The Grand daughters where a lot of help. We got all of the motor parts sorted out and cleaned. Then we spent the rest of the day balancing all the internal engine parts. Pistons, piston rings, wrist pins, retaining rings (snap rings), connecting rods, and the rod bearings. Basically everything that rotates in the motors.
The crankshaft I had to send off(it is already back here). I have Minnesota Crankshaft balance any crankshafts I have done. I send them the flywheel and dampener. They spin balance them as a unit.
For a few years in the early 1990s I played around with some super stock tractors. I built a JD 4020 that would turn 5000 rpm and hold together. Then we found out my wife had cancer so I sold all of that stuff and concentrated on her health.
This engine is not going to be turned up but I always thought that the JD 4320s where supper smooth running from the factory. I want this one to be even smoother if possible.
Have also sent the transmission gears out to be lapped finished as sets. They will be very little gear noise from the transmission. The hydraulic pump is the one thing that I have not figured out how to make it smoother. They always are a little noisy.
I know this is over kill but I have the time and the money this time to play around. I am not into motorcycles or fancy cars or any other hobbies. So this is my indulgence. The wife says if I had a car hobby it would be cheaper. LAMO
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 - The Collection of a Lifetime - by Sherry Schaefer. The larest gathering of orphan tractors ever assembled by one collector will be auctioned off on May 15 in Rock Island, IL. Ed Spiess was a well known tractor buff who spent most of his time dreaming of rare and unknown tractors. His background as an agricultural engineer sparked his interest in the unique attributes of the models built from 1939-1959.
... [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.