Welcome! Please use the navigational links to explore our website.
PartsASAP LogoCompany Logo Auction Link (800) 853-2651

Shop Now

   Allis Chalmers Case Farmall IH Ford 8N,9N,2N Ford
   Ferguson John Deere Massey Ferguson Minn. Moline Oliver

John Deere Tractors Discussion Forum
:

New Gas Line

Welcome Guest, Log in or Register
Author 
41JDb

01-24-2006 15:33:35




Report to Moderator

third party image

I have a 41 b and I made my own replacement gas line out of break line but i made it in a straight line from the 3 way to the carb. The original was like the one in the link below and is looped backwards then forwards. I was wondering if mine will cause problems such as flooding the carb?

[Log in to Reply]   [No Email]
F-I-T

01-24-2006 16:00:26




Report to Moderator
 Re: New Gas Line in reply to 41JDb, 01-24-2006 15:33:35  
third party image

Here's your picture, and no it won't cause the carb to flood. That's what the float is there to control.



[Log in to Reply]  [No Email]
41JDB

01-24-2006 16:28:19




Report to Moderator
 Re: New Gas Line in reply to F-I-T, 01-24-2006 16:00:26  
So there wont be any problems then? I wonder what that loop is for? Thanks! AL



[Log in to Reply]  [No Email]
F-I-T

01-24-2006 17:02:20




Report to Moderator
 Re: New Gas Line in reply to 41JDB, 01-24-2006 16:28:19  
The loop is provided so that when you connect it, if there are any variations or a stack up of tolerances that would place the carburetor slightly out of alignment or make for a short connection by an 1/8" or so, the lopp will provide give. You see that a lot on machine oiling lines and even brake line installations.

It's not uncommon to have a complete 360* loop.

Frank



[Log in to Reply]  [No Email]
41JDb

01-24-2006 19:00:20




Report to Moderator
 Re: New Gas Line in reply to F-I-T, 01-24-2006 17:02:20  
Thanks a Lot! Make sense to me.



[Log in to Reply]  [No Email]
F-I-T

01-24-2006 19:10:10




Report to Moderator
 Re: New Gas Line in reply to 41JDb, 01-24-2006 19:00:20  
Forgot to mention that the loop can also help absorb shock and vibration.



[Log in to Reply]  [No Email]
Mike M

01-25-2006 05:15:32




Report to Moderator
 Re: New Gas Line in reply to F-I-T, 01-24-2006 19:10:10  
Don't forget about expansion and contraction. I'd make another one more like the original to be safe.



[Log in to Reply]  [No Email]
F-I-T

01-25-2006 06:42:05




Report to Moderator
 Re: New Gas Line in reply to Mike M, 01-25-2006 05:15:32  
Not sure expansion and contraction would amount to much. If the steel line got smaller, then the steel tank got smaller, and the iron block got smaller, and whole tractor got smaller, so the distance between things would be about the same.

Since the linear coefficient of expansion for steel is around 2*(10)-5th per degree C, so a 2/3 meter fuel line going from -20C to 80C would only change about .040"-.045". Still it's something to consider, but I hope you don't have too many times when the fuel line gets hot!

I still bet it was for vibration and assembly variations. BTW, if you can find someone with a nice tubing bender for small to medium sized brake lines, you can make one that will look very sharp. Also, if you feel up to it, you can buy the new gland ends and nuts for the line from Robert's Carburetor. Add a little tinning, and you can solder new glands and nuts on there and have really nice looking fuel line.

That's nearly always one of the most tacky looking items because they get beat up over the years and replaced with copper.

[Log in to Reply]  [No Email]
[Options]  [Printer Friendly]  [Posting Help]  [Return to Forum]   [Log in to Reply]

Hop to:


TRACTOR PARTS TRACTOR MANUALS
We sell tractor parts!  We have the parts you need to repair your tractor - the right parts. Our low prices and years of research make us your best choice when you need parts. Shop Online Today. [ About Us ]

Home  |  Forums


Copyright © 1997-2023 Yesterday's Tractor Co.

All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy

TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.

Yesterday's Tractors - Antique Tractor Headquarters

Website Accessibility Policy