Skoda 105 s 1980 Instruction manual

, 'WORKSHOP
}IANUAL
;sl(oDA
t05s,t05
1,
120L,
120
LE,120
LS
and
120
LsE
PASSENGERCARS
F{evised
Edition l9B0
version
-

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Thechild'proof
lotch
of the reor
door.s
con be
"ng"!J Uy
tipPing
down its lever'
The doors
;;; ;" open"d'froir
outside
ofter
disengoging
iunfoctin'g1
the lotch by pulling the Press'
button.
Fig.1.311
Inside
Door
Mechonisms
1
- Hondle
2- Lock Press-button
3
- Drop
windowcronk
4
- Door
pull
5
- Ashtroy
(depending
on reor
door
outfit) Fig.
1.312
Child'Proof
Lotch
INSTRUMENT
PANEL ta
(
Fis.
1.3/3 SKODA
1O5
Slnstrument
Panel
up
to October
1978 only'
I
12
/l
910
1
- Worning
light
of left-hond
direction
indicotors,
green
2- Speedometer
3
- Worning
light of right'hond
direction
indicotors,
green
4
- High-beom
worning
light,
blue
5
- Th6rmometer
(of engine
cooling
liquid)
6
- Chorging
worning
light,
red
7- Oil pressure
worning light, reo
8- Distonce
recorder
I - Fuel
reserve
worninglight,omber
10
- Broke
sYstem
worning light, red
11
- Fuel
gouge
12
- UnoccuPied,
green

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INOHII/VI 13NVd IN3U\INUISNI
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Worrring
lights:
5- left-hond
direction
indicotors,
green
6- oil pressure,
red
7- right-hond
directionindicotors,
green
8- broke
system,
red
9- chorging,
red
10
- fuel reserve,
omber
11
- high beom,blue
The thermometer indicotes the temperoture
of the coolontwith the ignition switched on.
The optimum operoting temperoture
ronge is
from75 to 105oC.
In SfOon 105S, this ronge
is identified
by the green zone
of the scole.
The fuel gougeindicotesthe levelof the fuel
with the ignition switched on. The scole is
provided
with divisions 0- r/2
- 1, i. e.,empty,
holffull, ond
full tonk.
Thedriveris worned
by the redworninglight
whenthene
orelessthon 5litres of fuelin the
fuel
tonk.
The tochometer indicotes the speed (revol-
utions)of the engine.
The speed should
never
rise
to the redzone.When chonging
the geors,
on increoseof speedwithin the ronge of the
yellow zone
is permissible.
The
porking
lights come on when the switch
is thrown to the first right-hond
position.
The
Fig. 1.3/6 Switches - port I
1
- Porkinglight switch ond feeder
of heodlomp
dipswitch
2
- Horn switch, direction indicotor switch,
ond dipswitch
3 - Switch of ouxiliory (extro) heodlomps
4 - Door switch
12
- unoccupied,
green
- fog lomp worning light
includedin speciol
extros
13
- unoccupied,
green
- low-beom
worninglight
includedin speciol
extros
14
- unoccupied,red
switchswitches
on the heodlomps,toil lights,
ond
the licence
plote
light.
Theheodlights,
i.e. driving (high beom) ond
dipped(low beom),ore switchedon by throw-
ing the switch to the second
right-hond
pos-
ition.Theswitch switches
on oll porking lights
ondthe heodlights
in occordoncewith the pos-
ition of the switch stem-type lever: centre
position
- dipped
lights,
towordsthe instrument
ponel
- drivinglights.
When the drivinglights
oreon,
the blueworninglight glows.
The ouxiliory heodlomps come on ofter pull.
ingthe switch knob,but only while moinheod-
lomps
oreon.
heodlomp flasher storts floshing when
the switch lever toword the steering
ring.
horn is sounded
by depressing the lever
the steeringwheelshoft.
Fig.1.317
Switches
- port ll ond oshtroy
1
- Switchboxond steeringlock
2
- Switch of windscreen
wipers ond wosher
3- Heoter
switch
4
- Switch for on odditionoldevice
- not
stondordfitted
5
- Disobilityworrning
light
switch
- not
on
SKoDA 105
s
6- Heoter control
7- Ashtroy
The
pulling
wheel
The
toword
i
I
L12

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--
!
ti
f
I
n
i
Bootlid up to 1978- To open
it,press
down
the
release
on
the
right-hand
side
underthe
facia
oanel.
Then
lift
the
lidon
the
right-hand
side
and
secure
it in
its
raised
positionwith
theaid
of
the
articulated
strut.
After
lowering
the lid,
lockit by
pullingthe
release
as
faras
it
will
go.
' Sinie 1978 open
lid by pulling
handle
and
lower
as
described
above.
To
lock
presslidabove
catches.
I
(in
egr
WO
r,nol
pul
T
rem
fore
B
Pus
the
lugs
forn
cusl
Fig.'
OT
,4
Fig.1.3111
Controls
1- Geor lever
2 - Hond broke lever
3
- Choke
n
between Front Seots
't488
Fig.1.3112
Switching
Positions
of Switchbox
c/w Steering
Lock
0
- All functions
of
f, engine
stopping
| - lgnition
on - ignition
system
ond oll ports
ol electricol
equipment
ore supplied
with
curre
nt
ll
- Engine
storting
- before
repeoting
the stort-
ing procedu,re,
return
the keyto the "0" pos-
ition
ond
only
then
stortthe
engine
ogoin
STOP
- Position
for withdrowing
the ignition
key ond engoging
the steering
lock (ofter
hoving
withdrown
the ignition
key,
turn
the
steering
wheel till the lotch of the lock
c
licks
home
)
.
lf the key
connot
beturned
when
unlocking
thesteering,
relieve
thestress
of the
steering
geor
by tuining
the steering
wheel
slightly-
LUGGAGE
AND ENGINE
COMPARTMENTS
Themoin luggoge
comportment
(boot) is in
the forebody,
the interior (inbuilt) luggoge
comportment
behind
the reor
seot
bockrests.
Fig.
1.3/13 lloot Lid Releose
Engine
bonnet - To open it, pull the lever in
the operture
of the left-hond reor door. To close
the bonnet, press it down with the hond into
oosition.
For ony work in the engine comportment
see
the notice in porogroph
1,
Chopter 2'1.
Fig.
13lM Reor
Bonnet
Releose
Lever
SEATS,
ADJUSTMENT
AND CONVERSION
To moke
the seot
slide,
unlock
it by lifting
the lever
ondtilt the bockrest
by rototing
the
rosette.
Set
Cor
bythr
only
r
is pro
The
ofter
lifting
bock,
by its
positir
Ash
tion o
open i
its cos
hold i
inworc
first it
oshtro'
1.4 C,
Jqck
iock is
held in
14

9t
edoS6u1r*o1
;o 6ur1oo1-1
gV'L'6tJ
'esod.rnd
s!ql rol paplno:d
do.r1s
eql qllM uollsod ur1co!
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aq1
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6utrlll aql uMop11nd
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6ut1ro7y1
uaqM
rDCaql 6url.roddng
ZIV'L'61)
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u! uMoqs sD sllls-!oop eql repun slloddns
elqollns ecold '.roc
eql Jepun 6ul1.rorntusqM
'edo;s
o
uo sionnlo s)corlc esn -a)orq puoq aql Alddo lo
sleoqM elll lcoqc 'roc aql dn 6urlcol uoqM
'JDJ
eql lo eprs qcoa uo Apoq
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eqi
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dn 6u;pop
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,1coq
1 lnd ot 'lno11
6ur11nd
al!qrvrAg1q61;s
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sr
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gOL
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loss JDar
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aql lfo 6u;qsnd
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ileql ol slDassql U!qs'slsaJpoeq
eql Dugnoua.r
Jeuv'squeq olu! peus^uoc
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eql
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6ulualsD+eql'o le^al
eql a^oqo
1no
paglnd
aq lou lsnu lseJpDeq
eql 'iq6!ldn sl! uo IrDUI
qcund
o Iq pelgru;1
s1
1q61aq
unulxDrusll 'prDM
-dn
l! ;;nd
uaql uD
ll lcolun lsr!, (tuatud;nba
louo11do
ut popnloul ro lepou SIgZL opolg u1)
lsaJpDaq
aql ,o rq6!eq
pa.rrnba:
eql lsnlpD
of
aeslui
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asolc
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ur JeA(
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ap
ercel
o
uMop
o^oqe
pue
al

Lifting the cor with o Power iock - When
r-rsing
o service
Power
iock,let the cor rest on
the points
shown
in Fi1.1.412.
To tow the cor, hook the towing rope on to
the brocket
under
the cor nose.
Threodthe pin
through
the loop of the rope ond the brocket
lugsond
secure
the
pin
with o cotter
pin (both
thL pin ond
the cotter
pin oreincluded
in the
cor
occessories).
1.5 SPARE
WHEEL
AND FUEL
TANK
Spore
wheel - After having opened
the lug-
goge boot lid, pull the hondleof the spore
wheel corrier
releose
rod. The corrier is re-
leosed
ond
swings
down(speciolequipment
of
the cor includes
o sofety lotch behind the
bumper
which hos to be pushecl
oside to
releose
thecorrier
)
.
After
hoving
closed
thecorrier
(bylifting
it),
push
the releose
lever
under
the bumper
to the
right
os foros it will go.
Fueltonk - Thefiller
neck
with cop
is inthe
reoron the right-hond
side
of the cor-lt con
be lockedond unlocked
by meonsof the re'
spectivekey.
1.6 STARTING
THE
ENGINE
AND CHECKING
ITS CORRECT
RUNNING
1. Moke surethot the geor lever is in its
neutrol
position,
switch on the ignition (pos-
ition I on the switch box) ond wotch the
comingon of the oil pressureond chorging
worninglights,
i.
e. check
the functionof the
olternotor
- see
the informotionin porogroph
4.
Prepore
the engine
to its temperoture:
- Storting
fromcold in
the occelerotor
pedol
- Storting
fromcoldin
the occelerotor
pedol
choke
for storting occording
winter - do not touch
ond usethe full choke
summer
- do not touch
ond
useonlyholfof the
Fig.1.5/1
Hondle
ot
Rod (fronrobove
)Spcre
Wheel Lock
crnrl
Safety Lotch
- Storting o wormed-up
engine- depressthe
occelerotor
pedol
slowlyto tlre toe-boord,
do
nottouch
the choke
2. Depress the clutch pedol (odvisoble
in
summer,necessory
in winter) ond stort the
enginebyturning
theignitionkeyto position
ll.
Let go of the key os soon os the engine fires
ond
releosetheoccelerotor
pedol
{if it hos
been
clepressed).
It the engine
,refuses
to fire, returnthe key
to the position
"0" ond
rePeotthe storting
Pro-
cedure.
lf the engine
is wormed
up,
depressthe
occelerotor
pedol
to obout
onethird of its totol
trovel.
lf the cold engine stolls even ofter the
secondond third storting ottemPt,
enrich the
storting
mixtureby quickly
depressing
the oc-
celerotor
pedol once or twice to holf of its
trovel
duringthe next storting
ottemPt.
Never
let tlrestorter
motor
runfor more
thon
obout
5 seconds.
Woit some5 seconds
before
repeotingthe storting.
Fuel
is injected
by every
quick
depression
of
the occelerotor
pedol
ond enriches
the mixture
so thot it is difficult
to ignite.
lf the engine
is flooded,
stort it with o fully depressed
oc-
celerotor
pedol.
3. Increosethe engine
speed
corefully
while
releosing
theclutch
pedol.lf the engine
shows
signs of stolling,depress
ogoin the clutch
pedol.
Relecse
L.ever
Fi.1.5t2 Fuel
TcrtrkFiller Neck
16

LL
L'6/r'62
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Eupuung
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lq6renn
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solxeaql lo
alxereou
alxe
luou
euoA;uo
1o
Durpeol
alqessrulJod
speol o|xe elqesslurrod
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(6urpeos
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eql uoqMAllnt
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puDparllsDqeu16ueeql
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elor{3 eq1 6u1so1c
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L't-9',L

ii
i
ENGINE
Model
- for Skodo 105 S ond 105 L
- for Skodo12oL
- for Skodo120LS
Type
Number of cylinders
Cylinderorrongement
Cooling
Swept volume
- Skodo 105 S ond 105L
- Skodo 12O
L ond 120LS
Bore
- Skodo 105 S ond 105L
- Skodo 120L ond 120LS
Stroke
Compressionrotio
- Skodo 105 S, 105 L ond 120 L
- Skodo 120 LS
Engine
power
outputto CSN ond DIN
- Skodo 105 S ond 105 L
- Skodo 12O
L
- Skodo 120 LS
Moximum
torque
- Skodo 105 S ond 105 L
- Skodo 120 L
- Skodo 120LS
Fuel
- recommended
octone number
- Skodo
105S,
- Skodo120Ls
Corburettortype
Fuel lift pumptype
CLUTCH
Type
Control
GEARBOX
Type
Speeds
Geor rotios - 1st-speed geor
2nd-speed
geor
3rd-speed
geor
4th-speed
geor
reverse
geor
Skodo 742.10 EngineNo/l
Skodo 742.12 EngineNo/2
Skodo 742.12x Engine
No/9
four-stroke,
spork-ignltion,
corburettorengine with overheodvolves
4
in line
pump-circuloted
ontifreeze,
thermostotic temperoture
control
1,046
c.c.
1,174c.c.
68 mm
72 mm
72 mm
8.5:1
9.5:1
33.9 kW (46 h.p.) ot 4,800
r.P. m.
38.3 kW (52 h.p.) ot 5,(X)0r.p.
m.
42.7
kW (58 h.p.) ot 5,2(X)
r.p.m.
74.5Nm ot 3,000
r.p.m.
85.2
Nm ot 3,000
r.p.m.
90.2Nm ot 3,250
r.p.m.
90 minimum
95 minimum
duol, twostoge, downdrought
nrodelJIKOV32 EDSR
diophrogm
pump,model
JIKOV
MF
dry, single-plote,
with direct disengogement
hydroulic
with helicol spur
geas
4 forword ond 1 reverse,synchrolock on the
1st-,
2nd-,3rd-,ond 4th-speed
geors
3.8
2.12
1.41
0.96
3.27
105L ond 12OL
18

6r
zwc 9L
*,t""n
g:3
r.uru
Otz
"OZL
turu
I
ruru
9'0
T 0t
sloeqM JoaJ
uo
6u11co'adA1-e1qoc'6u!1co-lce:!P'lDc!uDqceul
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cr
lnorpAq
6u!lco-lcar!p'l!ncr!c-u!Ml
Joel salDJq-eoqs
6ulpuodxa lDurelu!
'luo4 salD;q )s!p
t,L
x lzl9 et
x
19 t! x
99!
tL x fzlt
L+n
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6u1.rea1s
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9'7
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puo s6u;:ds
locllaq
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leneq
(o11o.r
ulolunouu)
yy'y
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pwtoul 77'y
6u1.roe6
geneq
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sleaqm
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Illuepuedepu!
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luorl 'leleulo!P ls!P e{orq -
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-
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roer 'q1plrvr
-
1'61,
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slaaqM
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salAl
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rsldDqC ass -Allauoe6
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(6u1:aats)
elxD
tuorJ
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adll
f.IXV INOUJ
u
!-eol leaqM
JDaU
uolsuadsng
lD!tuare#!c
slff H/n
lueue^ou lcol-o]-lcol JoI
pe.rgnbal
surnl laetlM 6u1.raa1s
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1co1
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ea
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e
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et
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. . : . . . ollD'lrDoo
a^!rp lDul, o!}or-truolsuoc
' adll
3'IXV dV3U
aq1Uo
lueui

Broke
fluid:
- clossificotion
- brond
filled-in
in the foctrY -
FUEL
TANK
Locotion
Fuel
cleoning
(filtrotion)
CHASSIS
LUBRICATION
TyPe
ELECTRICAL
EQUIPMENT
Eorthing
Roted
voltoge
Service
voltoge
lgnition
Storoge
botterY
.
Alternator
PAL
Magneteton
Voltoge
regulotor
Distributor
lgnition
coil
Storter
motor
Sporking
plugs
- seeChoPter
137
BODYWORK
Type
Seoting
copocity
Luggoge
comportments,
coPocitY
Heoter
FILLING
CAPACITIES
Engine
- Skodo
105
S, 105
L ond120L
Skodo120LS
Georbox
ond
finol drive
cose
Steering
box
Broke
system
ond
clutch
Cooling
system
Fuel
tonk
SAEJ 1703C
SYNTOL
HD 190
suspended
under
floor boord
of cor reorholf
stroiner
in fueltonk,
fuelfilter,
ond
stroiner
in corburettor
self-lubricoting
beori
ngs,
by greosenipples;
wheel
greose
negctive
pole
12volts
14volts
repocking
with greose
beorings
pocked
with
bottery(coil) type
typeAKUMA 6N 37
- 12volts,
37 ompere-hours
14V 35 amps 1976-79 1O5/12O
L
14V 42 amps 1979 on 1O5/12O
L
14V 42 amps 1976-79 120 LS
14V 55 amps 1979on 120 LS
type PAL Mogneton,
14 volts
type PAL Mogneton
with centrifugol
timing
device
ond
vocuum
unit
type PAL Mogneton,
12 volts
type PAL Mogneton,
12volts
0.66
kilowotts
(0.9
h.
p.)
oll-metol,
closed,
four'door,
chossisless
body
5 occuponts
0.40
mi (0.28
rn:moin luggoge
comPortment
for
q loodof obout
0 kg,
0.12
mr interior
luggoge
comportment
for o loodof obout
10
kg)
hot-woter
heoter
with fon,fed with woter from
theengine
cooling
sYstem
4 litres
moximum
- 2.5litres
minimum
ofengine
oil
4.6litres
moximum
- 3 litresminimum
of engine
oil
2.5lities
of
geor
oil
(2litreswhen
chonging
oil)
0.16
litres
of gecrroil (obout
0.25
litres
when
topping
up)
O.4A
titres
of broke
f
luid (f
illing
fortropicol
regions,etc.
seeChoPter
16.2)
12.5litres
of ontif'reeze
38
litres
1.8 Tt(
BC
1. Ap
von
ized
out o sL
2.tti
Threo
ENGINE
Connecti
Nut of c
Nut of c
Nut of vr
Nut of fr
Nut of c
Nut of si
Nut of c'
Cylinder
Bolt of c
Flywheel
Bolt of cr
Oil sump
Oil sump
Droin plu
Bolt of ft
Bolt of oi
Socket
ol
Oil pressr
Sporking
CLUTCH
Connectir
Generol
20
Boltfoste