Keyword or Catalog No.

Browse for Parts By

Skip Navigation Links
Customer Service

Request our catalog
Call 563-323-2295

Download Our PDF Catalog

Davenport Tractor manufactures parts for the antique John Deere Tractor line. Replacement parts for Two-Cylinder and New Generation tractors now becomes easier to find

Our location in the Davenport, Iowa area is perfect as a shipping location. Orders delivered to either coast of the USA are very reasonable

Our replacement Two-Cylinder parts are made and inspected in the Quad City area by retired John Deere employees that were responsible for making the original parts. You can't get any more authentic.

In the rare chance a return is necessary, our customer service department is sure to please with easy no phone call returns. There is never a restocking fee. Try that at a John Deere parts counter.


John Deere Service Bulletin #286
John Deere Service Bulletin #286

Previous  Up  Next 

Date: February 1960

  • Attaching new trash boards to John Deere high-speed plow bottoms (Plows)
  • Revision of air stack extension (440IC and 440ICD)
  • Wiring Harness failure on 24-volt electrical systems (720, 730, 820, 830, 840 tractors)
  • Fuel line clamp eliminates fitting breakage (720 and 730 Diesel Tractors)
  • Crankcase dilution in diesel tractors (Waterloo-built tractors
  • Set Gauge for adjusting clutch pressure plate fingers (Dubugue-built tractors)


  • 70, 440IC, 440ICD, 720, 730, 830, 840, Waterloo built tractors, Dubuque built tractors)

SKU: SB286
Weight: 0.00
IN STOCK, ships today if ordered by 1:00pm
Price: $2.50 (USD) 


Customers also bought
John Deere 720 Spark Service Manual SM2025
John Deere 720 Spark Service Manual SM2025
IN STOCK, ships today if ordered by 1:00pm
Fuel Line Gland Nut for 5/16" OD copper tube
Fuel Line Gland Nut for 5/16" OD copper tube
IN STOCK, ships today if ordered by 1:00pm

John Deere Service Bulletin #285
IN STOCK, ships today if ordered by 1:00pm
Float Ride Seat Torsion Spring AR20350R
Float Ride Seat Torsion Spring AR20350R
IN STOCK, ships today if ordered by 1:00pm

John Deere Service Bulletin #289
IN STOCK, ships today if ordered by 1:00pm

Copyright © 2002-2013. All Rights Reserved. Twitter Davenport Tractor You Tube Davenport TractorFacebook Davenport Tractor

The Davenport Tractor Inc.® site is dedicated to preserving our farming heritage. We actively farm with antique John Deere Two Cylinder tractors. John Deere parts tractors have been in our collection for many years. Our mission is to provide you the highest quality reproduction John Deere Parts with reliable supplies at a reasonable cost. Davenport Tractor ® is constantly trying to help you find the rare parts for your John Deere tractor that are required to keep your antique Tractor running for years. In most cases we are the part manufacturer. We specelize in replacment John Deere parts, Antique Tractor Parts, Replacement Catalogs, A perfect reference for all of those technical "how to" questions. We have added new Parts Catalogs and Operators manuals for models Oliver, Farmall, Case, International Harvester, Ford, McCormick-Deering, and many others. We have added our automatic gasket cutter which allows us to sell separate gaskets as demand and production of our dies allows. Our new line of John Deere Tractor Owners manuals in our tool box series, formatted like the originals to be displayed in the tractor tool box, which is a great way to show off your newly restored tractor. This also tells your audience that you paid special attention to your tractor restoration details. LP-Gas fuel parts are becoming more hard to find all the time. We are producing a rebuild kit for the Century M-4 LP Converter, we have been for a few years now with great feedback. and in 2013 we are introducing a similar kit to rebuild the H LP-Gas converter found on the John Deere Waterloo Tractor line of antique Tractors. We don want to let the cat out of the bag on all of the planned Tractor Parts we have in store for this year. Closely watch Davenport Tractor website and check back often, we commit more of our income to providing new products to the tractor restoration hobby than anyone else. A great line up of new products this summer, and a new product catalog coming your way soon. As always You the customer is why we are in business. We are commited to priceing our product fairly and treating our customers with respect, and the highest quality products possable.