1973 DATSUN B110 transmission oil

ENGINE

Spark
plugs

Cap
mm
in
0
8
to
0
9
0
03110
0
035

Idle
CO
ldie

speed

Manual
transmission

rpm

rpm
1
5

to
5
800

1
5
to
5

650
in
D

position
Automatic
transmission

Dash

pot

Setting

engine
speed

rpm
1
900

to
2
000

Throttle

opener
at
sea
level

Setting
vacuwn

pressure

Manual
transmission

Automatic
transmission

Setting

engine
speed
no
load

Servo

diaphragm
full
stroke
rpm

mm
in
500
to
540
19
7

to
21
3

480
to
520

18
9
to
20
5

1
650
to
1
850

5
0
1969
mmHg
in
Hg

mmHg
in
Hg

Theono
switch
Temperature
rises

from
low
to

high
oC
0

F
above
5

41

Flow

guide
valve

Opera
ting

pressure
mmHg
in

Hg
10
0
4

TROUBLE
DIAGNOSES
AND
CORRECTIONS

Troubles
Possible
causes
Remedies

CANNOT
CRANK

ENGINE
OR
SLOW

CRANKING
Improper
grade
oiL
Replace
with

proper
grade
oiL

Discharged
battery
Charge
battery

Defective

battery
Replace

Loosen
fan
belt
Adjust

Trouble
in

charge
system
Inspect
charge
system

Wiring
connection
trouble
in

starting
circuit
Correct

Defective
starter
switch
Repair
or

replace

Defective
starter
motor
Repair
or

replace

ET
26

I

ENGINE

MECHANICAL

SERVICE
DATA
AND
SPECIFICATIONS

GENERAL
SPECIFICATION

Cylinder
arrangement
4
in
line

Displacement
cc
cu
in

mm
in
1
171
71
5

73

x
70
2
874

x
2
756

Bore
and
stroke

Valve

arrangemen
t
Over
head
valve

Firing
order
I
3
4
2

Engine
idle

rpm
800
Manual
transmission

650in
D

Automatic
transmission

Compression
ratio
8
5

Oil

pressure
Hot

at
2
000

rpm

kgfcm2
Ibfsq
in
3
0

to
3
5
43
to

50

TIGHTENING
TORQUE

Unit

kg
m

ft
lb

Cylinder
head
bolts

Flywheel
bolts
5
5
to
6
0
40

to
43

3
2
to
3

8
23

to
28

6
5

to
7
5
47
to
54

5
0

to
6

0
36
to

43

4
0

to
4
8

29
to
35

0
4
to
0
6
2

9
to
4
3

l
l
to
I
7
8
0

to
12

0

9

to
I
4
6
5

to
10

15

to
16
108
to
116
Connecting
rod
nuts

Main

bearing
cap
bolts

Camshaft

gear
bolts

Oil

pan
bolts

Oil

pump
bolts

Oil
strainer

bolts

Crank

pulley
bolts

EM
33

TRANSMISSION

TRANSMISSION

CONTENTS

DESCRIPTION

Specifications

REMOVAL

DISASSEMBLY

INSPECTION

Transmission
case

and
rear

extension

Bearing

Gear
and
shaft
TM
l

TM
l

TM
2

TM
4

TM
7

TM
7

TM
8

TM
8

DESCRIPTION

Three

speed
and
four

speed
manual
transmission

are

available

for
BJ
10
series

Specifications

Model

Item

Finalgear
atio

Type

Control

ystem

nd

J
d

4th

Rever

Speedometer
gear
aHo

Oil

apacity
TM
8

TM
9

TM
9

TM
9

TM
9

TM
9

TM

9

TM
l0

TM

16
Synchro
hub
thrust
washer

Baulk

ring

Shilting
insert

Oil
seal

Rear

engine

mounting
insulator

REASSEMBLY

AND
ADJUSTMENT

Selecting
counter

bearing
thrust
washer

Main
shaft

REINSTALLATION

This

chapter
describes

mainly
about
the
four

speed

manual
transmission

811O
5
U

8110
5
RU

VBIIO
S
U

3
900

R3W56L

Steering
olumn
shift

3
380

1
734

1
000

3
640

17
5

18
5
for
Van

I
2l
2

1
2
U
S

pl

1
8

Imp
pc

TM
l
BIIO
S
TU

LB110
S
T

BllO
5
TRU

DUlO
5
TR

L8110
TRU

L8110
TRN

VBllO
S
TU

VLBllO
5
T

VBllO
SIRU

VLBllO
SIR

VLBllO
TR

KBIIO
U

KLBllO

KLBllO
U

KLBI
O
N

3
900

F4W56L

Floor
shift

3
757

69

1
404

1

000

3
640

17
5

18
5
for
Van
i
r

i

1
2
t
2
1
2
U
S

pt

IJ8Imp
pt

l
OC

t

1

I
t

y
y

dt

k

J

t

i
r

TRANSMISSION

I

Jack
up
the
vehicle
and

support
it
with
four
stands

If
available
recommend
a

hydraulic
hoist
or

open
pit
be

utilized

2

Disconnect
the
front
exhaust
tube

D
from
the

exhaust
manifold

Fig
TM
4
Underside

of
vehiJ
1e

3
Remove
the

propeller
shaft

@
by
removing
four

securing
bolts
from
the

companion
flange
of
the

gear

carrier
Seal
the
end
of
the
rear
extension

housing
to

prevent
oil

leakage

Fig
TM
5

Removing
propeller
haft
4
Disconnect
the

speedometer
drive
cable

ID
and

back

up
lamp
switch
cable
from
the
transmission
ex

tension
housing

s
Disconnect
the
shift
rods
from
the

shift
levers

by

removing
the
cotter

pin
and
remove
the
cross
shaft

assembly
@
from
the
transmission
case

r

J
f

f

1

I
Speedometer
cable

I
2

I
Cotter

pin

Fig
TM

6

Disconnecting
speedometer
cable

and
remote

controllinkag

6

hydraulic
clutch
control

Remove
the
clutch

operating
cylinder
from
the

clutch

housing

7
mechanical
clutch
control

Disconect
the
clutch
control
cable
from
the
withdrawal

lever

1

1
Withdrawal
lever
2

I
Clutch
control
cable

Fig
TM
7

Disconnecting
clutch
control
cable

8

Support
the

engine
with

ajack
placed
under
the
oil

pan
Do
not
loca

1
f
nder
the
oil

pan
drain

plug

I

i
l

TM
3

CHASSIS

To

prevent
the
oil

pan
from

damaging
insert

a
wooden

block

between
the

pan
and

jack

9

Remove
two
nuts

@
used
to
attach
the

transmission

to

the

rear

engine

mounting
member

Place

a

jack
under

the

transmission
and

remove
two
bolts

@
used
to

fix
the

rear

engine
mounting
member
to

the

body

It

I
Rear

engine
mou

ting

installation

bolts

I
Rear

engine
mounting

bolts

I
2

Fig
TM
8
C

oss

Fberremoval

10

Raise
the

jack
supporting
the

engine
to
incline
the

engine
in
a
rearward

direction
A

sufficient

space
will
be

provided
for
transmission

removal

I
Remove

the

starting
motor
a
d
the

bolts

attaching

the
clutch

housing
to
the

engine

12

Lower
the

jack
under
tlie

and
withdraw
thS
transmission

iJ

DISASSEMBI
Y
trans
fljssion
gradu3Ily

1

j

I
When

disassembling
the
transmission

the

following

procedure

sh
ould
pe
adopted
Since
the

casings
are
made

of
aluminum

alloy
be

careful
not
to

damage
any
of
the

castings
C

t

l
t1
Drain

gear
o

frqrP
the
transmission

I

2
Rc

ove
the

dust

cover
release
the

withdrawal
lever

n
turn

sprin
and
remove
the

withdrawal
lever
and
release

bC
lring
from
the
clutch

housing

h

IF
i

Iii

h

l
11
I
W

ithdrawallever

I
Return

spring

1

31
Release

bearing

Fig
TM
9

Removing
release

bearing
and

withdrawal

lever

3

Remove
three
bolts

securing
the

front
cover
and

remove
the

front
cover

II
I
Front
coveT

L
I
Bolt

Fig
TM
10
Remd

ving

fron
cover

4
Remove

the

spced
omcter

pinion
assembly

1f

SPEEDOMETER

PINION

ASSEMB
Y

w

Fig
TM

11

Removing
speedometer

pinion

TM

4

TRANSMISSION

15

Remove
the

needle

bearing
synchronizer
hub
thrust

washer

steel
ball
3rd
4th

synchronizer
mechanism

baulk

ring
3rd

gear
and
main

shaft
needle

bearing
toward

the
front
side
in

that
order

S
b

L

74FE

r

1
Needle

bearing

2
Thrust
washer

3
Steel
ball

4

Coupling
sleeve
5

BauIk

ring

6
3rd

gear

7
Needle

bearing

Fig
TM
21

Layout
of
main

shaft

16
Remove

the
main

bearing
from
the
main
shaft

by

the
use

of
a

bearing

puller
special
tool
ST2273
000
and

a

press

1

ST22730000

r
1

t

Jii

Fig
TM
22

Removing
main

drive

l7earing

17
Remove
the
thrust

washer
I
st

gear
needle

bearing

baulk

ring
1st
2nd

synchronizer
mechanism
baulk

ring
main
shaft
2nd

gear
needle

bearing
etc

from
the

main
shaft
1

2

3

4
5

Coupling
sleeve

6
Baulk

ring

7
2nd

gear

8
Needle

bearing
Thrust
washer

1st

gear

Needle

bearing

Baulk

ring

Fig
TM
23

Layout
of
main

shaft

18
Re

move
the

bearing
from
the
counter

gear

19
Remove
the

snap
ring
from
the
main

ge
f
and

remove
the
main
shaft

bearing

INSPECTI9N

Thoroughly
clean
all
disassembled

parts
with
solvent

and
check

them
for
wear

damage
and
other

defective

conditions

Transmission
case
and

rear
extension

Clean
them
with
solvent
thoroughly
and
check
for

crack

which

may
cause
oil

leaking
and
other
defective

conditions

I

When
burr

pitting
and
or
other

damage
exists
on

the

joint
repair
or

replace

2

Remove
adhesive
from
the

installing
surface
com

pletely

3

Repair
or

replace
the
dowel

pin
knock

pin
if

damaged
bent
or

warped

4

When
rear
extension

bushing
interior
is
worn

unevenly
replace

TM
7

Ii

01
r

TR

ANSMISSION

Baulk

ring

I

Check
the
baulk

rings
for
wear

pitting
chips
or

burrs

If

any
abnormal
conditions
are
detected

they
must

be

replaced
with
new
ones

2

Place
the
baulk

ring
in

position
on
the
cone
of
each

gear
Push
the

ring
to
the

gear
and
check
the

gap
between

the
end
face
of
the
bauIk

ring
and
the
front
face
of

the

clutch
teeth
This

gap
should
be
within
1
05
to

I
4

mm

0

0413
to
0
0551
in

If
it
is
less
than
0
5
mm
0

0197

in
a

worn
bauIk

ring
may
be
the

cause
and

a
new

ring

should
be
fitted

ii
V

ilillltII

l
A

1
05
to
1
4

mm

0
0413
to
0
0551
in

Fig
TM
28

ulk

ring
to

cone

installing
dimension

ShiftiAg
insert

Replace
if
worn

excessively
worn

unevenly
de

formed
or

damaged

Oil
seal
i

T

l
l

11

tT

Replace
the
oil
seal
with
a
new
one
if

lip
is
deformed

f

worn
or
cracked
or
when
the

spring
is

dropped
off

When
it
is

necessary
to

replace
the
transmission
rear

oil

seal
use
the

following

procedurecto
prevent
d

age
to
the

extension

l

1
Insert
the
transmission

rear
oil

seal
remover

ST23850000
into
the
dust
cover

2
Attach

a
pipe
wrench
to
the
dust

cover
and
drive
out

the
dust

cover

together
with
the

oil
seal

by

rotating
the

wrench
four
or
five
turns

I
Oil
seal

Extension
IJ

y

Fig
TM
29

Removing
rear
oil
seal

r

VI
1

3

Apply
a

coating
of

sealing
material

to
the

periphery

of
the
dust
cover
when

pressing
a
new
oil

seal
into

position
Never

apply
an
adhesive

caulking
material

Rear

engine
mounting
insulator

Replace
rear

engine
mounting
insulator

if

weakened

a

deteriorated
or

cracked

7i
1

rt

REASSEMBLY
AND
AD
JUSTMENT

Selecting
counter

bearing
thrust

washer

l
Fit
the
counter

bearings
to
the

counter
shaft
both

front
and

rear

by
the

use
of

a
counter
shaft

bearing
press

stand

special
tool

ST23030000
and

by
means
of

pressing

r

j

Itf

Fig
TM

JO

Fitting
counter

shaft

bearing
r

JJff
i

it

l
t

i

j

IlK

Ji
t

l
k

TM
9

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