PIAGGIO B 250 - Page 210

- Reassemble the filter with its clamp.
- Wash and blow dry the starter support.
Assemble a new gasket on the carburettor body
and tighten the 2 fixing screws.
Walbro
- Check that the pin does not show signs of wear
and that the lock is in the 3rd of the 3 notches.
- Check that the valve does not show threads
around its external diameter.
- Check that the 2 vacuum supply holes are not
clogged.
N.B.
THE 2 VACUUM SUPPLY HOLES ARE OF DIFFERENT DI-
AMETERS.
Engine B 125-250
ENG - 210