Solex carburetors typically use an automatic choke, though some manuals refer to a "Strangler" valve.
The Solex carburetor operates on , where high-speed air creates low pressure to pull fuel into the air stream. Solex Carburetor Diagram
Imagine you are looking at an exploded engineering drawing. Here is the path of fuel: Solex carburetors typically use an automatic choke, though
This text corresponds to the typical numbered or labeled zones in a cross-sectional diagram. Solex Carburetor Diagram