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Tractors > McCormick-Deering > W-40

McCormick-Deering W-40

McCormick-Deering W-40 tractor photo
1935 - 1940
Standard-tread tractor

The W-40 was originally sold as the WA-40 with the gas engine and the WK-40 with the kerosene engine. Paint color changed from grey to red on November 1, 1936.


Manufacturer:International Harvester

McCormick-Deering W-40 Engines:

   International Harvester 4.9L 6-cyl gasoline
   International Harvester 4.9L 6-cyl kerosene
full engine details ...


Fuel:31 gal [117.3 L]
Aux. fuel:1.25 gal [4.7 L]

Dimensions & Tires:

Wheelbase:85 inches [215 cm]
Weight:6,100 lbs [2766 kg]
Front tire:34x6
Rear tire:50x12
full dimensions and tires ...

W-40 Serial Numbers:

1935: 501
1936: 1441
1937: 5120
1938: 7665
1939: 9756
1940: 10323

how to read serial numbers...


McCormick-Deering W-40 Power:

Drawbar (claimed):28 hp [20.9 kW]
Belt (claimed):45 hp [33.6 kW]
Drawbar (tested):35.22 hp [26.3 kW]
Belt (tested):49.76 hp [37.1 kW]
power test details ...


Chassis:4x2 2WD
Cab:Open operator statio.

Page information:

Last update:March 1, 2013
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