Attaching the Choke pipe fitting to carb - Vintage Mustang Forums
Vintage Mustang Forum
HomeForumGalleryClassifiedsAbout UsAdvertiseContact Us
» Auto Insurance
» Featured Product
Go Back   Vintage Mustang Forums > General Discussion > Vintage Mustang Forum
Vintage-Mustang.com is the premier Ford Mustang Forum on the internet. Registered Users do not see the above ads.
Reply
 
Thread Tools
Old 05-08-2012, 07:40 AM   #1 (permalink)
Senior Member
 
Join Date: Jul 2006
Location: Oxford NC
Posts: 793
Default Attaching the Choke pipe fitting to carb

Trying to get the threads on the choke "outlet" tube to mate with the themostatic choke housing at the carb and I am finding that the pipe itself hits and the threads are not able to match up and be tightened. Not sure what is going on here?
SunlitGold68 is offline   Reply With Quote
Sponsored Links
Advertisement
 
Old 05-08-2012, 11:09 AM   #2 (permalink)
Senior Member
 
ylexot's Avatar
 
Join Date: Aug 2000
Location: Garner NC
Posts: 4,308
Default

2V, 4V, Factory carb?
__________________
Formerly of the Permanently Addicted...
Let it be known that I do not street race or condone that sort of thing
- unless the 'b@stard deserves it.
Someone takes his pants off and the rafters knock
Rock is dead they say
Long Live Rock!
67 conv. 289 4spd(mine), 67 coupe 289 Export(swmbo's)

ylexot is offline   Reply With Quote
Old 05-08-2012, 11:13 AM   #3 (permalink)
Senior Member
 
bryancobb's Avatar
 
Join Date: Oct 2009
Location: Cartersville, GA
Posts: 2,937
Default

If you have one of the repops, It will never fit. The brass ferrule is all wrong. I compared it to my ratty looking OEM one and it was totally different. I don't remember what I did to fix the situation, but I remember the ferrule didn't work as it came.
bryancobb is offline   Reply With Quote
Old 05-08-2012, 11:23 AM   #4 (permalink)
Senior Member
 
22GT's Avatar
 
Join Date: Jun 2009
Location: Southeastern Pennsylvania
Posts: 17,184
Default

The pipe inserts into the housing, then the compression fitting slides into place. I have never had the slightest trouble with repro tubes. The compression fitting is a common item, available in any decent hardware store or auto parts store.

__________________
Amateur restorer. (Well, once in a while I have been paid for it)

Last edited by 22GT; 05-08-2012 at 11:25 AM.
22GT is online now   Reply With Quote
Old 05-08-2012, 12:00 PM   #5 (permalink)
Senior Member
 
Join Date: Aug 2010
Posts: 820
Default

I second 22GT's statements. A couple of times, I've had to loosen the carb in order to get the nut started, but that's all. Check to make sure the thread on the choke housing is in good shape. Have seen some cross threaded examples.
PrecisionTrans is offline   Reply With Quote
Old 05-08-2012, 03:49 PM   #6 (permalink)
Senior Member
 
bryancobb's Avatar
 
Join Date: Oct 2009
Location: Cartersville, GA
Posts: 2,937
Default

All I know, is my OEM one had a bulge, it didn't have a compression ferrule. The brass compression ferrule WILL NOT go up in the taper far enough for threads to start because the carburetor body on my C6DF-B had a taper inside, that had the geometry of the bulge in my OEM one. It didn't match the brass ferrule.

I was tempted to taper the inside differently but I wound up modifying the ferrule in the lathe.
bryancobb is offline   Reply With Quote
Old 05-08-2012, 06:23 PM   #7 (permalink)
Senior Member
 
Join Date: Jul 2006
Location: Oxford NC
Posts: 793
Default

can you buy that brass housing that the tube screws into... the one pictured in the photo above, left side. Is this a common item at NAPA or another car parts place.
SunlitGold68 is offline   Reply With Quote
Old 05-08-2012, 06:29 PM   #8 (permalink)
Senior Member
 
22GT's Avatar
 
Join Date: Jun 2009
Location: Southeastern Pennsylvania
Posts: 17,184
Default

Quote:
Originally Posted by SunlitGold68 View Post
can you buy that brass housing that the tube screws into... the one pictured in the photo above, left side. Is this a common item at NAPA or another car parts place.
Yes.

Quote:
Originally Posted by bryancobb View Post
All I know, is my OEM one had a bulge, it didn't have a compression ferrule. The brass compression ferrule WILL NOT go up in the taper far enough for threads to start because the carburetor body on my C6DF-B had a taper inside, that had the geometry of the bulge in my OEM one. It didn't match the brass ferrule.
Strange. I have installed many, and never had a problem unless the threads were damaged on the choke housing.

Quote:
Originally Posted by ylexot View Post
2V, 4V, Factory carb?
The 1V, 2V, and 4V all used the same fitting.
__________________
Amateur restorer. (Well, once in a while I have been paid for it)

Last edited by 22GT; 05-08-2012 at 06:34 PM.
22GT is online now   Reply With Quote
Old 05-08-2012, 06:35 PM   #9 (permalink)
Senior Member
 
Jays66gt's Avatar
 
Join Date: May 2011
Location: Southern New Hampshire
Posts: 810
Default

I purchased this set from MU:

Mustangs Unlimited - The Premier Source for Mustang, Shelby and Cougar Parts and Accessories

Fit my 4100 1.08 carb with no issues what-so-ever.
__________________
1966 GT coupe, A code 289, 4 speed.
Jays66gt is offline   Reply With Quote
Old 05-08-2012, 07:38 PM   #10 (permalink)
Senior Member
 
bryancobb's Avatar
 
Join Date: Oct 2009
Location: Cartersville, GA
Posts: 2,937
Default

22,

I'm a little confused. The picture you posted looks like copper tubing and fittings from a hardware store.

My repop set had a steel line, with a female brass nut and the ferrule. It DID NOT have the brass male fitting. My heat coil chamber had it's inlet cast into its' body, including the male threads and the taper inside, for the bulge on my OEM steel line??
bryancobb is offline   Reply With Quote
Old 05-08-2012, 07:47 PM   #11 (permalink)
Senior Member
 
bryancobb's Avatar
 
Join Date: Oct 2009
Location: Cartersville, GA
Posts: 2,937
Default

Don't pay attention to the 1100. Just look at the choke heat chamber. The place where mine screws on looks just like this. The ferrule takes up almost 1/4 of space and the brass nut is only threaded for a little more than that inside. It won't even screw on a full turn.
bryancobb is offline   Reply With Quote
Old 05-08-2012, 08:08 PM   #12 (permalink)
Senior Member
 
22GT's Avatar
 
Join Date: Jun 2009
Location: Southeastern Pennsylvania
Posts: 17,184
Default

Quote:
Originally Posted by bryancobb View Post
22,

I'm a little confused. The picture you posted looks like copper tubing and fittings from a hardware store.

My repop set had a steel line, with a female brass nut and the ferrule. It DID NOT have the brass male fitting. My heat coil chamber had it's inlet cast into its' body, including the male threads and the taper inside, for the bulge on my OEM steel line??
The tube in the photo is copper, the one on cars is steel. However, the compression ring, and retaining nut, are absolutely identical to those used on cars. The double-threaded brass item is often used to repair stripped cast-on threads on choke housings. Whether hardware store or Ford parts bin, the brass parts are identical.
__________________
Amateur restorer. (Well, once in a while I have been paid for it)
22GT is online now   Reply With Quote
Old 05-09-2012, 01:38 AM   #13 (permalink)
Senior Member
 
Join Date: Feb 2010
Location: Colorado Springs
Posts: 723
Default

You have to make sure the pipe is going straight into the fitting on the carb. If it is off even a little it makes it very difficult to start the brass fitting.
67t5ponycoupe is offline   Reply With Quote
Sponsored Links
Advertisement
 
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are Off


Powered by vBadvanced CMPS v3.2.2

All times are GMT -4. The time now is 04:51 PM.


Powered by vBulletin® Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.
SEO by vBSEO 3.3.2 ©2009, Crawlability, Inc.