The choke butterfly is not on these carbs. The enrichener circuit is a plunger that picks off an opening and allows engine vacuum to pull fuel directly from the fuel bowl into the venturi with the throttle slide closed. There MUST be a bit of "slack" in the enrichener cable when the lever or knob is down or pushed in whatever the case, If the plunger is at all off its seat when the slide is down enough to have Vacuum in the carb it will pull raw fuel up and directly into the intake, generally there is a threaded adjuster to allow the "slack " to be obtained. Do not overlook a worn needle and seat where the fuel enters the carb, high mileage units can have wear and cause fuel to leak by.
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Today's Featured Article - Tractor of the Month - by Staff. decals, dependin upon the configuration of the parent company International Harvester in the year of production. For the purpose of this article, we will refer to the tractor as simply a "Farmall Cub". This little tractor was aimed at the needs of the small-acreage farmer - farms of 40 crop acres or less and truck gardens, or for larger farms that needed an extra tractor. Seven or eight implements were initially designed for it: Plow, Disc, Backblade, Sickle-Bar
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