I looked at a book i got for weber carbs and i found this on a production jetting table:
twin 44mm idf 2000cc, 36mm (venturi), 4.5 (aux.venturi), F11 (emulsion tube),
1.15 (main jet), 1.70 (air correction jet), 0.50 (idle jet), o.55 (pump jet), 1.75 (needle valve).
I hope this helps