Clean the carburetor in a well-ventilated area, and take care
that there is no spark or ﬂame anywhere near the working
area; this includes any appliance with a pilot light. Because
of the danger of high ﬂammable liquids, do not use gasoline
or low ﬂash-point solvents to clean the carburetor.
Do not use compressed air on an assembled carburetor, or the
ﬂoat may be deformed by the pressure.
Remove as many rubber or plastic parts from the carburetor
as possible before cleaning the carburetor with a cleaning
This will prevent damage to or deterioration of the parts.
Do not use a strong carburetor cleaning solution which could
attack the plastic parts; instead, use a mild high ﬂash-point
cleaning solution safe for plastic parts.
Do not use wire or any other hard instrument to clean carbu-
retor parts, especially jets, as they may be damaged.
Disassemble the carburetor.
Immerse all the metal parts in a carburetor cleaning solution.
Rinse the parts in water.
When the parts are clean, dry them with compressed air.
Blow through the air and fuel passages with compressed air.
Assemble the carburetor.
Remove the carburetor.
Pull the whole of spring [A] to the cap [B] side and hold it.
Take out the cable lower end [C] from the throttle valve assembly [D].
Pull out the retainer [A], and jet needle with circlip [B].
FUEL SYSTEM 3-11