What is the standard carb for a 1.3?

i have the 1.3 GF engine and wandering what it the standard carb which came with that engine. mine has a 31 Pict 7 which i dont think is the right carb as i thought they were usually 34s
can anyone help?

yeah there usually solex pict 34s, well on mine there was anyway, but i changed it for a weber 34 ich wich gives it abit more kick, you can buy them from webcon for £160