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

Farmall & IHC Tractors Discussion Forum
:

F 12 rolls again!

Welcome Guest, Log in or Register
Author 
buckeye al

08-12-2005 15:28:55




Report to Moderator

A couple years ago a friend asked me to look at an F 12 that had become real cranky about starting. Looked at the mag first. Polished the points & adjusted things. It worked well. Putting it on the tractor however seemed another matter. Nothing seemed to fit the process outlined in either the IH or the IT manuals. If timed to start decent, it ran like crap. If timed to run well, had to pull it to start. Gave up & shoved it in the back for just over 5 years!

Time came to get back to it. Now there is spark sometimes & sometimes there is no spark. Found the cause of that! It was the wire entering the points box. It had broken off where it meets the brass TEE. Fixed that & have dandy spark but it still does not seem right when following the mounting instructions. Even common sense & flying by the seat o the pants it still seems wrong! Decided to compare how things looked in general with the mag on the F20 that ran fine over in the other shed.

FOUND IT! Points cams are in different positions even though the impusle couplings are in the same positions! Seems the little wire key that keys the points cam to the shaft had sheared and the cam was lagging the shaft nearly 20 degrees! Fixed that & now magically the installation instructions match with reality!

Four turns of the crank later it was running for the first time in 5 years! A few carb adjustments and it smoothed out pretty well. Without any load it seems to miss a bit at all speeds but stays in there right to the very last putt under load. Hoping it has something to do with the mighty smelly, dark colored gas it is burning! Re-starts with seldom a third turn of the crank. Usually the second.

Most of what I own is green but I enjoy working on all of 'em. Thought you guys might like the story! Sweet little (and SLOW) tractor!

[Log in to Reply]   [No Email]
Fawteen

08-12-2005 16:15:29




Report to Moderator
 Re: F 12 rolls again! in reply to buckeye al, 08-12-2005 15:28:55  
Congrats! Good feeling, ain't it?

Just got my F14 running again after a year of fooling with it off and on. It had been getting progressively harder and harder to start, finally getting to the point where it'd start only if you pulled it, and then run for less than a minute before flooding out.

Had a pinhole in the float, tried to repair it but couldn't manage to solder it, and wound up screwing it up completely.

A couple of weeks ago, I ran into a Summercator I speak to most every year (Old IH employee, drives a really cherry '61 Scout) and mentioned my troubles finding a float. He said he'd call around, and sure enough, he came up with one. Actually handed me an entire carb and said "Give back what you don't need, and your used parts".

The float was absolutely perfect, swapped it and the pivot pin into my carb, and VIOLA! She runs like a watch again, and generally starts first crank.

And I hear ya on the slow. I pulled a float with it in a parade one year, haven't been invited back...

[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