Brake
System
TROUBLE
DIAGNOSES
AND
CORRECTIONS
Condition
Excessive
pedal
travel
Spongy
pedal
Poor
braking
effect
Probable
cause
Low
brake
fluid
level
or
empty
master
cyUnder
reservoir
Leakage
in
master
cylinder
Deteriorated
check
valve
Air
in
system
Faulty
brake
adjustment
Excessive
lateral
play
on
disc
caused
by
loose
or
worn
wheel
bearings
or
steering
parts
Low
fluid
level
in
master
cylinder
Air
in
system
Faulty
brake
adjustment
Reservoir
fIller
cap
vent
hole
clogged
Swollen
hose
due
to
deterioration
or
use
of
poor
quality
hose
Distored
brake
shoes
or
excessively
worn
or
cracked
brake
drum
Soft
or
swollen
caliper
seals
Use
of
a
brake
fluid
with
too
low
boiling
point
Fluid
leakage
in
brake
lines
Low
brake
fluid
level
or
empty
master
cylinder
reservoir
Air
in
brake
lines
Excessive
shoe
to
d
rum
clearance
Grease
oil
mud
or
water
on
linings
or
pads
Deterioration
of
linings
or
pads
Local
fit
of
linings
or
pads
Linings
or
pads
excessively
worn
Master
cylinder
or
wheel
cylinders
in
poor
condition
Frozen
or
seized
caliper
pistons
on
disc
brakes
Finding
mechanical
linkage
at
brake
pedal
and
shoes
BR
19
Corrective
action
Fill
and
bleed
as
necessary
Test
for
source
of
leakage
by
examining
all
lines
connec
tions
and
wheel
cylinder
Overhaul
master
cylinder
Replace
check
valve
and
bleed
system
Bleed
system
Adjust
shoe
to
drum
clearance
Inspect
auto
adjuster
operation
Replace
or
adjust
faulty
parts
Top
with
fluid
and
inspect
for
leakage
Correct
as
necessary
Adjust
shoe
to
drum
clearance
Inspect
auto
adjuster
operation
Clean
and
bleed
system
Replace
hose
and
bleed
system
Replace
faul
ty
parts
Drain
hydraulic
system
flush
with
alcohol
and
replace
all
seals
Replace
with
specified
brake
fluid
and
bleed
system
Check
master
cylinder
p
pmg
and
wheel
cylinder
for
leaks
and
repair
Fill
and
bleed
as
necessary
Bleed
system
Adjust
Clean
brake
mechanism
and
check
for
cause
of
problem
Replace
linings
or
pads
Replace
Shave
or
replace
Replace
Repair
or
replace
Disassemble
caliper
and
free
up
as
required
Free
up
as
required
t
MAINTEN
NCE
TIRE
INFLATION
Correct
tire
pressure
is
very
impor
tant
for
steering
ease
and
riding
com
fort
Correct
pressure
also
makes
for
a
quieter
ride
and
extends
tire
life
If
all
tires
are
inspected
frequently
and
maintained
at
correct
pressure
any
sharp
objects
in
tread
can
be
quickiy
detected
nd
abnormal
wear
which
invites
serious
problems
can
be
avoided
After
inflating
tires
valves
should
be
checked
for
leakage
Without
valve
caps
leakage
will
occur
due
to
dirt
and
water
resulting
in
underinflation
Ac
cordingly
whenever
tire
pressure
is
checked
be
sure
to
tighten
vaive
caps
firmly
by
hand
JW
Sri
in
1
II
I
i
I
1
I
1
1
I
I
I
II
I
I
I
i
M
I
l
1
14
nl
01
I
II
Toe
in
or
toe
out
wear
I
J
I
I
p
rt
i
Ilnl
lll
11111
IllIlI
Shoulder
wear
Toe
in
or
toe
out
wear
When
the
front
wheels
are
aligned
in
an
excessive
toe
in
or
toe
out
condi
tion
the
tires
will
tend
to
scrape
the
tread
rubber
off
and
the
tread
will
de
elop
a
feathered
edge
Center
wear
Center
wear
is
caused
by
overinfla
tion
of
the
tire
Wheel
and
Tire
WHEEL
AND
TIRE
TIRE
WEAR
Tread
ar
Indicator
Tires
are
provided
with
tr
lad
wear
indicator
at
six
places
around
tire
circumference
indicating
1
6
mm
J
in
tread
depth
When
tires
wear
and
then
marks
appear
replace
them
wtth
new
ones
Tread
wear
indicator
Tire
tread
L
1
c
WH024
Fig
WT
l
Tread
WearJndicator
n
1
ii
J
J
f
J
I
h
I
me
1111
Center
wear
j
I
1II
mnr
I
j
n
Ii
Ii
i
I
Jil
111
lie
Uneven
wear
WT004
Fig
WT
2
A
bnormal
Tire
Wtor
Shoulder
wear
This
wear
may
be
caused
by
under
inflation
incorrect
wheel
camber
or
continued
excessive
speed
around
curves
In
general
the
first
two
causes
are
the
most
common
Underinflation
causes
wear
on
both
sides
of
treads
while
camber
causes
wear
on
only
one
side
of
tread
WT
2
Uneven
wear
Uneven
wear
is
caused
by
incorrect
camber
or
caster
malfunctioning
sus
pension
unbalanced
wheel
out
of
round
brake
drum
or
other
mechani
cal
conditions
To
stop
this
abnormal
wear
correct
the
above
faulty
parts
TIRE
REPLACEMENT
CAUTION
Different
types
of
tires
sucb
as
bias
bias
belted
and
radial
tireS
must
not
be
mixed
except
in
an
emergancy
Mixed
use
of
different
types
of
tires
can
adversely
affect
car
ilndlilig
and
may
cause
driver
to
lose
control
Note
a
Be
sure
to
check
the
wheel
nut
torque
after
the
wheel
has
been
run
for
the
rust
I
000
km
600
miles
also
in
cases
of
repairing
fiat
tires
tire
rotation
etc
and
every
10
000
km
6
000
miles
thereafter
Retighten
if
necessary
b
It
is
recommended
that
new
tires
be
installed
in
pairs
on
the
same
axle
When
replacing
only
one
tire
it
should
be
paired
with
the
most
tread
to
equalize
braking
tl1lction
c
When
replacing
original
tires
with
those
tires
of
an
optional
recom
mended
site
and
of
diff
rent
diam
eter
the
speedometer
must
be
reo
calibrated
I
To
replace
a
tire
with
a
jack
in
a
safe
manner
refer
to
Lifting
Points
and
Towing
Section
GI
for
jacking
up
WARNING
Never
get
under
car
whila
it
is
supported
only
by
jack
Always
use
Il
fety
stands
to
suppon
side
member
of
body
construction
when
you
must
get
berreatb
car
The
symptom
of
unbalance
appears
as
tramps
car
shake
and
steering
mal
function
To
correct
unbalance
use
proper
wheel
balancer
Maximum
allowable
unbalance
at
rim
flange
10
gr
10
35
ozl
Balance
weight
10
to
60
gr
10
35
to
2
12
ozl
at
10
gr
10
35
ozl
interval
Note
a
Be
sure
to
place
correct
balance
weights
on
inner
edge
of
rim
See
Fig
wr
6
b
Do
not
put
mOle
than
two
weights
on
each
side
c
Two
types
of
balance
weights
are
used
one
is
designed
for
use
with
steel
wheel
and
the
other
for
use
with
aluminum
wheel
Do
not
mix
different
types
of
balance
weights
WHEEL
In
order
to
ensure
satisfactory
steering
condition
as
well
as
maximum
tire
life
proceed
follows
Check
wheel
rim
especially
rim
flange
and
bead
seat
for
rust
distor
tion
cracks
or
other
faults
which
might
cause
air
leaks
Function
of
tubeless
tire
depends
on
a
good
seal
between
tire
bead
and
wheel
rim
Thoroughly
remove
rust
dust
oxi
dized
rubber
or
sa
nd
from
wheel
rim
Note
Rim
bead
seats
should
be
clean
ed
with
the
following
Steel
wheel
Wile
brush
coone
steel
wool
etc
Aluminum
wheel
Neutral
detergent
cloth
etc
Use
dial
gauge
to
examine
wheel
rim
for
lateral
and
radial
runout
Wheel
and
Tire
Lateral
and
radial
runout
Steel
wheel
less
than
1
2
mm
0
047
in
Aluminumwlte
1
lass
than
0
5
mm
10
020
in
Difference
right
and
left
lateral
runout
Steel
wheel
leu
than
0
5
mm
10
020
in
Aluminum
wheel
less
than
0
2
mm
0
008
in
C
JeCk
points
l
Fig
WT
6
WT005
Whee
Rim
RUllout
Check
Points
Wheel
must
be
replaced
when
any
of
the
following
problems
occurs
I
Bent
dented
or
heavily
rusted
2
Elongated
bolt
holes
3
Excessive
lateral
or
radial
runout
4
Air
leaks
through
wel
s
5
Wheel
nuts
won
t
stay
tight
TIRE
To
check
for
leaks
apply
soapy
solution
or
submerge
tire
and
wheel
or
tub
in
water
after
inflating
it
to
speCified
pressure
Special
inspection
for
leaks
should
be
carried
out
around
valve
or
wheel
rim
and
along
tread
Note
bead
and
rim
where
leakage
0
11rs
Wipe
water
away
from
any
area
which
leaks
air
bubbles
and
then
mark
place
with
chalk
After
removing
object
which
caused
puncture
seal
the
pain
Wilen
repair
ing
a
puncture
use
a
tire
repair
kit
furnished
by
any
tire
dealer
following
WT
4
inslrt1ctiol
iplovided
with
tit
If
a
puncture
is
too
large
or
there
is
some
damage
to
tire
fabric
repair
should
be
carried
out
by
authorized
tire
dealer
Discard
when
any
of
the
following
problems
occurs
I
Broken
or
damaged
bead
wire
2
Ply
or
tread
separation
3
Worn
fabric
damage
on
tubeless
tire
4
Cracked
or
damaged
side
wall
5
Tires
with
tread
wear
indicator
showing
etc
Note
a
When
discarding
tire
take
extra
care
not
to
damage
tire
bead
rim
flange
and
bead
seat
Do
ot
use
tire
irons
to
foree
beads
away
from
wbeel
rim
flange
that
is
always
use
tire
replacement
device
whenever
tire
is
removed
b
Install
wive
core
and
inflate
to
proper
pressure
Check
the
locating
rings
of
the
tire
to
be
sure
they
show
around
the
rim
flanges
on
both
sides
WARNING
When
while
tire
is
being
inflated
bead
snaps
over
safety
hump
it
might
break
Thus
to
avoid
satious
personal
injury
never
stand
over
tire
when
inflating
it
Never
inflate
to
a
pressure
greater
then
2
8
kg
em
40
psQ
If
beads
fail
to
seat
It
that
pressure
deflate
the
tire
lubricate
it
again
and
then
reinflate
it
If
the
tire
is
ov
inflated
the
bead
might
break
pos
sibly
resulting
in
serious
persona
injury
Condition
Wheel
wobbles
Unevenly
or
exces
sively
worn
tire
Tire
squeals
Wheel
and
Tire
TROUBLE
DIAGNOSES
AND
CORRECTIONS
Probable
cause
Improper
tire
pressure
Damaged
tire
or
distorted
wheel
rim
Unbalanced
wheel
Loose
wheel
nuts
Worn
or
damaged
wheel
bearing
or
excessive
play
in
wheel
bearing
Improper
front
wheel
alignment
Worn
or
damaged
ball
joint
Excessive
steering
linkage
play
or
worn
steering
linkage
Loose
steering
linkage
connection
Broken
suspension
spring
Faulty
shock
absorber
Improper
tire
rotation
Improper
tire
pressure
Unbalanced
wheel
Improperly
adjusted
brake
Improper
wheel
alignment
Excessively
distorted
or
improperly
installed
suspension
link
High
speed
on
curves
Sudden
starts
and
improper
speed
due
to
rapid
acceleration
or
improper
brake
ap
plication
Improper
tire
pressure
Improper
front
wheel
alignment
Distorted
knuckle
or
suspension
link
WT7
Corrective
action
Measure
and
adjust
Repair
or
replace
Balance
Tighten
Correct
play
or
replace
wheel
bearing
Align
Replace
Adjust
or
replace
Tighten
nuts
to
rated
torque
or
replace
worn
parts
if
any
Replace
Replace
Rotate
tires
periodically
Measure
and
adjust
Balance
or
replace
Adjust
Align
Repair
replace
or
if
necessary
reinstall
Reduce
speed
Drive
in
a
proper
manner
Measure
and
adjust
Align
Repair
or
replace
DATSUN
210
Model
8310
Series
SECTIONST
STEERING
SYSTEM
CONTENTS
STEERING
COLUMN
AND
GEAR
STEERING
WHEEL
STEERING
LOCK
STEERING
COLUMN
Collapsible
type
STEERING
GEAR
RB45L
STEERING
LINKAGE
SERVICE
DATA
AND
SPECIFICATIONS
ST
2
ST
2
ST
3
ST
3
ST
5
ST
9
GENERAL
SPECIFICATIONS
INSPECTION
AND
ADJUSTMENT
TIGHTENING
TORQUE
TROUBLE
DIAGNOSES
AND
CORRECTIONS
SPECIAL
SERVICE
TOOLS
ST
12
ST
12
ST
13
ST
14
ST
15
ST
12
Steering
System
STEERING
COLUMN
AND
GEAR
Tightening
torque
of
bolts
and
nuts
kg
rn
ft4b
@
3
8
to
5
2
27
to
38
@
1
3
to
1
8
9
to
13
@
0
35
to
0
45
25
to
3
3
@
4
0
to
5
0
29
to
36
@
7
0
to
8
0
51
to
58
lEi
13
to
15
94
to
108
1
Steering
wheel
2
olumn
clamp
3
Steering
column
4
Jacket
tube
flange
S
RUbbercoupling
6
Steering
gear
ST860
Fig
ST
l
Steering
Column
and
Gear
STEERING
WHEEL
2
spoke
steering
wheel
I
Remove
bolts
from
back
side
of
steering
wheel
2
Lift
horn
pad
from
steering
wheel
and
disconnect
horn
wire
REMOVAL
I
Disconnect
battery
ground
cable
2
Remove
horn
pad
3
spoke
sport
steering
wheel
Pull
off
pad
ST766
Fig
ST
3
Removing
Horn
Pod
ST765
Fig
ST
2
Removing
Horn
Pod
3
Remove
steering
wheel
nut
4
Using
Steering
Wheel
Puller
ST2718000l
install
puller
anchor
51
2
bolts
into
threaded
holes
provided
in
steering
wheel
Turn
center
bolt
of
the
special
tool
clockwise
to
remove
steer
ing
wheel
CAUTION
a
00
not
strike
end
of
steering
col
umn
shaft
with
a
hammer
Striking
shaft
will
damage
bearing
or
col
lapsible
shaft
b
Be
careful
not
to
damage
cancel
pole
Fig
ST
4
Removing
Ste
ing
WhHl
INSTALLATION
Install
steering
wheel
in
the
reverse
order
of
removal
Observe
the
follow
ing
instructions
Apply
grease
to
sliding
portions
2
When
installing
steering
wheel
to
column
shaft
align
punch
mark
on
steering
wheel
with
punch
mark
on
the
top
end
of
column
shaft
til
Tightening
torqu
Steering
whee
nut
3
8
to
5
2
kg
27
to
38
ft
Ibl
Note
After
imtol1ing
steering
wheel
turn
it
clockwise
end
counterclock
wise
cheddng
for
catch
or
drag
Also
check
horn
for
operation
STEERING
LOCK
To
provide
tamper
proof
self
shear
type
screws
are
used
and
their
heads
are
sheared
off
when
installed
so
that
the
steering
lock
system
cannot
be
removed
easily
REMOVAL
I
Break
two
self
shear
type
screws
with
a
drill
or
other
proper
tool
Steering
System
2
Remove
two
screws
and
dismount
steering
lock
from
steering
jacket
tube
ST393
Fig
ST
5
Removing
Steering
Lock
Securing
Screw
STEERING
COLUMN
Collapsible
type
1
H
f
II
CAUTION
a
Never
in
any
case
should
undue
strass
be
applied
to
steering
column
in
axial
direction
b
Whan
installing
do
not
apply
bend
ing
force
to
steering
column
Removel
I
Remove
bolt
securing
worm
shaft
and
rubber
coupling
INSTALLATION
I
Align
steering
lock
hole
in
jacket
tube
with
the
mating
portion
of
steer
ing
lock
2
Install
self
shear
type
screws
and
cut
off
their
heads
i
4
T
C
F
Lu
J
r
1
V
F
1
Upper
bearing
2
Upper
jacket
shaft
3
Steering
post
clamp
4
Upper
jacket
tube
5
Steel
ball
6
Lower
jacket
shaft
7
Lower
jacket
tube
8
Lower
jacket
tube
flange
9
Lower
bearing
10
Rubber
coupling
11
Column
dust
cover
it
j
a
ST
422
Fig
ST
7
Worm
8lwft
Securing
Bolt
2
Remove
steering
wheel
Refer
to
Steering
Wheel
3
Loosen
screws
and
remove
upper
and
lower
steering
column
shell
covers
ST
3
ST664
Fig
8T
6
Collapsibte
Type
Steoring
Column
4
Remove
combination
switch
as
sembly
by
loosening
screws
5
Remove
baIts
securing
jacket
tube
flange
to
dash
panel
ST768
Fig
8T
8
Jacket
Tube
Flange
Securing
Bolt
6
Removeoolts
securing
oolumn
clamp
ST661
Fig
ST
9
Column
CIDmp
Securing
BoU
7
Draw
out
steering
column
assem
bly
from
the
room
side
Note
When
a
head
n
rollision
is
encountere
inspect
steeriJ
tg
sys
tem
as
allow
The
steering
system
is
very
impor
lant
unit
or
driving
The
oollapsi
ble
type
steering
column
hould
not
be
disassembled
snd
if
necessary
replace
it
a
an
assembly
Steering
System
InstaU
tlon
Iostall
steering
column
in
reverse
order
of
removal
Observe
following
instructions
See
Fig
ST
IO
I
Set
wheels
in
a
straight
ahead
position
2
Fit
steeririg
column
assembly
on
to
worm
shaft
serration
through
dash
panel
and
tighti
bolts@
temporari
ly
to
support
upper
side
of
steering
column
assembly
CAUTION
a
Mata
sure
that
undue
stress
is
not
epplied
to
ruhber
coupling
b
To
evoid
damaging
bolt
or
serra
tions
align
groove
in
worm
shaft
with
bolt
hole
in
rubber
coupling
Note
Carefully
install
so
that
punch
mark
at
top
end
o
column
slmft
acesupwardc
C
VH
3
Tighten
bolts
@
rid
then
tight
en
bolt
@
liJ
Tightening
torque
@
4
0
to
5
0
kg
m
29
to
36
ft
lb
@
1
3
to
1
8
kg
m
9
to
13
ft
lbl
4
After
sliding
jacket
tube
bracket
to
dash
panel
tighten
bolt
@
to
retain
it
liJ
Tightening
torqu
@
0
35
to
0
45
kg
m
2
5
to
3
3
ft
lbl
5
After
installation
make
sure
that
steering
wheel
turns
smoothly
5
1
Rubber
coupling
2
Steering
column
8ncmbly
3
Worm
shaft
4
Dash
panel
5
Column
shaft
6
Column
clamp
1
Jacltct
tube
flange
Tightening
torque
of
bolts
and
nuts
kg
m
ft
lb
@
1
3
to
1
8
9
to
13
@
0
35
to
0
45
2
5
to
3
3
@
4
0
to
5
0
29
to
36
ST668
Fig
ST
IO
1
alling
Sleering
Column
Aaembly
ST
4