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e speedometer dive pinion and flex
(7)
ubricate
drive.
(8) - Clea
the muffler and decarbonize the engine as
explained
hereunder.
Remove
the
muffler, the
cooling hood, t e 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 he cylinder carbon deposits.
Hea the exhaust pipe of the muffler and clean it
ei her by scraping internally with a hooked wire or
blowing air through from the other orifice; in both
cases
the muffler should
be
held so that
the
exhaust pipe is
urned downwards.
Every 5.000 miles:
(1) - 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
0.01 "- 0.019" (see Fig.
9) and the points should
begin to open when the current in the primary
ig i ion circui
has attained its peak value.
(2) - Grease
he control cables.
(3)
Change the oil in the gear box, as stated on
page 13.
(4)
Grease the felt which lubricates the cam of flywheel
magneto.
In case of shock - absorber troubles, overhaul or
simply clean the assembly and change oil.
These operations should be carried out by you'r
SEARS store.
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 Allstate· Regular Oil SAE 30 or
Allstate Outboard Motor Oil through hole in the
air cleaner cover into the carburettor intake, by
means of an oiler. Then operate the kicks arter
three of four times.
(3) - Rest the floorboard on two wooden blocks in order
to tllke the weight off the tyres.
(4) • Drain all fuel from both tank and carburet or.
(5)
Grease all unpainted metal parts.
Fig.
19 - Cleaning th.
cylind.r
h.ad,
cylinder and
pilton
-11 -
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