In this schematic the "Screw-pan-cros" is used most often.
A sample from the products for the Carburetor(∼vf400ae520627) include: Clip, Float Valve, Valve-assy, Ring-o,float Chamber, Jet-needle.
This Carburetor(∼vf400ae520627) diagram displays the required parts for the Kvf400-b1 Prairie400 1998 Usa California Canada Carburetor(∼vf400ae520627).