OPERATING
INSTRUCTIONS
AND
PARTS
LIST
FOR
MOTOR SCOOTER
r------
MODEL NUMBER 788.94331
This is
the
Model
Numberofyour
Allstate
Motor
Scooter.
It will
be
found
onaplate
fastenedtothe
chassis
under
the
fuel
cock.
Always
mention
this
number
when
communicating
with
us
regarding
the
Scooter,orwhen
ordering
repair
parts.
r-----
HOW TO ORDER REPAIR PARTS
All
parts
listed
herein
may
be
ordered
through
any
Sears
retail
or
mail
order
store. In
ordering
parts
by
mail
from
the
mail
order
store
which
selVes
the
territory
in
which
you
live, Selling
Prices
will
be
furnished
on
request
or
parts
will
be
shipped
at
prevailing
prices
and
you
willbebilled
accordingly.
WHEN
ORDERING REPAIR PARTS, ALWAYS GIVE
THE
FOLLOWING INFORMATION:
1.
The
Part
Numberinthis List.
2.
The
Part
Nameinthis List.
3.
The
Model
Numberofthe
item.
This list is valuable. It will
assure
your
being
able
to
obtain
proper
parts
service
at
all
times.
We
suggest
you
keep
it
with
other
valuable
papers.
SEARS, ROEBUCK
AND
CO.
Scooterworks USA Inc.
5709
N.
Ravenswood
Chicago,IL60660
ph: 773.271.4242
fx:
773.271.5012
Fig. 1 .
AUST"TE•
Crui.aira•Motor
xoot.r
WARNING
lO<ltlon
of
fnm.
Number
lo<ationof."9in.
Number
Fig. 2 •
lO<ltlonof..
rill
number
Serill
numbers
are
preceded
by
pretixM:
V A1~T,
for
frame;
VNB 5 M, for
1"9;n
•.
In
order
to keep
your
ALLSTATE
Scooterinperfect
running
condition
and
nottovoid
the
guarantee,
always
have
your
machine
repaired
at a Sears, Roebuck
and
Co. Store.
Special care
shouldbetaken
with
regardtothe
fuel
mixture
which
should
be
regular
gasoline
and
oil
of
the
make,
grade
and
in
the
amount
prescribed
in this
booklet.
Ethyl
~asoline
should
never
be used.
Do
not
use
Allstate
compounded
motor
oilorother
Praemium
Huvy
Duty
Oil
with
detergents.
The
inexperienced
operator
should
exercise
caution
in
applying
front
wheel
brake,
to
avoid
locking.
C\-
\
'lg.
3 •
Control.of"Ilstat.
xoot.r
1.
Gear
chenge
twistgriO
with
clutch control
lever·2.Front
brake
lever·
3. Throttle con-
trol
grip.•.
light
and
dimmer
,witch
.
S.
Front
brake
iaws
..6.Rear
brake
pedal.
7.
Kickstarter
.•.
Gear
,hi
Iter
. 9. Rear
brake
iaws.•10.
Clutch.11.
Carburettor,
air
cleaner.
12.
Starter
push
pull
rod·
13.
F"el
cock.
";.
4 • l"9In.
Inltallatlon
and
....
p4n.I.M.
1
r--------/-I
6
Ignition.•By
flywheel
magneto.
Engin.
to
wheel
trensmission
retios:
First 13.35 0 1
Second
9.32
to
1
Third
6.64
0 1
Fourth 4.85
to
1
fit. 5 • 1
..
1ti_
ojl
......
1.
Ignillon
coli in
flywh_1
mlQn.«>
··2.
Rolor
~m
•J.Brea
.....~.Con-
danlO".5.
Sparlcplvg .,.Engin.
cvl·
""eon.wilch.
Clutch..Wet
type;
multiplate,
with
facingsofcod
..
composition
applied
to
the
driving
discs.
Geer
box..4 -
speed
drive
with
mesh
gears
in
od
bath.
Its
two-<able
controliscoupled
with
that
of~e
clutch,
on
left
hand
side
of
handlebars.
123.4 cc.
(7.53
cu.
in.)
52.5
mm.
(2.06
in.)
57
mm.
(2.24
in.)
4.6
HP
7 : 1
5000
rpm
MAIN
SPECIFICATIONS
Trtlnlmlulon.
Oi
re<:tly
from
engine
to
rearwheel
gh
clutch,
cushion
drive
and
gear
box.
SYrtlng
..
By
means
of
kickstlHter,
right
hand
side
SCooter.
1.
~
c.olvmn
and
Irone
svspension
. 2. Engln
...J.Cranlcc
....
half,
c1vtch
sid.,
wilh
swinging
arm.4.
Raar
svspension
spring
with
hy-
dravlic
damper.
IIv.f
eonsumption:
1M.
oil
milcture)
130
miles
per
gal.
'P"d
.
46.6
m.p.h.
bue .
46.4
in.
wldttt
on
hendlebus
25.7 in.
~;tn
of
the
scooter
68 in.
~Ight.
. . . . 38.7 in.
~Ight
of.
·f1oorboud
8 in.
drcl.
59 in.
(
un'ed.n)
. 182 Ibs.
~.m
•..
Of
pressed
and
spot-welded
steel
sheet,
th
Itreem-lined
monocoque-type
structure.
M~nslon
.•
Front
wheel:
coil
spring.
Rear
wheel:
I9
rin
g
and
coaxial
hydraulic
shock
absorber.
L,gln
•..
Two·
stroke,
flat
cast
iron
cylinder
and
Iluminium
alloy
cylinder
head.
Cooling
effected
by
rifugal fan w ichisembodied
in
the
flywheel
of
tn4Igneto.
lacement
-4-
lubrication.
- By the
oilinfuel
mixture
for
piston,
cylinder,
wrist
pin,
con. rod, cranks
aft,
main
bea-
rings.
Both clutch
and
gear
box
operate
in oil
bath.
Carburettor.-With
float-cham-
ber
(see
fig.11);
air cleaner
moun-
ted on the
engine.
Air
goes to the
carburettor
through
a
large
inlet
tube
and a silencing
chamber
with
filter.
Modelofcarburettor:
Dell'Or-
to
51
20/15
C -
Venturi
15
mm.
(0".59)
-
Main
jet
82/100
(0".
0323)
-Idler
iet
42/100
(0".0163)
-
Air-vent
for
main
jet
120/100
(0".0473)-Air
holeonmixer
top
150/100
(0".05)-Mixer
tipe
BE
1.
-
Air-vent
to
idler
jet
140/100
(0"
.055)
- Spray nozzle
200/100
(0"
.0788)
-
Sta
rter
jet
55/100
(0".0216)
- Float
chamber
fuel le-
vel
20.5 ± 1
mm.
(0"
.87)-Oil
recovery
vent
50/100
(0".0197).
Feeding. - Fuel
feed
to the
carburettor
is
pr.ovided
for
by
gravity
(see
fig.
11)
with
gasoline-oil
mixture.
Fuel
tank.
- Total
capacity:
2,03
gals.;
Reserve:
V1
1/3
gal.;
Three-way
cock:
«open»
. «
closed»
- « reserve
».
Mumer.-Expansion
and
absorption
combined
type.
Handleb.rs
..
Pressure
die
cast in
light
alloy
and
designed
so
as
to house
both
headlamp
and
speedo-
meter.
All
the
control
cables
and
electrical
wi
res to
this
group
are concealed
therein.
(See
fig.
3).
Steering
column..The
steering
column
bears the
handlbears,
clamped
on its
top
end,
and
the
front
wheel
swinging
hub,
pivoted
at its
bottom
end
throughastub
axle.
lighting
.nd
hom.
- By
flywheel
magneto,
feeding
both
head
lamp
(two-beam),
tail
lamp,
horn
and stop
light
(see
fig.
9).
Brakes. -
Expanding
type.
Front
brake:
control
lever
on
right
hand
side
of
handlebars.
Rear
brake:
control
pedal
on
right
hand
side
of
floorboard.
The rear
brake
jaws
are
hinged
on
indepen-
dent
pivots.
Wheels. -
Of
pressed steel sheet,
interchangeable
and
easily
removable,
since
they
are
assembledinan
auto-
mobile-like
system.
Tires:
dia.
3.50
x 8
in.
Steering
lock..A
suitable
security
lockisarranged
on the
frame,
near
the
handlebars.
Turning
the
key
counter-clockwise
and
the
handlebars
to
the
left,
the
lock engages
the
lugs
welded
on
the
steering
column,
so that the
machine
can
only
turn
around.
Turn the
key
clockwise
and
the
handlebars
back
to
normal
position
for
releasing
the
steering
system
(see
Fig.
7).
Do
not
Fig. 6 •
Sealon0/engine
1. Air
cleaner
and
carbvrettor
. 2..Piston·
3.
Cranksnaft-4.
Clutcn
S.
Mainsnaft
. 6.
Gear
snifter.
7.
Fliywneel
magneto·
•.
Kid
starter
9.
Crankcase
n.lf.
clutcn
side.
witn
swinging
arm.
attempt
to
ride
the
machine
unless
the
keyisin,
and
re-
mainsinthe
lock,
and
the
handlebars
are
moving
freely.
Do
not
lubricate
the
steering
lock.
Security
lock
on
tool
box
wing.
- The
compartment
flap
on the
left
wing
of
the
vehicle
is
equiped
with
a
key
operated
security
lock.
Centr.1 Stan. - A
two-legged
standisarranged
un-
der
the
floorboard.
A
strong
return
spring
holds
it in
~.
7 -
s.cvrity
Io«k
1. Norm.1
position.
2.
Closed
- 5 -
'IV·
• -
Spar.
wh
••
1
and
buck.t
...
...
,
\
\
\
I
I
I
I
"
~
//
-~~---
\/
",
10
5
,-------------------
..
"'Tt---------..
--~!:O~~~__+_---.(O
------+-+-----+r"'"
Tool Kit. - 1
four-ended
box
wrench
(11
- 14 -
21
22
m);1double
open-enQed
wrench
(8
- 14
mm);
1
single
open·
ended
wrench
(7
mm);
1
screw-driver.
These
hand
tools
are
containedina roll
whichisplaced
in
the
left
wing.
Speedometer.-The
speedometer
has
its
housing
in
the
middle
of
the
handlebars
and
adds
to
the
perfor-
mance
and
appearance
of
the
scooter.
Accessories
(See
Table
XX).-On
request
the
Allstate
scooter
can
be
equipped
with
the
spare
wheel
and
bracket.
A
FiV.
9 -
Schem.
of
EIKtTic Wlri"",
contact
witt'e
oorboard
and
keepsitfrom
:ibrating
wnile
the
scooterisbeing
ridden.
Spare
wheel
.nd
br.cket
(see
fig.
8).
- The
wheel
bracket
sheet
steel
pressing,
canbesecuredtothe
scooter
frame
behind
luggage
carrier
(see
Table
XX,
«Spare
parts
list»).
_
Itisvery
robust
and
simple
and
holds
the
wheel
in
such a
position
whereitis
easily
accessible.
1.
Flywh~~1
m~n~to
-2.low
t~nsion
t~rminal
1.
STOP
li~ht
(6
V . 3 w
bulb)
-4.Toil
lamp
(6
V . 3 w
bulb)
- S.
Spar"plu~
-6.STOP
switch
.7.light
and
dimm~r
switch
-a.6V·22/22
W
doubl~
r.lam~nl
bulb-9.
Horn.10.
Insid~
vi~w
of
heed
lamp.A:
Engin~
cuI·
out:
B:
li~hls
off
.
c:
H~ad
lamp
and
toil
lampon.
0:
L~v~r
for
country
and
lrafioc
beam.E:
Horn
button.
OPERATION
IF
THE
SPEEDOMETER
(WITH
MilE
DIAL)
HAS
BEEN
DISMANTlED,
FOR
REASSEMBliNG
PROCEED
AS
FOllOWS:
(See
fig.
10)
Filii.
10·
How
10
aU41mble
the
Ip
..
dome4er
unit
lodged
in
the
square
cut·
out
of
the
speedo.
drive
pinion.
Make
sure
that
the
end
of
the
flex
drive
enters
the
square
section
hole
of
the
speedometer
drive
pinion.
Rotate
the
wheel
by
hand
for
several
timesinorder
to
make
sure
thatitturns
freely.
Grease
pinion
c I
~
.
support
bush
c L
~
assy
through
lubricator
on
ring
c K
~.
Duetothe
simple
and
conventional
design
of
the
Allstate
scooter,
no
particular
skill
is
required
for
its
operation,
nor
skilled
personnel
for
its
maintenance.
The tasks can be
quite
well
carried
out
by
.,ny
customer,
even
inexperienced,
by
carefully
following
some
general
rules.
Running-
in.-Important
rulestobe
followed
while
running.
in
(1200
miles)
:
Do
not
exceed
following
speeds:
1st
gear
13
mph.
2nd
gear
19
mph.
3rd ge1H
25
mph.
4th
gear
37
mph.
Do
not
hold
these
max
speeds
for
long
periods
neither
use
full
throttle
opening
up-hill.
Change
oil
in
the
gear
box
and
check
thl!lt
nuts
and
bolts
are
not
slack
after
the
first
600
miles.
to
flow
out;
otherwise
top
up
with
ALLSTATE REGULAR
S.A.E.
30.
With
the
help
of.,pilot
wire
slide
the sheath c A
~
for
the
flex
drive,
into
the
steering
column,
from
the
top
end,
untilitemerges
from
the
bottom
end
(indicated
with
an
arrowinthe
figure).
Pull
the
pilot
wire
outofthe sheath,
grease
the
flex
drive
generously
and
slide it
in.
Assemble
packing
c C
~
and
then
the
speedometer
head
c B
~
on the
bracketE,already
mounted
with
rubber
buffer
c F
~
fixing
with
the
apposite
screw
c U
~
and
spring
washer
c T
~
ensuring
that
said
screwisnot
tightened
too
firmlytoavoid
deformation
of
the
speedometer
head.
Insert
the
upper
end
of
the
flex
drive
into
housing
in
the
speedometer
head
and
secure
both
flex
drive
and
sheath
by
meansofknurled
ring
nut
c G
~.
Now
secure the
group
speedometer
and
bracket
to
the
handlebars
by
means
of
the
screw
c S
~
and
plain
washer
c R
~.
Completed
the
above
operations
reassemble
the
head·
lamp.
Fill
up
hub
with
grease in
order
to
lubricate
the
portion
of
the
wheel
spindle
meshing
with
the
spee-
dometer
drive
pinion
c I
~.
Mate
the
pinion
c I
~
to the
support
bush
c L
~,
then
mount
ring
(with
lubricator)
c K
~
on
the
latter;
screw
the
support
bush
c L
~
on
the
wheel
hub.Ifan
axial
play
between
drive
pinion
and
centre
pin
of
0.25to0.8
mm.
(0".01
to
0".03)
is
not
obtained
on
assembling
the
part
c L
~
into
the
hub,
interpose
the
spacer
washer
c M
~.
Slide
the
rubber
cap c N~,the
threaded
ring
c 0
~
and
biconical
ring
c P
~
over
the
sheath
end;
fit
the
washer
c Q
~
on
the
cable
portion
which
protrudes
from
the
sheath, P.,ss
the
I.,tter
between
the
front
brake
control
cable
.,nd
the
wheel,
then
screw
and
tighten
threaded
ring
c 0
~
on
bush
c L
~
and
po-
sition
rubber
cap c N
~.
Ensure
that
the
end
of
the
flex
drive
is
accurately
-1-
Keep
the
breather
of
filling
cap
clean.
Fuel
$upply..Fuel
mixture,
both
during
and
after
running
in,
should
be
composed
of
regular
gasoline
and
pure
mineral
oil
SAE
30at2%,i.e.:
-
If.I.
pint
of
oil
1%
gallons
of
gasoline.
When
using
pre-diluted
or
additive
oils,oroils
for
outboard
motors,
mix
1,4
pint
of
oil
per
gal.
Oil
level.
- Remove
the
level
screw,
on
crankcase,
markedcOLIO~as
indicated
on
page
11
Fig.
20,
to
check
oil
level
in
gear
box
before
starting
the
engine.
The
scooter
standing
upright,
oil
should
just
be
about
----
Stlrtinlil·.Open
:ne
fuel
valve,
put
the
gear",
box
in
neutral
and
slightly
open
the
throttle
in
slow
running
position,
kick
the
starting
lever.
With
cold
engine,
operate
starter
push
pull
rod.
Push
said
rod
backassoonasthe
engine
fires.
See
Fig.11;
note
the
three
positionsofthe
fuel
valve:
open,
closed,
reserve.
C.ution
..
Do
not
open
throttle
wide
when
releasing
clutch.
In
case
of
starting
troubles,
due
to
engine
being
flooded
(unvaporized
fuel
mixture
has
reached
the
cy.
linder
and
combustion
becomes
therefore
very
difficult),
proceed
accordingtoeither
oneofthe
following
methods:
a)
Push·
start
the
scooter:
shift
into
second
gear,
declu
ch
and
push
the
machine;
quickly
release
the
clutch
lever
and
pullitbackassoonasthe
engine
starts.
b)
Close
the
fuel
cock,
remove
the
spark
plug
and
rotate
the
engine
by
means
of
the
kickstarter.
Wipe
the
plug
dry
and
replace.
Open
the
fuel
cock
and
kick
the
starting
lever.
FiQ.11.
Feeding
circuit
1. Fuel
cock
lever:
A)
Reserve.
B J
Open.C)Closed·2.Floal .J.Air
eleaner
and
carburellor.J/l.
Air
filler
.•.
Slaner
iel.5.
Sel
screw
for
lhrollie
slide·6.ThrOllle
slide·
7. Air
venl
for
main
jel .a.Hole
on
mixer
top·
9.
Mixer·
10.
Main
jel.11.
Idling
let.
12.
Air
venl
for
idling
iel.1J.
Plug for
inlet
hole
for
oil:
for
layingup. 1•.Idling
adju'ter.15.
Slaner
valve·
16.
Intake
port·
17.
Tran,fer
pon,
.
11.
ExhauH
duct.
FiQ.
1::l•Opentlon.
to
clrry
out
I.,
ttlrtl"9
tho
e"9;n.
"':
open
lhe
fuel cock .B:'electcneulral•.C:
operlle
'larter
push
pull
rod
(with
cold'
engine).0:
lhrollie
conlrol
gripinidling
po,ition.E:
deprell
the
kick'larter
and
turn
grip•O.
by
,hort
'lroke,.
- 8 -
1
:1
I
i
i
For
acceutothe
engin.,
take
off
the
engine
cowlin~
then
proceed
as
follows.
Pull the
lever
« 1
~
(Fig.
13)
and
turnitso
as
to
release
it
from
bonnet.
Then
move
the
bonnet
slightly
outwards,
until
front
pivott(2~is
extracted
from
the
hole
on
the
frame.
Push the
bonnet
from
the
front
upwards
and
turn
it
(see
position
indicatedbydotted
line),
thus releasing
the
fixing
hook
« 3
~
from
frame.
Move
bonnet
outwards
round
its
hooked
pivot
« 4
~
until
the
latter
disengages
from
the
hole
on
frame.
Thus the
bonnetisremoved.
Forre-
assembly,
follow
the
reverse
procedure.
Setting
the
machineinmotion.-Let
the
engine
idle,
depress the
clutch
and
turn
the
gear
change
twistgrip
so
that the
line
engraved
onitcoincides
with
the
figure
«1~(1st
gear)
engraved
on
handlebars
(see
Fig.
14).
Now
letinthe
clutch
gently,
while
opening
the
throttle
gradually
to set
the
machineinmotion.
Gear
change.-On
attaining
the
required
speed in
1
st
gear,
quickly
close
the
throttle,
release the
clutch
and
turn
the
gear
change
twistgrip
so
that
the
engraved
line
coincides
with
figure
« 2
~
(2nd
gear);
let in
the
clutch
and
open
the
throttle.
FJ9.
13
•
(nvI-
bonnet
,..
....
0
...
1
1.
EnQine
bonnet
locking
lever.2.
Front
pivot•3.
Fixing
hook
•
4.
Hooked
pivot
Repeat
this
procedure
for
changing
into
3rd
and
4th
gear
and
for
changing
down.
See the
drive
system
on
Fig. 14.
When
you
reduce
the
speedofyour
machine,
change
down
without
delary
to
avoid
irregular
engine
running
and
stallingatlow
revs.
"9.1•.
Od".
"y"t.m
1.
Gear
change
twistgrip.2.
Clutch
control
lever.3.
Gear
chan9"
control
c.ble.-•.
Gear
.hifter•5.
Sele<tor
stem·
6.
Selector·
7.1st
gear·•.2nd
gear-,.
3rd
gear·
10.
4th
gear·
11.
Mainshaft_12.
Cush
gear.13.
Clutch.
N.II..
Positions
1·2
- 3-.of
the
gelr
ch.nge
twi.tgrip
correspond
to
1st.
2nd.
3rd
.nd
4th
gear
respectively;
«0.
indicales
the
n~utr.1
position.
Do
not
turn
the
gear
change
twistgrip
while
the
engineisnot
running.
As soon
as
gear
change
troubles
arise,
particularly
when
the
control
becomes
hard,
customers
should
have
their
machines
adjusted
by
a Sears
Store.
Slow
running
adjustment••No
hand
toolisrequir.
ed
for
this
job.
Idling
revs can be
raised
or
reduced
respectively
by
simply
tightening
or
slackening
the
knurled
slotted
screw
on
air
cleaner
steel
sheet
cover
(No.5,
Fig.
11).
This
screw
controls
the
throttle
slide
valve.
The
adjuster
screw
for
the
throttle
control
cable
is
installed
on
the
air
cleaner
case. This
screw
is
to be
reset
only
when
necessary
and
while
dismantling
and
re •
assembling.
Opposite
to
said
adjuster
screw
there
is
on
the
air
cleaner
case a
plugged
hole
for
access
to
another
screw
(spring
loaded);
see Fig.
11
No.
14.
This
screw
controls
the
flow
of
carburated
air
through
the
duct
from
the
idling
jet,
and
consequently
the
idling
revs.
We
recommend
that
customers
refrain
from
re-
setting
this
screw
unless
absolutely
necessary
or
during
-9-
:'
FiV·
15 . Olsmlntlir>g
th.
frontwh••
1.
dismantling
and
re -
assembling
operations
that
should.
anyway,
be
entrusted
to a
Sears
Store.
Stopping
the
engine
..
Push
the
earthing
button.
This will
leave
the
cylinder
fulloffuel
vapours,
and
the
next
start
will be
much
easier.
Tires. - The
wheels
are
interchangeable,
i.e.they
can
be
assembled
either
in
front
or
rear,
provided
of
course
that
they
are
inflated
to
pressures
respectively
hereunder
prescribed.
When
a flat tireisto
be
replaced,
unscrew
the
four
nuts
which
secure
the
wheel
to
its
flange,
pull
wheel
sideways
off
the
studs
(see
Fig.
15),
repairitor
replace
with
spare
wheel.
To
remove
the
tube,
first
deflate,
then
separate
the
felloe
from
the
ring
by
unscrewing
the
nuts
which
join
them
(see
Fig.
16).
Av·
16.h",o.ir>g
Ik.
Inno,
IUbo
Tire
pressure
should
be
18
-;.20psi
on
rear
wh~
14
.'c- 15,.5
psi
on
front
wheel.Ift e
AllstateISordi
aril
ridden
by
both
driver
and
passenger.
he
pressure
c
he
re,H
tire
should
be
28.5
-;.
31
psi.
®
F1V·17.
8,.lto
Idjurtmont
Br.ke
.djustment.-Brakes
are
properly
adjus
ed
if:
the
wheel
rotates
freely
when
respective
control
le-
ver
or
pe~t
ire
in
resting
position;
the
braking
action
starts
as
soon
as
respective
con-
trols
are
operated.
These
conditions
are
achieved
adjusting
the
cables
by
means
of
screws
indicllted
with
an
arrow
in Fig. 17.
a
F19.
1••Adjustmontofclut.:h
control
.)
Adjusting
nut•b)
Clutch
lever.
eng,ne
.ide
- 10 -
MAINTENANCE
I
i
~
Adiustment
of
clutch
control..Adlustment
of
clutch
controls
is
achieved
operating
on
adjusting
nut
(a),
screwed
to
the
engine
bracket
(see
Fig.
18),
by
means
of
open
ended
wrench
82199
in
the
tool roll.
The
cable
is
to
be
tensioned
or
loosened,
as
the
Cleaning
the
scooter.-Brushing
kerosene
and
wi·
ping
dry
clean
rags
is
advisable
for
external
cleaning
of
engine.
All
painted
surfaces
should
be
washed
with
water,
rinsed
by
means
ofasponge
and
wiped
dry
with
a
chamois.
Do
not
use
kerosene
on
such
surfaces,
since
it
damages
paint
and
turnsitdull
..
If
necessary,
blow
the
head
lamp
reflector
clean
or
wipe
off
dust
withavery
soft
feather.
Do
not
use
a
cloth
and
keep
your
fingers
off
reflector
surface.
Before
setting
the
machineinmotion,
(ifithas
been
delivered
directly
to
the
customer
by
the
Factory)
check
oil
level
in
gear
box
by
unscrewing
the
level
screw
marked"
OLIO,.
from
the
cranckase
(see
Fig.
21
).
The
scooter
standing
upright,
oil
should
just
be
about
to
flow
out.
After
the
fint
600
miles.-Replace
oil in
the
gear
box
by
the
procedure
as
explained
in
the
lubrication
chart,
page
13.
The
crankcase
can
be
drained
through
the
hole
indicated
in Fig. 21.
Every
2.500
miles:
(1)-
Remove
air
cleaner
cover
and
unscrew
the
two
filter
retainer
screws.
Extract
the
filter
(n.
3/1
fig.
11
)
from
carburettor,
w~sh
in
gasoline
and
if
possible
air
blast
dry.
(2)
Check
oil
level
in
the
gear
box
(see
above).
(3)
Grease
all
joints
on
the
brake
controls.
(4)
Clean
the
sparkplug
electrodes
with
very
fine
emery
cloth
or
suitable
files,
and
adjust
the
gap
to
0.6
mm.
(0.023").
Inspect
the
insulation
material
of
sparkplug;
re-
place
the
latterifthe
porcelain
is
cracked.
Wash
with
neat
gasoline.
Use
the
sparkplug
type
Marelli
CW
230
A-
T;
Marell;
CW
225
N -T;Bosch W
225
T 1 ;
Champion
L
86;
AC
43
F;
KLG
F 70orF
75.
Important:
using
the
proper
type
of
sparkplug
will
eliminate
many
engine
troubles.
(5)-Grease
the
felt
which
lubricates
the
cam
of
fly-
wheel
magneto.
(6)-Clean
the
two
lubricators
on
front
wheel
hub
and
refil
them
by
means
ofagrease
gun.
N. B.•All
operations
indicated
hereunder
should
1M
carned
out
by
a SEARS
store.
case
m~y
besothat
control
lever,
on
h~ndlebMs,
makes
a
strokeof2
mm.
(0.078")
before
lever
(b),
on
engine
starts
moving.
Wrong
play
in
the
control
may
cause
the
clutch
plates
burning
out
even
in
normal
running
conditions.
(7)
-
Lubricate
the
speedometer
drive
pinion
and
flex
drive.
(8)
-
Clean
the
muffler
and
decarbonize
the
engine
as
explained
hereunder.
Remove
the
muffler,
the
cooling
hood,
the
cylinder
head
and
the
cylinder
(see
Fig.
20).
Decarbonize
the
piston
crown
and
the
cylinder
ports
from
all
carbon
deposits.
Decar.
bonize
the
inner
side
of
the
cylinder
head.
Care.
fully
clear
the
cylinder
carbon
deposits.
Heat
the
exhaust
pipe
of
the
muffler
and
clean
it
either
by
scraping
internally
withahooked
wire
or
blowing
air
through
from
the
other
orifKe;
in
both
cases
the
muffler
should
be
held
so
that
the
exhaust
pipe
is
turned
downwards.
'i9.19.
Bruhr
points
..
) Max.
gapofbr.a'.r
points
cA.
should
~
0.0
II"
. 0
019"
In
case
of
shock·
absorber
troubles,
overhaul
or
simply
clean
the
assembly
and
changeoiI.
These
operations
should
be
carried
out
by
your
SEARS
store.
(1)
.
Every .5.000
mil..:
Clean
the
breaker
points.
In
order
to
avoid
ignition
troubles
or
abnormal
running,
have
the
breaker
points
adjusted
in a
Sears
stores;
the
gap
should
not
be
more
than
0.011"
. 0.019"
(see
Fig. 19)
and
the
points
should
begin
to
open
when
the
current
in the
primary
ignition
circuit
has
attained
its
peak
value.
(2)
Grease
the
control
cables.
(3)
Change
the
oil
in the
gear
box,
as
stated
on
page
13.
(4)
.
Grease
the ratchet
quadrant
of
the
gear
shifter.
Disuse:
(
1)
In such a case,
cleaning
the
scooter
throughly
is
advisable.
(2)-With
engine
not
running
and
with
throttle
control
twistgrip
completely
rotated,
(full
throttle
opening)
pump
40
cc.
of
Allst.te.
Regulu
Oil
SAE
30
or
AlIst.te
Outboud
Motor
Oil
through
hole
in the
air
cleaner
cover
into
the
carburettor
intake,
by
means
of
an
oiler.
Then
operate
the
kickstarter
three
of
four
times.
(3)
Rest
the
floorboard
on
two
wooden
blocksinorder
to
take
the
weight
off
the
tyres.
(4)
Drain
all
fuel
from
both
tank
and
carburettor.
(5)
Grease
all
unpainted
metal
parts.
-
12
-
Fill·20.Cl..
ninq
the
cyllnd.,
hNd,
cyllnd.,
and
pinon
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