Here is the Ø17.5mm carburettor from CGN , model PHVA TY. This carb has a separate lubrication and depression socket but also 2 connections that you can link to the cylinder head on liquid-cooled engines so that the carburettor does not freeze in very cold weather, delivered with shutter so no obligation to replace them utilize! Delivered with AUTOMATIC / ELECTRIC starter.
Main Jet: 78
Idle Jet: 35
Bushel: Plastic
Filter connection diameter: 35mm
Pipe connection diameter: 24mm
Bowl: Plastic
Mounting: Flexible
Choke: Automatic
Gas cable outlet: Elbow 90°
Lubrication: Yes
Depression: Yes
Heater: No