Mixture adjustment set idle/air adjustment screws/springs/rings Dellorto PHBN carburetor Minarelli 50 cc (manual choke)

Adjusting screw set, suitable for the PHBN carburettor series from Dell'Orto (all from 10mm-17,5mm cross section). Contains both the air and idle screw. Incl. the springs and O-rings/gaskets behind it.

For carburettors with manual choke operation.

The PHBN series is mainly used on vehicles with Minarelli engine

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