1969 DATSUN B110 wheel

Brakes

Thoroughly
Wipe
the
bleeder

screw
and
from

any
mud

or
dust

present
so
that
the
outlet

hole

IS
free
from

foreign
matter

Attach
a

VInyl
hose
to
the
wheel

cyhnder

bleeder

screw

Dip
the
end
of
the

VInyl
hose
In

a

Jar
contaInIng
some
brake
flUId

Depress
the
brake

pedal
two
to
three
times

and

keep
the

pedal
fully
depressed

With
the
brake

pedal
fully
depressed
loosen

the
bleeder
screw
exhaust

air
and

rettghten

the
bleeder
screw

qUIckly

Return
the
brake

pedal
slowly

Repeat
the

operatIons
above

Air
WIll
no

longer
come
out
from
the
bleeder

screw
but

brake
flUId

comes
out
When
atr

stIll
eXists
In

brake
flUId
It

appears
whIte
due
to

aIr
bub

ble
Conduct
aIr

bleedIng
on
other
wheel

cyhnders

In
the

same
manner

Note
a
Check
the
reservoir
for
fluid
level

during
bleeding
operation

b
FlUid
withdrawn
in
the

operation
should
not
be
used

refilling
bleeding

again
for

c
When
the
master

cylinder
is
dIsassem

bled

or

replaced
conduct
air

bleeding
on

the
wheel

cylinder
which
is
located
most

near
the
master

cyhnder

d

Ordinarily
air

bleeding
is

performed
in

the

following
sequence

Rear
left
Rear

right
Front
left
Front

right

e
Do
not
return

the
brake

pedal
before

retightening
the
bleeder
screw

TROUBLE
SHOOTING

Condition
Probable
cause

Corretttve
dellon

Spongy
pedal
Au
In
brake
lines
Bleed

Ihoroughly

Swollen
hose
due
to
detenoratlOn
or
use
of

Replace
ho
e
md
bleed
the

system

poor
qualIty
brake
flUid

Use
of
a

brake
flu
d
wIth

a

bOilIng
pomt

Change
wIth
the

spectlied
brake

flUId
dnd

which
15
too

low
bleed

system

ReservOir

filler

cap
vent
hole

clogged
Tins
Clean

reserVOIr
filler

cap
and
bleed
the

promotes
a
Vdcuum
In
master

cylinder
that

system

suckS
In
air

through
rear
seal

Pedal

Yields
under
Detenorated
check
valve
Fit
a
new

check
valve
and
bleed
the

system

shght
pressure

ExterIlalleaks
Check
master

cyhnder
plpmg
and
wheel

cylInder
for
leaks

and
make

necessary
re

pairs

Master

cyhnder
leaks

through

pnmary
cap
Overhaul
master

cyhnder

80

Brakes

Excessive

pedal

travel

All
b
rakes

drag

One
brake
drdgs

Unbalanced
brdkes

Excessive

pedal

pressure
required

poor
brak
es

Brake
chatter

squeak
or

squeal
System
hds
not
been
bled

Improperly
adjusted
clearance

FlUid
level
In

master

cylinder
IS
too
low

Thermal

expansIOn
of
drums
due
to

Qver

hea

lmg

lnsuffiuent
shoe
to
drum
clearance

Weak
shoe
return

springs

Brake
shoe
return
no

free
travel

Seized
master

cylinder
piston

Loose
or

damaged
wheel

bedfmgs

Weak
broken
or
unhooked
brake
shoe

return

spnngs

InsuffiCient
clearance
between
brake
shoe

and
drum

Grease
or
011
on

hnmgs

Seized

piston
In
wheel

cylInder

Tires

Improperly
mtl
lted

Loose
wheel

bearing

Front

suspension
faulty

Grease
mud
or
w
tter
on

Lmmgs

Full
area
of

Immgs
not

Lontaclmg
drums

SLOTed
brake
drums

Dust
on
drums
or
oIl

soLled

Immgs

Weak

shoe
return

springs

Drum
out
of
round

Worn

Itmngs
Bleed
the

system

Adjust
shoe
to
drum
clearance

Full

up
wIth

specIfied
brake
flUId

Bleed
the

system
If

requIred

Allow
drums
to

cool
off
Check
brake
shoe

lImngs
and
drums

Replace
damaged
parts

Adjust
cledrance

Replace
the

spnngs

Adjust
pedal
height

SerVJce
the
master

cyhnder

repla
e
the

pISton
and
bleed
the

syslem

Adjust
Of

replace
wheel

beanngs

Replace
spnng

Adjust
brakes

Clean
brake
mechamsm

repldce
hnmg
and

correct
cause
of

grease
or
011

getllng
on

Lmmg

SerVIce
the
wheel

cyhnder
and
bleed
the

system

Inflate
tires
to
correct

pressure

Adjust
wheel
bearing

Thoroughly
check
and

adlust
all

front
sus

pensIOn
components

Remove
drums
Clean
and

dry
hrongs
or

replace

Replace
shoes

Reface
drums
and
mstall
new

IImngs

Remove

and
clean
drums

thoroughly

ElImmale

oIl
leak

Check

spnngs
and

replace
as

required

Turn
drums
on
lathe

Replace
hrungs

II

Pront

Suspension

j
I

t

4

l
I

i

r

t
I
J

l
I

hf

c

a
j

ll

l
l
11

J
1
f

t

r

FIg
147
Cross
sectIonal
vIew
of
front
axle
Drum
type
brake

CondltJOn

Vibration
shock
and

shimmYing
of

steenng
wheel

Vibration
Loose

connectIOn
of
the
ser

ratIOn

parts
and
rubber

coupling
parts

defectIve
rubber

couplIng
and
wear
of

each

part
of

hnkage
and
VIbration
of

front
wheels
are
In

many
cases
trans

mitted
to
the

steenng
wheel
ThiS
IS

very

nottceable
when

travellIng
over

rough

road
TROUBLE

SHOOTING

Probable
cause

Improper
au

pressure
of
tIre

Unbalance
and
deformatIon
of
road

wheel

Unevenly
worn

hre
or
insufficient

IIghtemng

Improperly
adlusted
or
worn
front

wheel

beanng

Faulty
wheel

alignment
Corrective
action

Adjust

Correct
the

unbalance

or

replace

Replace
or

ttghten

Adjust
or

tIghten

Adlust

85

Pront

Suspension

Shock
When
the

fronl
wheels
are
travel

Img
over

bumpy
roads
the

play
of
the

steenng
linkage
IS
transnutted
to
the

steering
wheel
This
IS

especially
notice

able
when

travellmg
rough
road

Shlmmymg
Abnormal
VIbratIOns
of
the

front

suspensIOn
group
and
lhe
whole

sleenng
hnkage
which
occur
when

a

specific
speed
IS
attamed

VehIcle

pulls
to

right
or

left

Vhen

driVing
With
hands

off
the

steering

wheel

over
a

flat
road
the
vehicle

gently

swerves
to

nght
or
lefl

Note
A
defective
rear

suspenSion

may

also
be
the
cause
of

tillS
trouble

and
therefore
see
also

the

chapter

dealing
With
the
rear

suspenSion

InstabilIty
of
vehIcle

Stoff

steering
wheel

checking
up
procedure

Jack

up
fronl
wheels

detach
the

steenng

g
nd
o
ra

h
ste

g

h
J

andk

88
Worn

fittmg
transverse
hnk

bushmgs

Insufficiently

tlghten
d

steenng
gear

housmg

Wear
of

steenng
hnkage

Worn

suspensIOn
ball

Jomt

E

xcesslve
backlash

due
to

improper
ad

Justment
of

the
ret
uner

parts

Worn
column

beanng
weakened

column

beanng
spnng
or
loose

clamp

MalfunctIOn
of
shock

absorber
inSIde
the

strut

or
loose
mstdllatJon
bolts

Unbalance
ofvehtcle

level

Improper
au

pressure
of
tire
or

msuf

ficlent

hghtenmg
of

wheel
nuts

Difference
In

height
of

nght
and
left

lIre

treads

Incorrect

adjustment
or
abraSIOn
of

front

wheel

beanng

Collapsed
or

tWisted
front

sprmg

Incorrect
wheel

alIgnment

Incorrect
brake

adjustment

bmdmg

Worn
rubber

bushmgs
for
transverse
link

and
tensIOn
rod

Deformed

steering
linkage
and

suspensIOn

lInk

Unbalanced

vehicle
level

Improper
au

pressure
of
tire

Worn

rubber

bushmgs
for
tmnsverse
Imk

and
tensIOn
rod

Incorrect
wheel

alignment

Worn
or
deformed

steenng
hnkage
and

suspensIOn
link

Incorrect

adjustment
of

steenng
gear

Deformed
unbalanced
wheel

Improper
au

pressure
of
lire

InsuffiCient
lubricants

or

nuxmg
Im

pun
ties
m

sleenng
linkage
or

exceSSively

o

steenng
Imkage
Replace

Rellghten

Replace
defective

p
uts

Replace

Adjust
correctly

Check

and

repdlT
cor

rectly

Replace
or

relighlen

Correl

t
the

unbaldnl
e

Adjust
or

tighten

Replace
tlTes

Adjust
or

replal
c

Repldcc

Adjust

Adlusl

Repl
n
e

Repldc
e

Correcl
the
unbdJdlKe

Adjust

AdlU
t

Adjust

Replace

AdJusl

Correcl
or

replaf
e

Adlust

Repl
msh

grease
or
re

place
the

pa
rt

i

l
Front

SuspeDsion

If

t
IS

lIght
check

stecrmg
hnkage
and

suspension
groups

If
It

I

hectvy
chl
ck

sleermg
geM
wd

stcermg
column

groups

Excessive

steering
wheel

play

1

NOises

Grating
tire
nOise
StIff
or

dJmaged
5llspenslUn
bJII

Jomt
or

lack
of

gTcelse

Worn
01

lIKorrcctly

ddJuSICd
whed

bCJfIll

g

Worn

dJtnJged
steering

gedf
Jod

bearmg

In
orrectly

adjusted
teenng
gear

Deformed

steering
Imkage

In
orrcct
wheel

alignment

Damaged
strut

upper
end

bearmg

Damaged
or

stiff

piston
or
shock

dbsorber

rod
m

the
strut

Interference
of

steenng
column
Wllh
turn

signal

sWlh
h

Incorrectly

adjusted
steenng
gear
housmg

Worn

steenng
lmkage

Improperly
fitted

gear
box

1n

orrectJy

adjusted
wheel

bearIng

Worn
trdl1Wcrs
e
hnk
dnd
tensIOn

rod

f1ttlllg
bmhlOgs

Improper
lIT

pressure
of
lire

InsuffiCient

lubncatmg
011
and

grease
for

suspen
lOn

b
t11

Jomt
and

steermg
hnkage

or
then

breakage

Loose

teermg
gear
bolt

Imkage
and

suspension
groups

Defective
shock
absorber
mslde
the

slrut

Defective
wheel

bearmg

Worn

sleenng
Imkage

Worn

transverse
hnk
and
tenston
rod

fiUmg
bushmgs

Broken

collapsed
rod

sprmg

Loose

strut

mountmg
Insulator

tJghtemng

nuts

Improper
aJf

pressure
of
tlfe

Incorrect
wheel

alIgnment

Deformed

knuckle

spmdle
and

suspensIOn

linkage
RcplJce

ReplJLL
or

JdJu
t

ReplJLc

AdJusl

Replace

Adlust

Replace

Replace

Adlusl

Adjust

Replace

Retighten

Adjust

Replace

Adlusl

Replemsh
lubncatlOn

od
and

grease
or
re

place

Retighten

Replace

Replace

Replace

Replace

Replace

Retighten

Adjust

Adjust

Replace

81

Front

Suspension

Jumping
of
disc
wheel

Improper
air

pressure
of
hre

Adjust

Unbalanced
wheels

Adjust

Defective
shock
absorber

Replace

DefectIve
tlfe

Repldce

Deformed
wheel

rim

Replace

ExcessIVely
or

partially
worn
tIre

Improper
au

pressure
of
tlfe

Adlust

Incorrect
wheel

alIgnment

Adlusl

DefectIVe
wheel

beanng
Replace

Incorrect
brake

adjustment

Adjust

Improper
lire

sluflmg
rolahon

Adlusl

Rough
and

Improper
driVing
manner

Dnve
more

gen
tly
I

88

Steering

DESCRIPTION
mtles
and

replenIsh
recommended
011
as

reqUIred

The

steetlng
linkage
should
be

greased
up

WIth
wheel

bearing
grease
every
30
000
mtles
The

steering
ystem
consIsts
of

reclrculatmg

ball

type
gear
box
and

parallelogram
linkage

These

y
tems

gIve

good
respon
e

light
han

dlmg
and
utmost

durabIlity
Moreover
the

teermg
linkage
IS

eqUIpped
With
a
torsIOn

rubber

sy
tem

Idler
arm
whIch
absorbs
shock

from
the
wheel
RECOMMENDATIONS

Check
the
lubricant
of

gear
box

every
6

000
Due
to

the
need
for
a

large
number
of

specIal

tools
and

alignment
eqUIpment
It

IS
recom

mended
that

repairs
to
the

steering
com

ponents
be
left
to

a

completely
eqUIpped
shop

Steenng
gear
housing

Shaft

steeling
sector

Suew

adjusting
roller
hdft
4
Cover

ector
haft

5
Shim
worm

anng

6

Camp
Jacket
column
7

Assembly
t
olumn

steering

8
As

mbly

bearmg
steering
l
orm

9

Assembly
ut

ball

Fig
148
Steering

gear
coriiPon
rrts

80

SteeriDg

ConditIon

lIeavy
steering

Loose

steenng

Pull
to
one
side

Steermg
shock
TROUBLE
SHOOTING

Probable
cause

Low
tIre

pressure

In
orreet
front
wheel

altgnmcnt

Lack
of
lubricant

FITm
stll

kmg
of
the
ball

Jomt
and
strut

beanog

Improper
adjustment
and

damage
of

steering

gcar
housmg

H
Hd

lock1l1g
of
column

beanng

Incorrect
front
wheel
be

mng
ddJustment

Loose

steermg
hnkJge
connectIOns

Loose

steermg
gCdf
housmg

mountIng

Incorrect

adjustment
of
ddJust
nut

Incorrect
lITe

pre
sure

Incorrect
front
wheel

dhgnment

Incorrect
front
wheel

beanng

adjustment

Unequal
brdke

ddJustment

Weak
front

suspensIOn
umts

Deformation
or

Improper
fittmg
of
sus

pensIOn

Incorrect
front
wheel

ahgnment

Loose
front
wheel

beanngs

Loose

steering
lmkage
connectIOn
and
trans

verse
lmk

Incorrect

adjustment
of
ball
nut

Wheels
out
of
balance
Corrective
action

Innate
tires
to
recommended

pressure

Adjust
to

speclficatJono

Lubricate

steering
gc
H
and
b
dl

jomts
or

replace
WOln
bdll

jomt

Replace

Adjust
or

repldce

LubrlcJte
with

bearing

grease

Adjust
or

replace
as

reqUired

Inspect
replace
worn

pdrts
If

any
and

tighten
nuts
to
recommended

torque

TIghten

mountmg
bolts
to

proper
torque

Adjust

Inflate
to
recommended

pressurc

Inspect
and
corred
front
WhlCI

alignment

Adjust
bearings

Adjust
brakes

Replace

Check
correct
or

replace

Inspect
and
correct
front
wheel

alIgnment

Adjust
bearings

Inspect
replace
worn

parts
If

any
and

tighten
nuts
to

proper
torque

Adjust
steenng
gear

Inspect
and
correct
wheel

balanl
e

81