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Tapping oil pan

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Old Nov 6, 2009 | 10:05 PM
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Default Tapping oil pan

So I finally got my oil pan dropped and Im going to tap the front of the pan for my drain. It looks like most guys are tapping and threading the hole. Is it possible to just drill a hole, put the fitting in with a seal and nut also with a seal on the other side?
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Old Nov 6, 2009 | 10:20 PM
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drill and tap the hole and use thread sealant on the fitting.
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Old Nov 7, 2009 | 01:23 AM
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Originally Posted by elias_799
drill and tap the hole and use thread sealant on the fitting.
Is that the only way to do this?
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Old Nov 7, 2009 | 01:29 AM
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some guys return to a valve cover, or the oil fill tube.
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Old Nov 7, 2009 | 01:30 AM
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I dont think thatll work, without a pump.
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Old Nov 7, 2009 | 04:08 AM
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Originally Posted by XtremeDime
Is that the only way to do this?
You can weld a bung on there if you don't want to drill and tap it
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Old Nov 7, 2009 | 04:55 AM
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^^ i think that is the best way, but you have to have a tig welder
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Old Nov 7, 2009 | 08:27 AM
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You can drill a hole in the pan and use a bulkhead fitting - that works pretty well. Use a 10AN bulkhead with a nut on the back (inside the pan), and make sure to use a good sealant with it.
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Old Nov 7, 2009 | 09:15 AM
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What size tap are you guys using for the drains?
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Old Nov 7, 2009 | 12:04 PM
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I used the bulkhead fitting as well, with a seal on each side. I can't weld aluminum,, and like to do everything myself
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Old Nov 7, 2009 | 07:52 PM
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Can I see some pics of the bulkhead fitting installs?
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Old Nov 7, 2009 | 08:50 PM
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Mine is -12an welded into the pan.
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