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

Shop Now

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

Attention Forum Users: On the 28th of December 2023 at 9:00am Central Time, we will be taking the forums down for maintenance while we prepare the new forums for your use. Please click here for more information.

John Deere Tractors Discussion Forum
:

JD 70 clutch

Welcome Guest, Log in or Register
Author 
Joe Mcginnis

09-10-2004 21:44:07




Report to Moderator

Cannot get the drive disc out. I fabricated a puller comparable the the one I used on a B but no go on the 70. I don't want to do any more damage than necessary. Would appreciate any info on this. Thanks and God Bless




[Log in to Reply]   [No Email]
Gary U in NJ

09-11-2004 05:00:12




Report to Moderator
 JD 70 clutch in reply to Joe Mcginnis, 09-10-2004 21:44:07  
Joe:

I'll be the first to jump in on this, and I hope you get some more responses.

First, with any luck, yours will be easier than mine. It was the hardest job I ever did on a tractor. The only reason was that the corrosion refused to let go.

The basic response is to soak it with penetrating oil, apply heat, and use a big puller. I soaked mine for a couple of weeks (adding new oil daily) and it really didn�t do too much. I broke 3 pullers, which could not perform, and I added a good bit of heat. My success only came when I borrowed an industrial puller (maybe with a foot or so reach and fabricated from block iron) and heated the daylights out of it.

One huge word of caution�..do not load the disk with a lot of pressure from the puller and attempt to heat with a torch (yes, make sure you only use a torch as anything else will not produce enough heat). When mine broke loose it sounded like a shotgun blast. I never saw it fly by as it flew into the wall. So, if you�re holding a torch to it at that time you could really hurt yourself. After it�s removed, you can clean up the splines and add some good anti seizing compound.

I�m betting that yours will be easier than mine, just use a lot of heat and a good big puller.

Gary

[Log in to Reply]  [No Email]
Joe M

09-11-2004 18:54:52




Report to Moderator
 Re: JD 70 clutch in reply to Gary U in NJ, 09-11-2004 05:00:12  
Surely do appreciate your reply to my situation. I have run through about all my "all thread" making pullers so I will follow your suggestion and rent an industrial heavy duty puller tool. You certainly got my attention describing the results of extensive heating. Were you using a regular welding torch or a propane one and did you get it red hot or just almost red. You can bet that I will be real real careful. I have been working on this for a week, so a day or two more will not make any diff.

The neat thing about this is --I have a problem with an old JD70 way out here in west Texas and the only response comes from NJ. If my memory serves me correctly the only time I ever came close to NJ was in 1946. I was on a troop ship coming back from Europe and we came by the Statue of Lib. Could this be? Thanks again and God Bless

[Log in to Reply]  [No Email]
Gary U in NJ

09-12-2004 05:51:05




Report to Moderator
 Re: JD 70 clutch in reply to Joe M, 09-11-2004 18:54:52  
Joe:

Your quite welcome!

One additional thought, I was considering on buying a hydraulic puller during this adventure. The weak links with the puller are the curved tips that grab the disk and the thread area that is being used for work. Clooney stessed the fact that you must use some form of greese along the threads and the driving point on the shaft. This proved to be a huge help when I did mine. Hydraulic pullers would allow you to eliminate the thread variable.

[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