
oil
seal

on
the
fronhcover
amtsecure
it

together
with
the

adjusting
shim

4f
J
ring
0

Note
Grease
the
oil
seal

lip

I

26

Install
the

ci
Itc
release
b

aring

luru
rring
and

withdrawal
lever
p

Main
d
ve

gear

Front
cover

Front
cover

adJhsting
shim

i

Ii

TRANSMISSION

COLUMN
SHIFT
CONTROL
SYSTEM

Removal

Remove
the

steering
wheel

assembly

Fig
TM
54
Rem01

ing
steering
wheel

2
Remove
the

steering
column
shell
cover
turn

signal

and

lighting
switch

completely

Fig
TM
55
Removing
steering
column
shell
cover
Fig
TM
56
Removing
turn

signal
and

lighting
switch

3
Remove
the

snap
ring
and
control
lever

pivot
pin

and
withdraw
the
hand
lever

A

A
V

l
Y

e

f
I
1

I

V

e

tl
f

r
4

2i
L

1

I
Snap
ring

2
Control
lever

pivot
pin

I
3

I
C
washer

Fig
TM
57
Withdrawing
hand
ever

4
Remove
the

C
washer

TM
17
i

MI
ig

r
M

5J
emOVing
change
lever

J
y

Ji

1

r

oJ

CHASSIS

5
Remove
the

speed
change
retainer
bolt

I

6
Remove
the

speed
change
retainer
2

7
Remove
the
2nd

top
change
lever
and
bush

13

from
the
control
rod
4

8
Lower
the
control
rod

so
that
the

control
lever

pin

comes
out
from
the
lower
bracket
5

and
withdraw
the

control
lever

pin

Note

low
the
control
rod
to
such

an
extent
that
the

con
b
ol
lever

pin
does
not
interfere
the
lower

bracket

9
Withdraw
the
control
rod
from
the

passenger
com

partment

10
Remove
the
cotter

pins
and
disconnect
the

speed

change
rods
Remove
the

cross
shaft
from
the
side

member
and
withdraw
the

cross
shaft

assembly

Fig
TM
59
Cross

shaft
assembly

Inspection
and

repair

Check
all

sliding
parts
and

component
parts
for
wear

and
other

damages
and

replace
as

required

Note

Especially
for

collapsible
type
control
rod
be

careful
not
to

apply
a

large
load
toward
the
axial

direction
when

delivering
and

installing

When
installing
the
control
rod
if
slackness
exists

toward
the
axial

direction
replace

S

i

TM
18

C

1
rr

i
Al
Installation

Install
the
control

system
in

reverse

sequence
of

removal
Before

installing
and

assembling
apply
chassis

grease
to
all

sliding
surfaces

Adjustment

I
Set
transmission

side
manual
lever
to
the

neutral

position

2

Temporarily
connect
the
trunion

on
the
lower

support
bracket
head
to
each
rod

3

Set
the
rod
on
the
lever

stationarily
so
that
the

grooves
for

adjustment
of
neutral

position
on

the

upper

surface
of
the
lower

support
bracket
and
each
lever

are

aligned
straight

t

I
Neutral

setting
groove

2
Lower

support
bracket

13
I
Shift
lever

Fig
TM
60

Adjustment
of
neutral

setting

4

Upon

completion
of
the
above

adjustment
operate

the
hand
lever
to
the
individual
select
and
shift
directions

and
make
sure
that
the
hand
lever

can
be

operated

smoothly
and

lightly

Readjust
if

dragging
slackness
and
or
other
unusual

conditions
exist