Vacuum Diaphragm for Zenith INAT carburetors.
This diaphragm is part of assembly number 54 in the drawing but please note that the item here for sale is the diaphragm ONLY as depicted in the photographs.
Please note that there are two (2) versions of this diaphragm and the difference is found in the thread for the connecting rod.
The first version has a connecting rod with M3 thread while the second has a rod with M4 thread.
The M3 version measures some 2.65 mm in diameter, measured over the thread on the rod while the M4 version measures some 3.5 mm.
In order to purchase the correct version for your carburettor, you need to make a choice through the drop down menu just above the "Add to cart" button.
Required quantity per carburettor: 1
This is part of Number 54 in the drawing.
Please note that the Zenith INAT was also produced as Solex INAT.
The Solex INAT can be found HERE.