|
Tractor Talk Discussion Board |
Re: Ignition Coil Primary Wiring Polarity
[ View Follow Ups ] [ Post Followup ] [ Return to Forum ]
Posted by Jon H on January 29, 2003 at 13:43:24 from (63.160.195.121):
In Reply to: Ignition Coil Primary Wiring Polarity posted by Mike B on January 29, 2003 at 13:03:05:
Neg ground system,connect neg coil post to ground through the distributor. Pos ground system,pos coil terminal to ground through the distributor. Thing is that it is much easier for a spark to jump from a hot contact(center plug electrode) to a cool contact (side plug electrode). This effect is so pronounced that it is why a radio tube works as a rectifier,allowing an easy flow in one direction and very hard in the other. This same effect was used in the old Tungar bulb battery chargers. If coil polarity is reversed you need much higher voltage to jump the gap in a warm plug.
Follow Ups:
Home
| Forums
| Order Support
Today's Featured Article -
Massey Ferguson 35 (and up) Tractor Assembly Notes - by Jack Wetmore. These assembly notes are for Massey Ferguson tractors with a two stage clutch and 6 speed, 8 speed and mutli-power transmissions. I see a lot of discussion forum messages regarding damaged clutches from improper assembly. The objective is to have the engine and transmission slide together safely and easily until the gap between the two halves is less than 1/4", BEFORE tightening any of the bolts holding the two together. Using bolts to draw the two halves together will damage the PTO
... [Read Article]
Latest Ad:
2555 Mahindra Shuttle 4x4 heat,air,diesel,7ft Mahindra heavy duty bushhog 7ft snowblade bucket
[More Ads]
Copyright © 1997-2026 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 |
|