Posted by Janicholson on June 15, 2009 at 18:45:37 from (66.173.50.132):
In Reply to: md mag weak spark posted by jiminny on June 15, 2009 at 13:23:07:
Two ideas: The mag impulse coupling may not be working. Turn it with the crank slowly (mag off) and listen for the sound of the mag impulse firing. If no solid snap as the cylinders are up to fire, it will only start by pulling. (going fast with the engine allows the mag to operate in its normal mode) The condenser body is grounded just as in a regular distributor, and the wire is connected to the movable contact of the points. Mag point gap is .013" Use that for a mag, and .020" for a distributor. If the impulse coupling is not working, it will not be timed correctly to start, so that has to work. JimN
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 - Engine Basics: Spark Plug Cleaning - by Staff. Cleaning procedures: Brush or blow dirt from around the spark plug base. Remove the plug with a correctly fitted wrench. Examine the porcelain insulator and points. If the insulator appears to be melted or blistered, cracked or broken, and the points seem unduly burned it is evident that the plug is operating too hot and it should be replaced with a colder plug. If the plug is fouled excessively with carbon it apparently is operating too cold and it should be replac
... [Read Article]
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.
