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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.

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John Deere 40 tractor Point Gap .022   Cylinder head 100-110 Ft. lbs
Plug Gap .025 Connecting rod nuts 55-60 Ft. lbs
Timing Mark Flywheel Main Bearing Cap 140 ft. lbs
Spark Occurs  25º BTDC Rocker Arm 25-30 ft. lbs
Cooling System 3-1/2 Gal. Flywheel Bolts 75-80 ft. lbs
Valve Clearance .012 Cold  Crankcase Oil 5 Quarts

John Deere 40 tractor

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Replacement Straight Grease Zirk
Replacement Straight Grease Zirk
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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.