Posted on July 1, 2015July 1, 2015 Uncategorized Carburetor Continued…. The carb has the housing and air box attached. However, there’s an Airworthiness Directive out on the carb that has you change the throat box and this one doesn’t have it. The first photo shows it mounted on the engine. Share this: Share on Facebook (Opens in new window) Facebook More Share on X (Opens in new window) X Like Loading...