1973 DATSUN B110 Service Repair Manual

1

i

I

iF

r

i
I
7
2
r

CHASSIS

2
Install

the
counter
shaft

assembly
to

which
the

counter

bearings
have
been
fitted
on

the
transmission

case
and
determine
thickness
Qf
counter

bearing
shim
to

be
selected

by
the

use
of

a
counter

gear
height
gauge

special
tool

ST23050000

Note
a
Apply
the

bearing
into

the

groove
completely

ij
I

i

I
lyi
FIII

I

1

1

TI
t
J
I

IJt
k
u

lN
III

1
0
SHIM

PC

I
1
7

L
THICKNESS

t
ll
l

1n
J

J
2
ST23040000

3

speed

ST23050000

4

specd

Counter

shaft

Transmission

case

o
0
1
mm

0
0
0039
n

Ir

@

f
@

II
1
Transmission
case

2
Counter
shaft

3

Adjusting
shim

Fig
TM
31

Selecting
counter

slullt
front
bearing
shim

e

lZ
b
Select
shim
s
from

those
shown
in
the
follow

ing
table
so

that
end

play
of
the
counter
shaft
is
0

to

0
18
mm

O
7
1
in

f1l

ft

7

fI
1

Part
number
lli

ifhickness
mm
in

32224
1

32224
18002

32224
18003

32224
18004

32224
18005

32224
18006
0
8
0
0315

0
9
0
0354

1
0
0
0394

LI
0
0433

I

Uo
g
72

1

3
0
0512

I
t
c

Be
sure
to

measure
at
two
or
more

positions
on

end
surface
of

the
outer

race

3
Remove
the

counter
shaft

assembly
from
the
trans

mission

case

Main
shaft

Note
When

assembling
be
sure

to
apply

gear
oil
to

rotating
and

sliding
parts
such

as

bushing
b
ring

etc

Install
the

coupling
sleeve

shifting
insert
and

synchronizer
spring
on
the

synchronizer
hub

Note
a
Be
careful
not

to
hook

front
and

rear
ends
of

the

synchronizer
spring
to

same
insert

b
Be
sure
that

the
hub
and
sleeve

operates

smoothly
and

correctly
by
hand

I

I

Fig
TM
32

Installing
sp
ring
spread

T

2
Install
the
needle

bearing
from
rear
end
of
the
main

shaft

TM
l0

r

TRANSMISSION
t

i

i

it

ii

I

S

3

Install

the
main

shaft
2nd

gear

Fig
TM

33

Installing
main

shaft
2nd

gear

4

Install
the

baulk

ring

5

Install
the

synchro
hub

assembly

Note
Line

up
the

shifting
insert

to

groove
on
the
baulk

ring

If

Fig
TM
34

Installing
syncliro
hub

n

i

I

t

J

6

Install

the
1st

gear
side

neejUe
beari

ng
baulk

ring

and

main
shaft
1st

gear
in

that

ordir

t

r

40
Fig
TM
35

Inital1inimain
sh
aft
1st

gear

7

Apply
the
main

shaft
thrust
washer
and
fit
the
main

shaft

bearing
rearside

by
the
use
of
a
main
sh
ft

bearing

drift

special
tool

ST22350000

I

5122350000
J

I

j

I

1

8
J

J

Install

the
needle

bearing
main
shaft

3rd

gear
baulk

l

q

f

T
Fig
TM

36

Fitting
mai
esliaftbearing

ring
and

synchronizer
hub

assembly
from

front
end

of

the
main
shaft

r

J

J

TM

11
r

Fii
TM
37

Installing
main

sliaft3rrJg

i
4J

i
4

0
f

tIrfL
r

it

I

lt

n
j

i
11

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

j

TRANSMISSION

14
Install
each
fork
rod

together
with
the
check
ball

plug
check
ball
check
ball

spring
and
interlock

plu
er

by
the
use
of
a
fork
rod

guide
special
tool
ST236200
0

Note

a
Install
the
fori
rod

at
a

p
tion
where
tha

for

rod
check
ball

groove
coincides
with
the

ball

b
In
tha
standard

position
upper
surface
of
the

plug
is

flush
with

upper
surface
of
the

adapter

c
When

installing
the

plug
ba

sure
to

apply
thread

locking
agent

I
1

I
Ch
eck
ball

I
2

I
Special
toot

ST23620000

Fig
TM
42

InstaUing
check
ball

i

l

SET
SCREW

J
r
r

I

1st
2nd
SHIFT
ROD

PLUNGER

3rd
4th

SHIF1
RO
U

BALL
lt

SPRING

r

if

If

f

J

REVERSE

SHIFT
ROD

Fig
TM
43

Layout
of
check
ball
15
Drive

shift
fork

retaining
pin

Fig
TM
44

Driving
retaining
pin

16

Install
the
main

shaft

reverse

gear
thrust

washer

and

secure
them
with

a

snap
ring

Note
When

installing
the
thrust

washer

tha
web

portion
to
the

gear
sid8
be
sure

to
face

I

J
ll

it
ij

I

r

7

I
t
Lt

l

i

JI

h

l

p

II
Si

ap

dng

l

iVf

31
via

I
i

i
2
I

Reverse

gear
rll
f

F
O
1

Ii

ct
I

C

I
jf
1
Fig
TM
45
bista

ling
reveTS

gear
fJ
i

tJ
i

J

I

1
i
4

1
a

ot

j

l

i1i
o

f
tJ
r

w
i6

J
t
F
I

f
1

it
IV

I

17

1

t
1
the
reverse

@Isr
e
r

tilgether

wi1
tJthe
r

shift

k
Oc
shi
k
7i
fN

revers
lO

r
r
1

mg

1

1

f
i

J
4t
z
1

if
f

St
J
f

l

p

t

A
J

t
M
ff

J
1

A
Note

In
order
to
in

re
t

1h

f
t
li
u
r

is
O

cracked

apply
onl
fo
rk

r
id
ope
te

thet6t1ier

fori

J

t
i

fod
an
make

sU

r
e
that

th
gljllr
aoes
nOt
miiSli

J
o

I

t
J

t

if
z
TM
13

1

t

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

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

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