Farmall & IHC Tractors Discussion Board |
Re: Farmall 140 valve settings
[ View Follow Ups ] [ Post Followup ] [ Return to Forum ]
Posted by Steve - IN on May 19, 2003 at 11:19:30 from (12.222.17.59):
In Reply to: Farmall 140 valve settings posted by Hugh MacKay on May 19, 2003 at 10:04:32:
Hugh, No direct 140 experience here, but have degreed a fair number of cams in the past. Advancing the cam or loosening the lash will rock the torque curve in favor of the lower RPM ranges - so that tracks. General rule of thumb I remember is 4 to 6 degrees of advance or retard is when you start worrying about piston to valve clearance or the cam ramp. I doubt you've made more than a 1 or 2 degree change by going off .004, so you should be OK as it's low compression with a nice U shaped cam profile. As to why it's off spec, with an OHV engine the first suspect would be worn timing chain or timing gear key, which I'd check before running it any great length of time.
Follow Ups:
Home
| Forums
Today's Featured Article -
The Engine Rebuild Kit - by Curtis Von Fange. I always liked engine rebuild kits. They have all the replacement parts for overhauling an engine without going to the store to get gaskets, special measuring tools, or miscellaneous parts. They come neatly packaged, clean and tidy. But it's important not to let that packaging lull you into a false sense of security. The appearance of matching sleeves, pistons, rings, and bearings can cause frustration and agony if not properly measured and installed in a workshop environment. Following c
... [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 |
|