Posted by John T on October 04, 2009 at 20:05:36 from (66.244.97.31):
In Reply to: my 42 jd A hand start posted by whirlybird on October 04, 2009 at 18:49:12:
I answered some of this for you before somewhere on the boards.......,,,,,,,When the left No 1 piston is at TDC the Left Hand Impulse timing mark on the Flywheel is in the 3 o clock position in line with a flat mark on the tractors side........Thats when the mag needs to snap/impulse to fire the left No 1 plug.......the start/impulse timing can be set by the lag angle on rear of mag and/or loosening it and rotating forward CW to retard or backwards CCW to advance.......
Older plugs were 7/8 while later were 18 mm, I already offered my advice for which to use
You need a manual, were glad to help but it would take us 100 pages to type all you need to know, sorry
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 - New Life for an Old Allis - by Tyler Woods. My friend Jon, has an old '39 Allis Chalmers B. He thought it a marginal tractor that had long since served its time. She smoked terribly and never had much power but he couldn't afford another so he was limping along with what he had. Jon's Allis has a small front loader and though it doesn't carry much, it serves his needs. It was the hard starting and low power that made him think it was time to replace the old girl. Jon called me to help him discover why his tractor wouldn't start
... [Read Article]
Latest Ad:
one 8n and one 9n tractor. totaly restored,pretty much everything is new. one 6ft blade good shape.
[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.
