Here's a few photos from my completed conversion of an oil bath air filter to a paper element (from a Kohler 4508302 filter from a tractor engine..., or a K&N E-4583 if you prefer)
http://s1366.photobucket.com/user/nhluvstruck/library/Oil%20Bath%20Filter%20UpgradeI have written up a step-by-step on this for the Tech Tips (pending) if you want to give it a go, or have always wondered what these things look like inside!
