The diaphragm valve which was previously situated in the fuel linę between carburetor and fuel pump is now incorporated in the fuel pump.
The sectional drawing indicates the situation of the diaphragm valve (A) and the conical filter (B).
The Solex 30 PICT carburetor differs from the 28 PICT carburetor insofar as the jets have been adapted to the increased engine output:
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