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Replacing oil bath air cleaner

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Old Aug 31, 2015 | 06:48 PM
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Replacing oil bath air cleaner

On my 239, I want to eliminate the oil bath air filter and replace with a direct fit air filter...any suggestions on air cleaners that will fit properly?
 
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Old Aug 31, 2015 | 07:15 PM
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I think 52 Merc did a mod to an old oil bath unit. Used a Fram filter in it. Check out his thread. Pretty good stuff there. Haven't quite figured out how to post links yet but you can use the search function to find it.
 
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Old Aug 31, 2015 | 07:18 PM
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Yes, that post about the mod is great, I just followed it and the results are outstanding. It does take a while to cut with a hacksaw but really is the best way.
 
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Old Aug 31, 2015 | 07:56 PM
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Here's the link to Wayne's mod.
https://www.ford-trucks.com/forums/1...r-cleaner.html
 
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Old Aug 31, 2015 | 10:53 PM
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If you look at your carb's air horn, you'll see it has a wedge-shape for the V-clamp on the air cleaner. No aftermarket air cleaners are going to fit securely to that, although some of the small dome-shaped ones with set-screws might stay on acceptably well. Wayne's mod is the best bet.
 
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Old Sep 1, 2015 | 12:03 AM
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Since I've had it, my truck has always had an 8BA car carburetor on it. The car carburetor doesn't have the wedge on the airhorn. At the time, you could buy a Balkamp adapter from NAPA that clamped on and provided a center stud for a standard air cleaner with a wing-nut. I used an air cleaner from a 283 Chevy (for Rochester 2GC) on mine. - Bob


283 Chevy air cleaner
 
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Old Sep 1, 2015 | 11:10 AM
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Originally Posted by 52 4x4
Since I've had it, my truck has always had an 8BA car carburetor on it. The car carburetor doesn't have the wedge on the airhorn. At the time, you could buy a Balkamp adapter from NAPA that clamped on and provided a center stud for a standard air cleaner with a wing-nut. I used an air cleaner from a 283 Chevy (for Rochester 2GC) on mine. - Bob


283 Chevy air cleaner
Is that a 12v motorcycle battery mounted on the firewall?
 
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Old Sep 1, 2015 | 12:21 PM
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I also modified mine using 52 Merc's post. However instead of using a hacksaw I used my high speed grinder. Much faster and turned out nice.
 
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Old Sep 1, 2015 | 12:52 PM
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Replacing oil bath air cleaner

Originally Posted by harleymsn
Is that a 12v motorcycle battery mounted on the firewall?
I was just thinking the same thing.
 
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Old Sep 1, 2015 | 02:28 PM
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Close! It's a 6V. The wires and fuses behind the air cleaner lead to a DPDT switch under the dash that allows me to power a 12V negative ground radio, or charge the battery if I don't want to play the radio. This also required converting the truck to negative ground. - Bob
 
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Old Sep 7, 2015 | 02:13 PM
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I have a spare air filter assembly in good condition if you "make a mistake".
 
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Old Sep 20, 2015 | 11:47 PM
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I've modified a few of the original oil bath. First one I did using a K & N filter but was too pricey ($55). Found a Napa gold element for $10 that works well.
 
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