PIAGGIO MSS X9 EVOLUTION 250, Руководство по ремонту

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- For the starter circuit, blow the connection pipe
properly with the jet.This is necessary because the
nozzle support hides other inaccessible internal
calibrations.
- Blow the intake nozzle properly.
N.B.
THE ACCELERATION NOZZLE OUTLET IS EXTREMELY
SMALL AND IS ORIENTED TO THE THROTTLE VALVE.
NOZZLE INCORRECT ORIENTATION RESULTS IN INADE-
QUATE SPRAYING.
- Check that there are 5 closing ball joints for the operating pipes on the carburettor body.
- Check that the coupling surfaces, the tank and the diaphragm are not dented.
-Check that the depression valve housing pipe is not scratched.
- Check that the throttle valve and the shaft do not show abnormal wear.
- Check that the plunger seat does not show abnormal wear.
- Replace the carburettor in case of irregularities.
N.B.
TO AVOID DAMAGES, DO NOT INTRODUCE METAL OBJECTS IN THE ADJUSTED SECTIONS.
- Wash and blow the minimum nozzle properly and
reassemble it.
- Properly wash and blow the components of the
sprayer maximum circuit, the diffuser and the noz-
zle.
- Introduce the sprayer in the carburettor body with
the shortest cylindric part directed to the diffuser.
- Assemble the diffuser making sure the sprayer is
being adequately inserted and lock it.
-Assemble the maximum nozzle.
- Check that the tapered pin does not show signs
of wear on the sealing surfaces of the shock ab-
sorber pin and the return clamp.
- Replace the rod if worn out.
- Check that the float is not worn on the pin housing or on the contact plate with the plunger and that
there are no fuel infiltration.
- Replace it in case of anomalies.
- Assemble the float with the plunger introducing the pin on the carburettor feeding tube side.
N.B.
INTRODUCE THE RETURN SPRING ON THE FLOAT PLATE ADEQUATELY
Engine
MSS X9 Evolution 250
ENG - 160