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    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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