Another way is to get a cheap compression guage. You can watch the compression build when it's on the compression stroke. If you go slow, you can even get a pretty good estimate on TDC by watching for the moment that the compression reverses. Go back and forth a bit and you can zero right in on it.
Get a guage with a long hose to the spark plug hole and you should be able to position the guage where you can read it while hand cranking.
By the way, if you can spin your valve stems I'm thinking you either need to adjust your valve lash because they're not seating properly - or you have very very weak springs. But that's a different issue.
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 ]
Today's Featured Article - 50 Tips for Ford N Owners - by Bruce Haynes. Over the years of owning these three tractors, I have managed to refresh what little mechanical knowledge I had and add a little more, thanks to the wisdom and helpfulness of many fellow N owners. So, now it's my turn to share a few of the tips I've picked up.
... [Read Article]
Latest Ad:
Massey Ferguson model 65 diesel tractor
[More Ads]
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.