1973 DATSUN B110 height adjustment

Tool
number

Tool
name

ST30600000

Drive

pinion

bearing
drift

ST31121000

Heigh
t

gauge

ST31122000

Dummy
shaft

ST3154llllUll

Drive

pinion

flange
wrench

ST3250S000

Side

bearing

adjust
weight
SERVICE
EQUIPMENT

Figure

mm

inch

15516
101

36114171dia

31
1
220
dia

70

2
756

cHa

r

84
513
271

20
O
Je7l
diil

L

9I17510Y

sE
lO
Description

For

installing
the
drive

pinion

rear
bearing
inner
race

For
height
adjustment
of

the

drive

pinion

For

height
adjustment
of
the

drive

pinion

For
removal
of
the
dri
ve

pinion
nut

For

determining
the
side

bearing
adjust
shim
S
M

reference

page
See

Fig
No

Page
PD
II

Fig
PD

22

Fig
PD
23

Fig
PD
22

Fig
PD
23

Fig
PD
12

Fig
PD
25

ENGINE

Fig
EM
75
Piston
and

connecting
rod

assembly
installation

Notes
8

I
nsert

the

pistons
in
the

corresponding
cyl

inders

b

Apply
engine
oil
to

parts
as

requried

c

Arrange
pistons
so

that
the
F
mark
on
the

piston
is
faced
to

the
front
of
the

engine

d
Install

piston
rings
at
180
to
each
other

avoiding
to
fit
them
in
the
thrust
and

piston

pin

axial
directions

Fig
EM
76

Connecting
rod

cap
installation

Note

Arrange
connecting
rods
and

connecting
rod

caps

so
that
the

cylinder
numbers
are
faced

toward
the

same
direction

EM
28
q

Install

the

connecting
rod

cap

Tightening

torque

32
to
3
8

kg
m
23
I

to
7
S
ft
lb

10
Make

sure
that
end

play
of
the

connecting
rod

large

end
is

correct

Big
end

play

j

I

Fig
EM
77

Big
end

play
check

Big
end
end

play
0
2

to
0
3

0

0079
to
0
0118

11
Install
the
camshaft
and

crankshaft

sprockets

temporarily
for

adjustment
of
the
tooth

height
by

using

adjusting
washers

Height
difference

mm
in
less
than
O
S

0
0197

Adjusting
washer

thickness
mm

in
O
IS
0
006

Fig
EM
78

Adjusting
sprocket
tooth

height

CHASSIS

fulcrum

type

The
mechanical

type
clutch
control

system
consists

of

pendent
clutch

pedal
clutch

control
cable
and
with

drawallever
The

withdrawal
lever
is
of
an

outer
fulcrum

type
which

provides
a

great
lever
ratio
and
thus
force

required
in

depressing
clutch

pedal
is
reduced

CLUTCH

PEDAL

Hydraulic
clutch

Removal

Remove
the
return

spring

2

Loosen
the
lock
nut
of
the
master

cylinder
push
rod

and

disconnect
the

push
rod
end

3

Remove
the
lock

nut
and
washer

of
the

pedal
shaft

and

remove
the

pedal
lever

Inspection

Thoroughly
clean
all
disassembled

parts
indicated

below
and

carefully
check
them

for
wear

damage
and

other
abnormal
conditions

Repair
or

replace
them

with

new
ones
if

required

f

fS

C5

J

dJ

YII

10

1

@
c
i
@

j

1

4

K

Clutch

pedal
free
trrlel

30
mm
1
181

nl

00

@

P

IO
Pedal
head
rubber

2

Return

spring

3

Pedal
lever
bush

4
Fulcrum

pedal
pin
etc

Reinstallation

Reinstall
the

clutch

pedal
in
reverse

sequence
of

removal

Adjustment

I

Adjust
pedal
pad
height
to
143
5
mm
5
65
in

without

stopper
The

adjustment
is

made

by
selecting
and

applying
shim
s

having
adequate
thickness

Be

sure
to
use
shims

having
same
thickness
for

both

upper
and
lower

2

Next

adjust
the

pedal
stopper
properly
so
that
the

pedal
pad
height
is

141
5
mm
5
57
in
and
secure
the

position
with
lock

nut

Note
Make
sure
that
chassis

grease
has
been

applied
to

the

leG
marked

portions
two

places
Grease
if

required

Adjusting
shim

Part
number

Thickness
mm
in

30611
27260

30612
27260

30613
27260
1

6
0
0630

0

8
0
0315

0
5
0
0197

I

2

3
Adjusting
shim

Pedal
lever

Pedal

stopper

Unit
mm

inl

Fig
CL
J5

Pedal

height
adjustment

CL
6

CHASSIS

i

I

I

I

II
I

I

J
u
IlllrP

Zll
I
ff
Pedal
play
11

to
15

I
0
433
to

0
591

I

W

p
da
stfO
l
e

1
P

point
end

play

l
e

A
1

C
3
0
to
A
O

Chassis

grease
20

0
1181
to
0
1575

I

Y
136
5
to
lA6
5

I
5
A

to
5

81

0
Note
Connect
the
control
cable

correctly
so
that
mark

cap
is
faced

upward
as
shown
in
the
following

figure
Make
sure
that
chassis

grease
has
been

I

2

3
Lock
nu

t

Adjusting
nut

Pedal

stopper
applied
to
the
CG
marked

positions
three

places
Apply

grease
if

required

@

300R

t2

8J

Unit
mm
in

Fig
CL
19

Pedal

height
adjustment

3
When
the

clutch

pedal
is

heavy
remove

grease
filler

cap
from
front

portion
of
the

adjust
nut
and

grease
Be

sure
to

use

grease
containing
molybdenum
disulfide

Fig
CL
20

Greasing
to
the

nipple
of
clutch

control
cable

CL
8

CHASSIS

2

Apply
brake

fluid

sufficiently
to
the

cylinder
and

piston
and

assemble
them

Reinstallation

Reinstall
the
master

cylinder
assembly
in
reverse

sequence
of

removal
and

adjust
as
follows

I

Adjust
the

pedal
height
by
changing
the

push
rod

length

2
B

eed
air

out
of
the

hydraulic
system

OPERATING

CYLINDER

Hydraulic
clutch

Removal

Remove

the
return

spring

2

Disconnect
the
clutch
line

from
the

operating
cyl

inder

3

Disconnect
the

push
rod

from
the

withdrawal
lever

4

Release
two
bolts
used

to
mount

the

operating

cylinder
to
the
clutch

housing

Disassembly

1
Remove
the

dust

cover

2
Remove
the

snap
ring
and
all
other

parts
can
be

disassembled

@

Fig
CL
22

Operating

cylinder
disassembled

CL
10
Inspection

Check
all

parts
especially
the

piston

cup
and

replace

if
worn
or

damaged

Reassembly

Reassemble

the

operating
cylinder
in

reverse

sequence

of

disassembly

noting
the

following
matters

Soak
the

piston
cup
in
fluid
before

reassembly

Install
the

piston

cup
carefully
so
that
it
is
faced

correctly

2

Apply
brake

fluid

sufficiently
to
the

cylinder
and

piston
and

assemble
them

Reinstallation

Reinstal
the

operating
cylinder
in

reverse

sequence
of

removal

1

Bleed
air
out
of

the

hydraulic
system

2

Adjust
the

push
rod
so
that
the

withdrawal
lever
end

play
is
0
to
2
0

mm
0

0394

to
0
0787
in

in

accordance

with
the

following
instructions

AD
USTING
WITHDRAWAL
LEVER

Correct

adjustment
of

the
clutch
withdrawal
lever
is

essential

Insufficient
free
travel
between
the
release

bearing
and
the

diaphragm

spring
fingers
causes
the
clutch

to

slip
while
excessive

free
travel
affects
full

disengage

ment
of
the
clutch

The
clearance
between
the
release

bearing
and
the

diaphragm
spring

fingers
can
be

adjusted
at

the
with

drawallever
end

as
follows

Hydraulic
clutch

Loosen

the
lock

nut
tighten
the

adjusting
nut
and

eliminate

clearance
between
the

top
of

the
withdrawal

lever
and
release

bearing

2
Return
the

adjusting
nut
from

that

position
I
4

turns
and

set
the

adjusting
nut
stationarily
with
the
lock

nut