McCormick-Deering WD-9

McCormick-Deering WD-9 Technical Specifications

McCormick-Deering WD-9 is a Row-Crop tractor that was produced by the John Deere between 1940 – 1954.

Below you will find detailed technical specifications for McCormick-Deering WD-9 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

McCormick-Deering WD-9 Production














Manufacturer:
Manufacturer: McCormick-Deering (a part of International Harvester)
Type: Standard-tread tractor
Factories: Milwaukee, Wisconsin, USA
  Melrose Park, Illinois, USA


McCormick-Deering WD-9 Power













Engine:
Drawbar (claimed): 33 hp
24.6 kW
Belt (claimed): 42 hp
31.3 kW
Drawbar (tested): 42.57 hp
31.7 kW
Belt (tested): 46.43 hp
34.6 kW

McCormick-Deering WD-9 Mechanical



















Chassis: 4×2 2WD
Steering: manual
Brakes: differential mechanical contracting band
Cab: Open operator station.
Transmission: 5-speed

Title serial numbers
















































Location: Serial number plate near the fuel tank.
1940: 501
1941: 578
1942: 2993
1943: 3651
1944: 5394
1945: 11459
1946: 17289
1947: 22714
1948: 29207
1949: 36159
1950: 45551
1951: 51739
1952: 59407
1953: 64014


how to read serial numbers…

What year is my McCormick-Deering WD-9? Serial Number Decoder

The serial number list shows the first tractor built in each year. The other tractors for that year will have successively higher numbers. Your serial number should be between two of the stated numbers.

The list only includes the numbers of the first tractors produced in each year. Your serial should be somewhere between two numbers.Unless you happen to be the first person to own a tractor, your number will not appear on the list.

McCormick-Deering WD-9 Engine detail

























Engine Detail
International Harvester
diesel
4-cylinder
liquid-cooled vertical I-head
Displacement: 334.5 ci
5.5 L
Bore/Stroke: 4.40×5.50 inches
112 x 140 mm
Compression: 15.7:1
Rated RPM: 1500
Coolant capacity: 44 qts
41.6 L



McCormick-Deering WD-9 Transmission overview

Engine Oil






Transmission: gear
Gears: 5 forward and 1 reverse

McCormick-Deering WD-9 Dimensions













Length: 134 inches
340 cm
Width: 68 inches
172 cm
Operating weight: 6,650 lbs
3016 kg
Ballasted weight: 10,260 lbs
4653 kg

McCormick-Deering WD-9 Tests






















Nebraska Tractor Test 370
Diesel 2WD
May 21 – June 18, 1941
Link: Nebraska Tractor Test 370 file
Belt power (max): 46.43 hp
34.6 kW
Belt fuel use (max): 3.2 gal/hour
12.1 l/hour
Drawbar performance
Max power: 42.57 hp
31.7 kW
Max pull: 6,367 lbs
2888 kg

FAQ

Is McCormick-Deering WD-9 a good tractor?

The McCormick-Deering WD-9 is one of the great tractors in the McCormick-Deering (a part of International Harvester) stable, and it has earned McCormick-Deering (a part of International Harvester) a fantastic reputation.

How much oil does a McCormick-Deering WD-9 take?

Check out the McCormick-Deering WD-9 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year McCormick-Deering (a part of International Harvester) made the WD-9?

The McCormick-Deering WD-9 was an agricultural tractor model made from 1940 – 1954

Where is the serial number on a McCormick-Deering WD-9?

Lookup serial number plate near the fuel tank.

2 thoughts on “McCormick-Deering WD-9”

  1. Who writes this stuff? A WD9 is not a rowcrop tractor.

    Reply
  2. A WD9 McComick Deering is not made by John Deere.
    Obviously this writer was educated at a large state sponsored university.

    Reply

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