28Q29U Plymouth Forum

General Category => General Discussion => Topic started by: chetbrz on October 12, 2013, 03:58:28 PM

Title: Rainy Day Project
Post by: chetbrz on October 12, 2013, 03:58:28 PM
Well I decided to clean out the parts washer which I haven't used in a couple of years.  The parts washer was basically being used as a surface area to collect more useless garbage.   I found the pieces of two RT08 Carburetors which I picked up a couple of years ago and left them in the parts washer to soak.

I spent Saturday trying to get enough of parts from both to make one.  OK also found an old chrome oil cap.

(http://www.1948plymouth.info/SupportPages/images/RT08_001.jpg)

Getting the pieces apart without damaging the pot metal and the venturi tube required many passes in the ultrasonic wash and then a little nurturing with penetrating oil.  Not to leave out a couple of years soaking in the parts washer.!!!

(http://www.1948plymouth.info/SupportPages/images/RT08_002.jpg)

Some parts were sacrificed to retain others but I was very lucky and the end result produced enough good parts and a good casting to make one RT08 carb.  Whether it will work well or not remains to be seen.  I think I may have a good chance for success.  BTW  I do have the full factory Carter assembly & adjustment document and will post it in the tech area once I find it.

(http://www.1948plymouth.info/SupportPages/images/RT08_003.jpg)

Does anybody know what paint was used on the carburetor?  I have basically seen the main casting painted black and maybe use that simulated carburetor finish paint on the butterfly top section.  I don't have an acceleration pump but these carbs work fine without the additional pump.  I know somebody manufactures the long one in Brass but here again very expensive.

Chet...
Title: Re: Rainy Day Project
Post by: frankp on October 13, 2013, 07:24:07 PM
Nice Chet.  I'm going to have to see what's in my attic. Re: Accelerator pump.  New brass $!50, NOS $1000.  frank