This site uses cookies to maintain login information on FarmallCub.Com. Click the X in the banner upper right corner to close this notice. For more information on our privacy policy, visit this link:
Privacy Policy

NEW REGISTERED MEMBERS: Be sure to check your SPAM/JUNK folders for the activation email.

Question about carb

The Cub Club -- Questions and answers to all of your Cub related issues.
Forum rules
Notice: For sale and wanted posts are not allowed in this forum. Please use our free classifieds or one of our site sponsors for your tractor and parts needs.
sford
10+ Years
10+ Years
Posts: 33
Joined: Fri Apr 15, 2011 5:50 pm
Zip Code: 32321
eBay ID: thegreatford
Tractors Owned: cub loboy
cub
loboy 154
Location: Bristol, Florida

Question about carb

Postby sford » Mon Jul 07, 2014 1:52 pm

Need to do a rebuild on one of my carbs and noticed the following:
Note: This kit does not include the Main Jet because there is a choice of two. If you need a main jet, please go to part # FTC1461 for Cubs from 1947 to 1956 or to part # FTC1463 for Cubs from 1957 and later.

My question is are the carbs different or only the main jet. Will the carb from an earlier cub work with a newer cub. What if you put the wrong jet in, how would you know, etc.

SPONSOR AD

Sponsor



Sponsor
 

Bob McCarty
Team Cub
Team Cub
Posts: 11851
Joined: Tue May 25, 2004 8:02 pm
Zip Code: 80501
Tractors Owned: Cubs, MH Pony, Shaw, Allis G, 1934 Silver King, JD LA and LI, Gibson D, David Bradley Tri-Trac
Circle of Safety: Y
Location: CO, Longmont

Re: Question about carb

Postby Bob McCarty » Mon Jul 07, 2014 2:56 pm

Image

The main jet, the discharge tube and the bleed are matched to one another. If you can make out the # on the flat surface on top of the float bowl you will know which you should have. A lot of aftermarket kits have been installed that probably mismatched the parts, but it seems that it has not caused problems except in a few instances. That may be because a lot of Cubs are not running up to spec. Too small a jet and the engine may act like it is fuel starved, too large probably just wastes a little gas.

Bob
"We don't need to think more,
we need to think differently."
-Albert Einstein

sford
10+ Years
10+ Years
Posts: 33
Joined: Fri Apr 15, 2011 5:50 pm
Zip Code: 32321
eBay ID: thegreatford
Tractors Owned: cub loboy
cub
loboy 154
Location: Bristol, Florida

Re: Question about carb

Postby sford » Mon Jul 07, 2014 8:20 pm

Thanks for the info, this helps me know what to order.


Return to “Farmall Cub”

Who is online

Users browsing this forum: No registered users and 49 guests