Farmall & IHC Tractors Discussion Board |
Re: stepup pistons??????????? Help
[ Expand ] [ View Replies ] [ Add a Reply ] [ Return to Forum ]
Posted by Janicholson on April 01, 2007 at 09:38:23 from (66.216.226.55):
In Reply to: stepup pistons??????????? Help posted by Thumper S on April 01, 2007 at 09:24:10:
yes, The increase comes from taking up combustion chamber volume. Thus the bigger the volume of the "dome" on the piston the higher the compression. This is limited by the space available, its shape, the valve lift, and the angle (if any) of the valve in the head. Clearance (about .020") is needed to prevent valve piston contact. Measuring volume in a graduated beaker, to the top edge of the top of the ringland of the piston (where the piston begins to stick out of the block) will define the difference. JimN
Replies:
Home
| Forums
Today's Featured Article -
The Rescue of a Fordson F - by Anthony West. Introduction I live in the UK and have for many years restored Fordson tractors (in the main model N's). I have also restored and shown model F's, E 27N's, Field Marshall Series 2, David Brown Cropmasters and the old rey Fergeson T 20. At one time I had seven restored examples which were shown and used in ploughing matches. As most restorers, I have a number of war stories I can relate on a range of topics that may help other like minded and interested people. Perhaps my first p
... [Read Article]
Latest Ad:
Sell 1958 Hi-Altitude Massey Fergerson tractor, original condition. three point hitch pto engine, Runs well, photos available upon request
[More Ads]
Copyright © 1997-2024 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 HeadquartersWebsite Accessibility Policy |
|