Posted by RAB on November 08, 2008 at 15:09:54 from (195.93.21.10):
In Reply to: 8N compression values posted by Carl Anderson on November 08, 2008 at 13:11:58:
First question is: have you checked the pressure guage?
Next is exactly how did you test it?
Next, did you do a 'wet' test? following the 'dry' test.
Next, is this a running engine or has it been standing a long time?
Next, did you remove all spark plugs, hold the carburettor butterfly open and make sure the choke was free?
Is the starter turning it fast enough?
Next, are the valve clearances OK?
Next, how even were the results for each pot?
So you see, just saying they are low may not mean a great deal as we don't know any relevant detail.
Personally, I reckon they are higher than you are telling us. The reason for this is that usually there is a large variation on a worn out engine (from pot to pot). Compression tests indicate several possible faults and you have given little information, as to how the pressure rises, differences, actual values, so we could not comment on valves seating, rings or gasket faults.
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 - Field Modifications (Sins of the Farmer) - by Staff. Picture a new Chevrolet driving down the street without it's grill, right fender and trunk lid. Imagine a crude hole made in the hood to accommodate a new taller air cleaner, the fender wells cut away to make way for larger tires, and half of a sliding glass door used to replace the windshield. Top that off with an old set of '36 Ford headlight shells bolted to the hood. Pretty unlikely for a car... but for a tractor, this is pretty normal. It seems that more often than not they a
... [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]
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.