Replacement diaphragm for the pump jet pump on the Dellorto DRLA carburetors.
The original diaphragms now start to suffer from age and the ravages of aggressive modern fuels which causes the "rubberized textile" material to harden and even crack, causing erratic running of the engine and fuel leaks.
Replacing the diaphragm is then the only sensible option.
Please note that there are different versions available of this diaphragm, with the metal disk on this one measuring 22 mm in diameter.
The slotted brass cam stands some 10.9 mm tall, measured from the face of the disk.
This product is priced and sold as a single unit.
Required quantity per carburettor: 1
This is item number 75 in the drawing.
This is an authentic Dellorto diaphragm, produced at the Dellorto factory in Italy, using a single layer of tissue provided by Effbe.
This is Dellorto Part Number: 10182