Specifications Diaphragm Piston Diameter: 23.9mm Diaphragm Piston Length : 39.0mm Holes on the end of the Diaphragm Piston: 2 Suitable for 125cc scooters which have a Deni carburettor fitted.
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This consists of a flexible diaphragm on one side of the fuel chamber, connected to a needle valve which regulates the fuel entering the chamber. As the volume of fuel in the chamber reduces, the diagphragm moves inward, which opens the needle valve to admit more fuel.
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Suitable for 125cc scooters which have a Deni carburettor fitted.
