Correct on the 1855. Closed center hydraulics with the pump on the side. The 1850 pump is internal open center like the 1655. The pump doesn't run directly off a gear on the PTO shaft in the 1850. The shaft runs through a helical gear that permanently mounted in it's own bearings. There's a gear mounted on it's own bearings in the transmission cover,then there's a short shaft above the PTO shaft that has a larger helical gear on it. That shaft runs in needle bearings in the housing,front and rear. All there is,is a big cotter pin that holds that gear to the shaft so the shaft turns in the bearings and the gear doesn't spin on the shaft. That gear runs the pump drive gear off the PTO shaft gear. I thought what had happened was that the cotter pin had broken or come out somehow and the shaft slid out of the gear on mine,but that wasn't it. The White 2-85 and 2-105s used the 1855 transmission and rear end with the better brakes and the closed center hydraulics,but they went back to the 354 Perkins engine. The best of both worlds. The difference between the two was that the 2-105 had a turbo.
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 - What Price Enthusiasm? - by Anthony West. Quite frankly, for some time now restorers like myself have become more and more concerned about the rapid increase in the prices of old farm machines here in England. There is now a growing market for "As found" machines. Which as machines get rarer, has found the birth of a new industry....one of the "procurement agent". These agents appropriate as much old machinery as possible then inflate prices at auctions. So at what price enthiusiasm? We are now seeing poor machines which 3 years ago ma
... [Read Article]
Latest Ad:
For sale Farmall super A tractor is complete and has just been setting for awhile,it was running when pulled out of the barn,shouldn’t take to much to get it going asking 1100.00
[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.