wheel bolts DATSUN B110 1973 Service Repair Manual

c

Inspection
and

adJu
Stmenf
trouble
first
check

the

linhge
f
no

1
i

jI
fect

is
found
in
the
lin1

age
check

of

manu
a
l

liiiJ
i

the
inhibitor
switch

Th

d
1F

aI
S
t
th
I
I
f
e

a

JU
i

J
u

epara
e
e

range
se
eet

ever
rom

Iy

important
ii
s3

ns
etion
of
oil
the
lower
shift

rod
and
turn
the

range

1

level
for
the
automatiC

tran
smission
select
lever
to
N

Therefore

great
care
should

be
exer

Note

In
the

position
N

the
slot
of

cised
because
defective

adjustment
will

the
manual
shaft
is

vertical

result
in

the
breakdown
of
the

trans

By
the
use
of
the
tester
check

the

two
bIack

yellow
BY
wires

from
the

inhibitor
switch
in
the

ranges
N

and

P

and
the

two
red
bIack

RB
wires

in
the

range
R
for

continuity
Turn

range
select
lever
to
both

directions

from
each
lever
set

position
and
check

each

continuity

range
It
is

normal
if

the

electricity
is
on
while
the

lever
is

within

an

angle
of

about
3
0

on

both

sides
from
each

lever
set
line
How

ever
if
its

continuity
range
is
obvi

ously
unequal
on
both

sides
the

adjustment
is

required

f

any
malfunction
is

found
un

screw
the

fastening
nut
of
the

range

selector
lever

and
two

fastening
bolts

of

the
switch

body
and
then
remove

the
machine
screw

under
the
switch

body
Adjust
the
manual
shaft
correct

ly
to
the

position
N

by
means
of

the
selector
lever

When
the
slot
of

the
shaft

becomes
vertical
the
detent

works
to

position
the
shaft

correctly

with

a
click
sound

Move
the

switch

slightly
aside
so

that
the
screw
hole
will
be

aligned

with
the

pin
hole
of
the
internal
rotor

combined
with
the

manual
shaft
and

check
their

alignment
by
inserting
a

1
5

0101
0
0591
in
diameter

pin
into

the
holes
If

the

alignment
is

made

correct
1
5ten
the
switch

body
with

the

bolts

pull
out
the

pin
and

tighten

up
the
screw

again
into
the
hole
and

fasten
the
selector
lever
as
before

Check
over

again
the

continuity
with

the

tester
If
the
malfunction
still

remains

replace
the
inhibitor
switch
mission

Inspection

Pull
the
selector
lever

toward

you

and
turn
it

so
far
as
p

to
1

range

where
clicks
will
be
felt

by
hand
This

is

the
detent
of
manual
valve
in
the

body
and
indicates
the
correct

posi

tion

of
the

lever

Inspect
whether
the

pointer
of

selector
dial

corresponds
to
this

point

and
also
whether
the
lever

comes
in

alignment
with
the

stepping
of

posi

tion

plate
when
it
is

released

Adjustment

This

procedure
can

be
accom

plished
by
referring
to
Removal
and

nstallation

Checking
and

adjusting

inhibitor
switch

The
inhibitor
switch
serves

to
light

the

reverse

lamp
in
the

range
R
of

the
transmission

operation
and
also
to

rotate
the

starter
motor
in
the

ranges

N
and
P

j

r@
I

If

r
f
B

@
I

Jt
@
@

c
v@

i

r
fji

AT109

1
Inhibitor

switch

2
Manual

shaft

3
Washer

4

Nut

5

Manual

plate

Fig
AT
II
0
Con
truction

of
inhibitor

witch
6
Washer

7

Nut

8
Inhibitor
switch

9

Range
select
lever

Check
whether
the

reverse
lamp

and
the
starter
motor

operate
normal

ly
in

these

ranges
If
there
is

any
t

ki

A

mm
ATIC
TRANSMISSION

STALL
TEST

The

purpose
of
this
test
is
to
check

the
transmission

and

engine
for

trou

ble

by
measuring
the
maximwn

num

bers
of
revolutions
of
the

engine
while

vehicle
is
held
in
a
stalled
condition

and
the
carburetor
is
in
full

throttle

operation
with

the
selector
lever
in

AT
51
rang
s
D
2

and
I

respectively

and

by
com

pairing
the
measured

re

sults

with
the

standard
values

Standard
stall
revolution

1
750
to
2
000

rpm

Components
to
be
tested
and
test
items

1

Clutches
brake

and
band

in

trans

mission

for

slipping

2

Torque
converter

for
function

3

Engine
for
overall

property

Stall
test

procedures

Before

testing
check
the

enigne
oil

and

torque
converter
oil

warm

up
the

engine

cooling
water
to
the

suitable

temperature
by

warming
up

ope
ration

at

1
200

rpm
with
the

selector
lever
in

the

range
P

for
several
minutes

and

warm

up
the

torque
converter
oil

to

the

suitable

temperature
60
to
IOOoC

140
to
2120F

1
Mount
the

engine
tachometer
at
a

location
that
allows

good
visibility

from

the
driver

s
seat
and

put
a
mark

on

specified
revolutions

on
the
meter

2
Secure
the

front
and
rear
wheels

completely
with
chocks
and

apply
the

hand
brake
Be

sure
to

depress
the

brake

pedal
firmly
with
the
left
foot

before

depressing
down
the
accelerator

pedal

3
Throw
the

selector
lever
into
the

range
D

4

Slowly
depress
the

accelerator

pedal
down
till
the

throttle
valve
is

fully
opened
Quickly
read
and
record

the

engine
revolution
when
the

engine

begins
to
rotate

steadily
and

then

release
the
accelerator

pedal

5
Turn
the

selector
lever
into
N

and

operate
the

enigne
at

approxi

mately
1

200

rpm
for
more
than
one

minute

to
cool
down
the

torque
con

verter
oil
and
coolant

6
Make
similar
stall
tests
in
the

ranges
2
I

and
R

Note

The
stall
test

operation
as

spec

ified
in

the
item
4
should
be

made
within
five
seconds
If
it

takes
too

long
the
oil
deterio

rates
and
the

clutches
brake

CHASSIS

TROUBLE
DIAGNOSES
AND
CORRECTIONS

When
a

gear
carrier

is

suspected
of

being
noisy
it
is

advisable
to
make
a

thorough
test
to
determine

whether

the
noise

originates
in

the
tires
road
surface
exhaust

universal

joint

propeller
shaft
wheel

bearing
trans

Condition

Noise
on
drive

coast
and

float

Noise

on
turn

Knocking
sound

during
starting
or

gear

shifting

Seizure
or

breakage
mission
or

gear
carrier
Noise

which

originates
in
other

places
cannot
be
corrected

by

adjustment
or

replacement

of

parts
in
the

rear
axle

assembly

Probable
cause

Shortage
of
oil

Incorrect
tooth
contact

between

ring
gear

and
drive

pinion

Incorrect
backlash
between

ring
gear
and

drive

pinion

Seized

up
or

damaged
ring
gear
and
drive

pinion

Seized

up
damaged
or

broken
drive

pinion

bearing

Seized

up

damaged
or
broken
side

bearing

Loosen

clamp
bolts
or

nuts

holding

ring

gear
bearing

cap
etc

Seized

up
damaged
or
broken
side
and

pinion

gear

I
Seized

up
damaged
or

broken
side

gear
and

pinion
thrust
washer

Pinion

gears
too

tight
on
their
shaft

Excessive
backlash

Incorrect
backlash

between

ring
gear
and

drive

pinion
or

side
and

pinion
gear

Worn

gears
or

case

Worn

rear
axle
shaft
and
side

gear
spline

Pinion

bearing
under

preload

Loosened

drive

pinion
nut

Loosen

clamp
bolts
or

nuts

holding
ring

gear
bearing
cap
etc

Shortage
of
oil
or

use
of
unsuitable
oil

Excessively
small
backlash

PD
16
Corrective
action

Supply
gear
oil
Rebuild

gear
carrier
if

necessary

Adjust
tooth

contact
or

replace
the

hypoid

gear
set

Adjust
backlash
or

replace
the

hypoid

gear

set
if

necessary

Replace
the

hypoid

gear
set

Replace
the

pinion
bearing
and

defective

parts

Replace
the
side

bearing
and
defective

parts

Clamp
them
to

specified
torque
and

replace

defective

parts

Replace
defective

parts

Replace
defective

parts

Replace
defective

parts

Adjust
backlash

Replace
worn

parts

Replace
worn

parts

Adjust
preload

Repair
or

replace

Clamp
them
or

replace
if

necessary

Replace
defective

parts

Adjust
backlash
and

replace
as

required

FRONT
AXLE
FRONT
SUSPENSION

FRONT
AXLE
AND

SUSPENSION
ASSEMBLY

Removal

1
Jack

up
the

vehicle
and

support
the
vehicle
with

stands
See
the
Section
GL

2
Remove
the

hub
nuts
and
remOve
the
wheel

3
Remove
the

splash
board

4
Loosen
the
brake
tube

connecting
nut
remove
the

brake
hose

locking
spring
withdraw
the

plate
and
remOve

the
brake
hose
from
the
strul

assembly
bracket

Fig
FA
3

Detaching
brake
hose

Note
Be
careful
not
to
allow
dust
entering
the
brake

hose

5
Remove
the

stabilizer
from
the
body

Fig
FA
4

Removing
stabilizer
6
Remove
cotter

pin
from
the
side
rod
socket
ball

joint

of
the

steering
remove
the
castle
nut
and
separate
the

side
rod
socket
from
the
knuckle
arm

Fig
F
A
5

Removing
side
socket

from
knuckle
arm

7

Loosen
the
tension

rod
securing
bolts
and
nuts
and

remove
the
tension
rod

Fig
F
A
6

RemotJing
tension
rod

FA
3

CHASSIS

Tightening

torque
of

front

suspension
cross
member

and

body
is
3
2
to
4
0

kg
m
23

1
to
28

9
ft

Ib

5

Tightening
torque
of
bolt

used
to

secure
the

upper

portion
of
the
strut

assembly
on
the

body
is
1
6
to
2
1

kg
m
11
6
to
15
2ft

lb

FRONT
AXLE

Removal

I

Jack

up
the
vehicle
remove
the
wheel
and

discon

nect
the
brake
hose
at

the
strut
outer

casing
bracket

unit

For
details
see
Removal
of
front
axle
and

suspension

assembly

2
Remove
the
brake

caliper
installation
bolts
and

remove
the

caliper
assembly
Disc

type
brake

3

Remove
the
brake
druOL

Drum

type
brake

4
Remove
the
hub

cap
with
a
flal

headed
screwdriver

or
other

proper
tool
and
hammer
Be

sure
to

tap
lightly

5

Remove
cotter

pin
from

the
wheel

bearing
lock
nut

and
remove

the
lock
nut

6

With

the
wheel

bearing
washer

and
wheel

bearing

installed
on

the
wheel
hub

remove
the

wheel
hub
from

the

spindle

In
the

case
of
a
disc

type
brake
the

wheel
hub

may
be

removed

with
the
disc
rotor
installed

on
the
wheel

hub

Fig
FA
17

Removing
wheel
hub
7
Remove

the
return

spring
and
brake
shoes
remove

brake
disc

assembly
installation
bolts

and
remove
the

brake
disc

assembly
from
the

spindle
Drum

type
brake

Fig
FA
IS

Removing
brake
disc
a
ssembly

8

Remove
baffle

plate
set
screws
and
remove

the

baffle

plate
Disc

type
brake

Fig
FA
19

Removingbaffleplate

9

Utilizing
two

grooves
inside
the
wheel
hub

tap
and

remove

the
wheel

bearing
outer
race
from
the
hub

Fig
FA
20

Removing
wheel

bearing
outer
race

FA
6

FRONT
AXLE
FRONT
SUSPENSION

10
Remove

four
brake
disc

fitting
bolts
and

remove

the
brake

disc
rotor
from
the
wheel
hub

assembly
Disc

type
b
rake
Inspection

1
Grease

seal

I

ycQ

r

A
1
r

j

t

I
I

i
I
When

grease
leakage
is
delected

during

disassembly

replace

2

Replace
the

grease
seal
with
a
new
one
if

worn
or

cracked

Fig
FA
21

Removing
brake
disc
rotor
2
Wheel

bearing

Remove
used

grease
from
the
wheel

bearing
with

solvent
and

inspect
the

bearing
for

operating
condition

from
the

rotation

operating
sound
and

appearance
The

outer

race

may
be
checked

for
the
condition
of

rolling

surface
with
the

race
installed
on
the
wheel
hub

Visual

serviceability
judgement
standard
for
the

wheel

bearing
is
indicated

in
the

following
table

Visual

Serviceability
Judg
ment
Standard
for
Wheel

Bearing

INNER
RACE
SURFACE

OUTER
RACE
FITTED

SURFACE

COLLAR

SURFACE

OUTER
RACE

SURFACE

INNER

RACE
FITTED

ROLLER
ROLLING

SURFACE

SURFACE

SMALL

COLLAR
INNER

RACE

LARGE
COLLAR

ROLLER

SUPPORTER

OUTER
RACE

FA
7

fl

i
i

I

1

I

I
i

2

4

L

thi7

lrr

I

1

1

Piston
rod

2
Gland

packing

3
Piston
rod

guide

4

Cylinder
CHASSIS

ESSION

5
Rebound
stopper

6
Piston

7
Bottom
valve

Fig
FA
29
Cross
sectional
view

of
strut
assembly

and
shock
absorber

operation
Disassembly

Disassemble
and
reassemble
the
strut
assembly
in
a

clean

place
so
that
the
inner

components
are

protected

from
dirt
and
other

foreign
matters

Jack

up
the
vehicle
remove
the
wheel
and
remove

the
stabilizer
bar
and
tension
rod

from
the
transverse
link

Loosen
the
knuckle
arm

fIxing
bolts
and

separate
the

strut

assembly
from
the

ball
joint
Loosen
the
self

locking

nuts
on
the

upper
portion
of
the
strut
and
remove
the

strut

assembly
See
the
Removal
of
Front
Axle
and

Suspension
Assembly
above
for
details

Fig
FA
JO

Removitlg
ktluckle
arm

fixitlg
bolt

FA
12

CHASSIS

r

I

El

0

3
to

1
0
mm

0
0118
to
0

0394
in

Fig
FA
47

Cross
sectional
vie

of
ball

joint

Removal

1

Jack

up
the
vehicle

remove
the

wheel
and

remove

the

stabilizer
bar
and
tension
rod

from
the

transverse
link

Loosen

the
knuckle
arm

fiXing
bolts
and

separate
the
ball

joint
from
the

strut

assembly
See

Removal
of

front

axle

and

suspension

assembly
above
for

details

Fig
FA
48

Loosening
knuckle
arm

fixing
bolts
2

Loosen
the

transverse

link

mounting
bolt
and

separate
the

transverse
link

from
the

suspension
member

Fig
FA
49

Loosening
transverse
link

mounting
bolt

3

Remove
cotter

pin
from
the

castle
nut

on
the

knuckle
arm

loosen
the
castle

nut
and

remove
the

knuckle
arm

from
the
ball

joint

J
iIP

A

i

Fig
FA
50

Removing
knuckle
arm

4

Loosen
the
ball

joint
installation
nut
and

remove
the

haJJ

joint
from

the

transverse
Jink

5

Withdraw
the

transverse
link

bushing
from
the

transverse
link

with
a
front

transverse

link

bushing

replacer
set

special
tools

ST36721000

ST36722000

and
a

press

FA
18

CHASSIS

For

high
speed

Over
100
km
h
or
60
MPH

ADJUSTMENT
OF
WHEEL

ALIGNMENT

Use
a

turning
radius

gauge
and

alignment
gauge
for

the

measurement

2

Carry
out
wheel

alignment
on

a
flat
surface
with
tire

air

pressure
adjusted
to
the

normal

pressure

ADJUSTMENT
OF
VEHICLE

LEVEL

Vehicle
level
is

adjusted
by
changing
springs

ADJUSTMENT
OF
TOE
IN

Measure
toe
in
with
a
toe
in

gauge

2

Loosen
the
nut
indicated

by
arrow
mark

in

Figure

FA
56
and

adjust
the
side
rod

adjusting
bar
so
that

distance
L

between
both
side
side
rod
ball

joint
centers

is
296
8
mm
11
7
in

I
1

I
Locking
nu

t

I
2

I
Side
rod

adjusting
bar

I

Fig
FA
56

Adjusitng
toe
in
1

5
2

8
21
40

ADJUSTMENT
OF

STEERING

ANGLE

1
Place
the

front
wheels
on

turn
table

2
Adjust
both
side

steering
angle
adjusting
bolts

indicated

by
arrow
mark
and
set
them
al

the
rated

steering
angle

Note
8

Make
sure
that
clearance
between
tire
tension

rod
is
30
mm
11
181
in
or
more

b
When
the
clearance
is
less
than
30
mm
1
181

in
inaease
the
clearance

by

extending
the

stopper

bolt

Upon

completion
of
the

adjustment
max

imum

height
of
the

stopper
bolt
should
be
27
5

mm
1
083
in

Fig
FA
57

Steering
angle
adjusting
bolt

FA
22

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

Vehicle
pulls
to

right
or
left

When

driving
with

hands
off
the

steering

wheel

over
a

flat
road
the
vehicle

gently

swerves
to

right
or

left

Note
A
defective
rear

suspension

may

also
be
the
cause
of
this
trouble

and
therefore

see
also
the

chapter

dealing
with
the
rear

suspension

Instability
of
vehicle

Stiff

steering
wheel

checking
up
procedure

Jack

up
front
wheels

detach
the

steering

gear
and

operate
the

steering
wheel
and

If
it
is

light
check

steering
linkage
and

suspension
groups

If
it
is

heavy
check

steering
gear
and

steering
colunm

groups
CHASSIS

Malfunction
of
shock
absorber
inside
the

strut
or
loose
installation
bolts

Unbalance
of
vehicle

level

Improper
air

pressure
of
tire
or

insuf

ficient

tightening
of

wheel
nuts

Difference
in

height
of

right
and
left
tire

treads

Incorrect

adjustment
or

abrasion
of
front

wheel

bearing

Collapsed
or
twisted
front

spring

Incorrect
wheel

alignment

Incorrect
brake

adjustment
binding

Worn

rubber

bushings
for
transverse
link

and
tension
rod

Deformed

steering
linkage
and

suspension

link

Unbalanced
vehicle

level

Improper
air

pressure
of
tire

Worn

rubber

bushings
for

transverse
link

and
tension

rod

Incorrect
wheel

alignment

Worn
or
deformed

steering
linkage
and

suspension
link

Incorrect

adjustment
of

steering
gear

Deformed
unbalanced
wheel

Improper
air

pressure
of
tire

Insufficient
lubricants
or

mixing
im

purities
in

steering
linkage
or

excessively

worn

steering
linkage

Stiff
or

damaged
suspension
ball

joint
or

lack
of

grease

Worn
or

incorrectly
adjusted
wheel

bearing

Worn

damaged

steering
gear
and

bearing

FA

26
Replace
or

retighten

Correct
the
unbalance

Adjust
or

tighten

Replace
tires

Adjust
or

replace

Replace

Adjust

Adjust

Replace

Replace

Correct
the

unbalance

Adjust

Adjust

Adjust

Replace

Adjust

Correct
or

replace

Adjust

Repl
nish

grease
or

re

place
the

part

Replace

Replace
or

adjust

Replace