The opening circled in red.

http://i45.photobucket.com/albums/f91/serb28/Carmen%20Jones/Carb.jpg

I am curious since I don't see it on other 235 engines. The PO has a hose running from the oil bath air cleaner to this "opening." Any help is appreciated.

Thanks, Steve (formerly Clifford 3600 until the last system "crash")


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