34705.004 Lock Nut for Weber IDF carburetors.
This is a lock nut for the Venturi Fixing Screw for Weber IDF carburetors.
This nut secures the setting of the stub screws that fix the venturi (or choke) in place on the Weber IDF carburetors.
Required quantity per carburettor: 2
This is item number 45 in the drawing.
Weber Part Number: 34705.004, superseded by 99901.165