torque DATSUN B110 1973 Service Workshop Manual

FRONT
AXLE
FRONT
SUSPENSION

10

Apply
multi

purpose
grease
MIL

G2108
or
10924

to

marked

portion
shown
in

Figure
FA
44

Fig
FA
44

Greasing
point
on
strut

mounting
bearing

and
oil
seal

Note
a
Be
careful
not
to

damage
the

piston
rod
when

disassembling
or

reassembling
the
strut

assembly

Particularly
when

raising
the

piston
rod
do

not
use

pliers
or
other
tool
to
hold
the
rod

b

Pay
attention
to

the
strut

mounting

bearing

installing
direction
See

Figure
FA
44

1

L

Tighten
the

piston
rod

self

locking
nut
to
3

6
to
4
5

kg
m
26
0

to
32

5
ft
1b

12

Release
the
coil

spring
gradually
from
lhe
coil

spring
compressor
and
set

the

spring
to
the

upper
and

lower

spring
seats

correctly

f

I

I
COIL

l
J
LOWER
EN
D

Fig
FA
45

Installing
front
spring

13
Raise
the
front

bumper
to
the

upper
spring
seat

side
Tightening
torque

Nuts
used
to

install
the

strut

assembly
on
the

body

1
6
to
2
1

kg
m
11
6
to
15
2

ft
lb

Bolts
used
to

install
the

knuckle

arm
to
strut

4
6
to
6
1

kg
m
33
3
to
44

I
ft
lb

Nut
used
to
install
the
tension

rod

on
the

transverse
link

2
2

to
3

0

kg
m
15

9
to
21
7

ft
Ib

Stabilizer
inst
llation
bolts

Transverse
link

bracket
side

0

9
to

1
2

kg
m
6
5
to
8
7

ft
lb

Frame

bracket
side

0
9

to
1
2

kg
m
6
5

to
8
7
ft
lb

TRANSVERSE
LINK
AND

LOWER
BALL
JOINT

The

transverse
link
is

connected
to
the

suspension

member
with
the

rubher

bushing
sticked
to
the
inner

tube
the

transverse
link
is
also
connected

to
the
strut

assembly
through
the
lower
ball

joint
and

thus
the
front

suspension
link
mechanism
is
formed

The
lower
ball

joint
is

of
a
non
lisassembled

type

Lubricate
the
lower
ball

joint
every
50
000
km
30
000

miles
or

two

years

JD

y

I

II
I

II

F
T

ill

3

YJ
t

tjli
t

11
I
Suspension
cross
member

I
3

I
Transverse
link

2

Transverse
link

mounting
bolt

Fig
FA

46
Cross

sectional
view

of
transverse
link

bushing

FA
17

FRONT
AXLE
FRONT
SUSPENSION

I

ST36721
000

ST36722000

Fig
FA
51

Removing
transverse
link

bushing

Inspection

Transverse
link

bushing

Rubber
and
inner
tube

joints
adhered

are

sticky

melted
or

cracked

replace
the
transverse
link
as

an

assembly

Ball

joint

I
The
ball

joint
is

of
a
non
disassembled

type
and

therefore
the
ball

joint
cannot
be
disassembled

Measure
end

play
toward
the
axial
direction
and

shaking
torque
and

replace
when
deviated
from
the

standards

Standard
end

play
axial
direction

0
3
to

1
0

mm
0

0118
to
0
0394
in

Shaking

torque
35
to

60

kg
cm

30
4

to
52
1
in

ib

At
the

cotter

pin
opening
position

6
6
to
11
3

kg
14
6
to
24

9Ib

I

Fig
FA
52

Measuring
ball

joint

shaking
torque
2

Replace
the
ball

joint
with

a
new
one
when
the

dust
cover
is
cracked

3

Lubricate
the
ball

joint
with
multi

purpose
grease

MIL
G2108
or
10924

every
50
000
km
30
000

miles
or
two

years

Install
a

grease
nipple
on
the

plug
hole
and

grease

completely
so
that

old

grease
is

replaced
with
new

grease
Be
sure

to
reinstall
the

plug
when

completely

greased

Note
When
a

high
pressure
grease

gun
is
used

operate

the

grease
gun
carefully
so
that

grease
is

injected

slowly
and
new

grease
does

not
come
out
from
the

clamp
portion

Reinstallation

Reinstall
the
transve
l
e
link
and
lower

ball

joint
in

reverse

sequence
of
removal

noting
the

following
ins
true

tions

I
When
transverse
link
collar
interior

along
which
the

transverse
link

bushing
is
inserted

is
rusted
remove
it

with

emery
paper

2
In

order
to

improve
slide

make

bushing
surface

and

transverse
link

collar
interior
wet
with

soap
water
when

inserting
the

transverse
link

bushing

3

Fit
the

transverse
link

bushing
to
the

transverse
link

collar

by
the
use

of
a

transverse
link

bushing
replacer
set

special
1001

ST36720000
In

order
to

unify
distances

from
the
transverse
link

collar
end

surface

to
the

bushing

inner

tube
for
both
sides

following
instructions

apply

1
When

fitting
the

transve
l
e
link

bushing
use

special

tools

ST36721000
ST36722000

and
ST36723000
and

be
sure
to
face
8

0
mm

0
3150
in

side
of
hollow

part
of

the

special
tool
ST36723000

upward
as
shown
in

Figure

FA
53

FA
19

CHASSIS

ST36721000

ST36722000

I

ST36723000

r

Fig
FA
53

Installing
transverse
link

bushing

2

Finely
adjust
distances
L
between
both
side

transverse
link
collar
end
surfaces
and

bushing
inner
tubes

so
that

they
are

evenly
aligned

D

r

Ii
l
Ii
3

F

f
IIII

I
I

L

T
L

It
I
Transverse

link

2
Transverse

link

bushing

I
3

I
Inner
tube

Fig
FA
54
Transverse
link
and
transverse

link

bushing
nstal1o
tion

4
Install

the
lower
ball

joint
on
the

transverse
link

and

tighten
lower
ball

joint
installation
bolt
to
2
2

to
3

0

kg
m

159
to
21

7
ft
Ib

5
Install

the
knuckle
arm
on
the

lower
ball

joint
and

tighten
ball

joint
castle

nut

to
5
5
to
74

kg
m
39
8

to

53
5
ft

Ib

Apply
a
cotter

pin
and

bend
it

correctly

Note
3
Before

installing
the
knuckle

arm
clean
the

knuckle

arm
installation
hole
and
ball

joint
stud

b
When
the
ball

joint
castle
nut

is

tightened
to
the

rated

torque
apply
seal

agent
to

circumference
of

the
ball

joint
castle
nut
to

protect
the
nut
from

rust

preventing
occurrence
of
rust

FA
20
6
InstaIJ
the
knuckle
arm

beneath
the
strut

assembly

and

tighten
instaIJation
bolt

to
4
6

to
6
J

kg
m
33
3

to

44
I

ft
lb

Note
a
Thoroughly
clean
the
knuckle
arm
and
instal

lation
surface

on
the
lower

portion
of
the
strut

assembly
and
make
sure
that
no

oil

foreign

maner
etc
are

present
on
those

parts

b
Make
sure
that
installation
bolt
head
is
correct

ly

positioned
and

tighten
it
to
the
rated

torque

c

Tightening
bolu

having
different

length
are

used
Be

sure
to
use
shorter
one

length
below

neck
38
mm
11496
in
for
the
front
side
and

longer
one

length
below
neck
44
mm
1
132

in

for
the
rear
side

FRONT

II
I
Strut

assembly

2
Knuckle
arm

143
I
Installation
bolt
Short

I
Installation
bolt

Long

Fig
FA
55

Installing
knuckle
ann
to
strut

assembly

7
I
nstall
the

transverse
link

on
the

suspension
cross

member
and

temporarily
tighten
them
with
transverse

link

mounting
bolts

Note
Install
the
transverse
link
mounting
bolt
so
that
the

nut
side
is
faced
to

the
front
side
of
the
vehicle

8

Install
the
tension
rod
and

stabilizer
bar

connecting

rod
to
the
transverse
link

9

Jack
down

remove
the

jack
and
with
the
vehicle

unloaded

tighten
the
transverse
link

mounting
bolt
to
4
0

to
5

0

kg
m

28
9
to
36
2
ft
lb

CHASSIS

Strut

assembly

Strut
outer

diameter

Piston
rod
diameter
mmlin

nml
in
45
17

7

18
0
709

15
0
984
Piston
diameter

mmlin

Damping
force
at

piston
speed
0
3
m
sec

Expansion

kg
Ib

Compression
kg
lb
48
106

22
48
5

Piston
rod

Bend

limit

Wear
limit
mm
in

0
1
0

0039

mm
in

0
025
0
0010

Piston

cylinder

Bend
limit

Wear
limit

inside
mm
in

mm
in
0
2
0

0079

0
1
0
0039

17
0

669
Stabilizer
bar
diameter

mm
in

Front
wheel

bearing
rotation

starting

torque

kg
cm
in
lb

Ball

joint
shaking
torque
kg
cm
in
lb

Ball

joint
end

play

axial

direction
mm
in
9
0
7

8

35
to
60
30
4
to
52
1

0
3
to
1
0
0
0118

to
0

0394

TIGHTENING

TORQUE

Front
axle

Brake

disc
rotor
and

hub

assembly

tightening
torque

Wheel

bearing
lock

nut

Disc
brake

caliper
fixing
bolt

Buffle

plate
installation
screw

Brake

disc

assembly
installation
bolt
kg
m
ft
lb

4
4

to
5
9
31

8

to
42
7

2
2
to

2
4

15
9
to
174

4
6

to
6
1

33
3
to
44
1

0
3
to
0
4

2
1
to
2
9

2
7

to
3
7

19
5
to
26
8

Strut

assembly

Gland

packing
tightening
torque

Piston
rod

self

locking
nut

Upper
support
nut
8
0

to
11

0
57

8
to
79
5

3
6

to
4
5

26
0

to
32
5

1

6
to
2
1

I
1
6
to
15
2

Transverse
link

and
ball

joint

Bolts
used
to
install
the

knuckle
arm

to
strut

Ball

joint
castle
nut

Bolts
used
to

install
the
transverse
link
to

ball
4
6
to

6
1
33
3
to

44
1

5
5
to
7
4
39
8

to
53
5

FA
24

CHASSIS

4

Tighten
he
brake

back

plate
to

housing
nunge
bults

and

nuts
with

a

torque
of
1
5
to
2
0

kg
m
10
8

to
145

ft

Ibl
Check
the
rear

axle
shaft
end

playas
shown
in

Figure
RA
9
The
end

plav
should
be
less
than
U
I
nun

0
0039
in

Fig
RA
9

Checking
axle

shaft
end

play

REAR
SUSPENSION

CONTENTS

DESCRIPTION

REAR
SPRING

Removal

I

nspection
and
repair
RA

5

RA
5

RA
5

RA

5
I
n5tallatlon

REAR
SHOCK
ABSORBER

Replacement

Inspection
RA
6

RA
6

RA
6

RA
6

0
tr

1
1

@

5

@
7

I
Leaf

spring
5

Axle
case
8
Hand
brake
wire

2
Front

mounting
6

Gear
carrier
9
Brake
hose

3
Shackle
7

Torque
arrester
10

Bound

bumper

4
Shock

absorber

Fig
RA
10
Rear

suspension

RA
4

REAR
AXLE
REAR
SUSPENSION

SERVICE
DATA
AN

D
SPECIFICATIONS

Shock
absorber

Applied
model
Sedan

Coupe
Van

Stroke

x
max

length
mm
in

167x506
6
57xI9
9

180
x
440
7
09
x
17
3

180
x
468
7
09
x
18
4

Damping
force
at
0

3mjs

Rebound

Compression
kg

Ib

kg
lb
58

128

38
83
8
68

I
50

45
99
2
90
198

45

99
2

Rear

spring

Length
x
widlh

x
thickness

NO

ofleaves
mm

in
6
I

1

llOx50x72
O
6
1

I
ll

x50x7
2
6
3

1
110
x
50

x

13
1

0
24
1

43
7x
1

97x

0
28
2
0
24
2

43
7xI
97x
0

28
1

0
52

1

1

110x50x
6
2
43
7X
1

97
x
0
24

1

7
1
0
28
2

11
1
0
43
1
0
24
1

43
7x
1
97x

0
28
2

Heavy
duty
spring

Camber

Free
mm
in

109
t3
4
29

1
0
1181

11
0
433
109
1
3
4

29
1
0

1181

11

0
433
131
1
5
5

15
tO
1969

11
0
433
Loaded
wi
th

specified
load

mm

in

Specified
load

kg
Ib
In

423
In
423
295
650

Spring
eye
diameter

Front
mm
in
35
1
378
35
1
378

35
1
378

Rear

mm
in
23
0
906
23

0
906
23
0

906

Rear

axle

End

play
mm
in
Less
than
0
1

0
0039

Rear
axle

end
shim
mm
in

0
Q75
0
003

Wheel

bearing
coUar

pressing

force
ton

Ib
3
to
5
6

600
to
11

000

Tightening
torque

Axle
shaft
to

housing

flange
bolt
nuts
kg
m

ft
lb

1

5
to
2

0
10
9
to
14
5

L7
to
2
5

12
3
to
18
1

Differential
carrier

to

housing
bolts

Spring
V

bolts
3

2
to
4
0
23
1
to
28

9

RA

7

CHASSIS

Wheel
nuts
8
0

to
9

0
7

8
to
65
1

Spring
front
bracket
to

body
bolt
nuts

Sedan
and

Coupe

Van
6

to
0
1
6
to
14
5

6
to
I

11
6
to
15

2

Spring
shackle

pin
nuts
1
6
to
0
11
6
to
14

5

Spring
front

pin
nut

Sedan
and

Coupe

Van
6
to
2
0
1
6
to
14

5

3
2
to

4
0
23
1
to
28

9

Shock
absorber

upper
nuts

Sedan
and
Van

Coupe
3
6
to
4
5

26
0
to

32
5

0
to
1

7
2
to
8
6

Shock
absorber
lower
nuts

Sedan
and
Van

Coupe
3
6
to
4
5

26
0
to

32
5

0
to
I
2
7
2
to
8
6

0
6
to
0

8
4
3
to
5
8

Torque
arrester
to

body
bolts

SERVICE
JOURNAL
OR
BULLETIN
REFERENCE

DATE
JOURNAL
or

BULLETIN
No
PAGE
No

SUBJECT

RA
8

CHASSIS

Ii

t

L

1

J

rJ
I

e

i
L
rubber

parts
und
alcohol

long
than
30
seconds

After
the

parts
are
cleaned

dry
them
with
com

pressed
air

Check
the

cylinder
and

piston
for

damage
and

uneven
wear
on
the

sliding
surface
and
for

other
defective

conditions

Replace
as

required

2

Replace
if
the

cylinder
and

piston
clearance
is

more

than
0
15

mm
0

006
in

3
In

principle
replace
the

piston
cup
packing
and

valves

with
new
ones
whenever

the
master

cylinder
is

disassembled
Be

sure
to

replace
if

damaged
worn

weakened

or

expanded

4
Check

the
return

springs
for
wear

damage
and
other

defective
conditions
and

replace
as

required

5

Replace
others
if

deformed

damaged
or
defective

Reassembly

Assemble
the
master

cylinder
in

reverse

sequence
of

SINGLE
MASTER
CYLINDER

s
m

e
disassembly
noting
the

following
matters

Apply
brake

fluid
to
the

component
parts
such
as

cylinder
bore

piston
etc
and

carry
out

the

operations

carefully
so
that

the

component
parts
are
not

damaged
or

no
dust
and
other

foreign
matters
enter
the

cylinder
and

brake
fluid
reselVoir

Moreover
for
rubber

parts
such
as

piston
cup
etc

apply
rubber

grease
slightly

Tightening
torque

Valve

cap

2
5

to
3
5

kg
m

I8
to
25
3

ft
Ib

Bleeder
screw

0
5

kg
m
3
6
ft
lb

Stopper
bolt

0
5
to
0
3

kg
m
l
I
to
2

2ft
lb

Reinstallation

Reinstall
the

master

cylinder
in

reverse

sequence
of

removal
After
air

bleeding
make

sure
that

no
brake
fluid

leaks
from
the
circuit
For
the

pedal
height
adjustment

refer
to
lhe

paragraph
pedal
adjustment

r
11L

y

Fig
BR
5
Cross

sectional
view

of
single
master

cylinder

BR
4

Tightening
torque

3

way
connector
1
5

to
1
8

kg
m

10
8
to
13
0
ft
lh

1
5
to
1
8

kg
m

10

8
to
13

0
ft

lh

1
5
to
1
8

kg
m

10

8
to
13

0
ft

lb

0

7
to
0
9

kg
m

5
1
to
6
5

ft
1b
Master

cylinder

Brake
hose

Air
bleeder

5

Fill
the

master

cylinder
brake

fluid
reservoir
with

brake
fluid
and

perform
air

bleeding
complele1y

Note
a
Do
not
use

brake
fluid
other
than

specified

b
The

specified
brake
fluid
is
used
for

both

single

and
tandem

type
master

cylinders

6

Upon

completion
of
air

bleeding
make

sure
that
the

brake

operates
correctly
and
check
the
brake
tube
and

hose
connectors
for
fluid

leaking
Fully
depress
the

brake

pedal
continue
to

depress
the
brake

pedal
for
several

seconds
and
make
sure
that
no
brake

fluid
leaks
from

any

part
of
the
brake
line

Replace
defective

part
if

required

Brake
line

pressure
differential

warning

light
switch

A

warning
light
is

located
on
the
instrument

panel
to

warn
the
driver
when

a

pressure
difference
of
13

to
17

kg
cm2
185
to

2421bJsq
in
exists
between
the

front
and

rear
b
rake

systems

A

hydraulically
actuated

warning
light
switch

is
located

in

the

engine
compartment
Both
front
and
rear
brake

systems
are
connected
to
this
switch
assembly

When

a

pressure
difference
of
13

to
17

kgJcm2
185
to

242

lbJsq
in
occurs
between
the
front
and
rear

brake

systems
the
valves

will
shuttle
toward
the
side
with
the

low

pressure
The
valve
contacts
with
the
switch
terminal
BRAKE

the

ground
circuit

for
the

warning
light
is

completed
and

thus
the

warning
light
lights

In
this

case
correct
the

hydraulic
brake

problem
and

bleed
the
brakes

Check
the

warning
light
switch

assembly
for
a

proper

operation
Check
the
switch

assembly
for
fluid

leakage

Note
Do

not

attempt
to

repair
switch
for

any
reason

replace
switch

assembly
completely

1
To
front
brake

L
H

2

From
master

cylinder
F

3
From
master

cylinder
R
4
To
rear
brake
L
B
R
M

5
To
front
brake
R
H

Fig
BR
12

Warning
light
switch

r

I

@

I
I
3

I
Valve

assembly

4

Piston
load

spring
Wire
terminal

Brake
tube

Fig
BR
13
Sectional

view

of

warning
light
switch

BR
7

CHASSIS

Fig
BR
37

Correcting
bias

spring
position

10

Assemble

the

cylinder
body
and

yoke
by

tapping

the

yoke
lightly

11

Apply
the
brake

grease
fully
to

the

yoke
sliding

groove
of

cylinder

12
Install

the
air

bleeder

Reinstallation

Reinstall
the

caliper

assembly
in

reverse

sequence
of

removal

After
the

pad
is

installed

completely
bleed
the

REAR

BRAKE

r

e
hydraulic
line
and

measure
the
rotation

torque
of
disc

Fig
BR
38

Measuring
starting
torque

Starting
torque

9

0

kg
cm
7

80
in

lb

At
the

hub
bolt

1
57

kg
3
45
lb

Tightening
torque

Caliper
assembly
installation
bolt

4
6
to
6

kg
m
33
3

to
44

1
ft

lb

Brake
tube

flare
nut
connected
to

wheel

cylinder

1
5
to
1
8

kg
m
10

8
to
3
0
ft

lb

JJ

i

o

C

EID
I

o

fj

t

Fig
BR
39
Rear
brake

construction

BR
16