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     Ultimate American Farm Tractor Data Book
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    McCormick-Deering W-9

    McCormick-Deering W-9 tractor photo
    1940 - 1953
    Standard-tread tractor





    The 9-series tractors consisted of six models, the W-9, WD-9, WR-9, WDR-9, I-9, and ID-9. The D models are diesel. The R is a rice model, with larger fenders and a hand-clutch to allow driving while standing. The I models were industrial, with different gear ratios and foot-operated throttle.
     

    Production:

    Manufacturer:International Harvester
    Factory:Milwaukee, Wisconsin, USA
    Total built:67,418
    Original price (USD):$3,300
     

    Variants:

    W-9:gasoline
    WD-9:diesel
    I-9:industrial
     

    McCormick-Deering W-9 Engines:

       International Harvester 5.5L 4-cyl gasoline
       International Harvester 5.5L 4-cyl distillate
    full engine details ...
     

    Capacity:

    Fuel:36 gal [136.3 L]
    Aux. fuel:0.875 gal [3.3 L]
     

    Dimensions & Tires:

    Weight:5950 to 10090 pounds
    Front tire:30x6
    Rear tire:48x12
    full dimensions and tires ...
     

    W-9 Serial Numbers:

    photo of W-9 serial number

    1940: 501
    1941: 578
    1942: 3003
    1943: 3651
    1944: 5501
    1945: 11459
    1946: 17294
    1947: 22715
    1948: 29207
    1949: 36159
    1950: 45551
    1951: 51739
    1952: 59407
    1953: 64014
    1954: 67969

    how to read serial numbers...

     

    McCormick-Deering W-9 Power:

    Drawbar (claimed):35 hp [26.1 kW]
    Belt (claimed):45 hp [33.6 kW]
    Plows:4
    Drawbar (tested):44.15 hp [32.9 kW]
    Belt (tested):49.40 hp [36.8 kW]
    power test details ...
     

    Mechanical:

    Chassis:4x2 2WD
    Steering:manual worm-type gear
    Brakes:differential external contracting band
    Cab:Open operator station.
     

    Electrical:

    Ground:positive
     

    Page information:

    Last update:March 22, 2012
    Copyright:Copyright 2012 TractorData LLC
    Contact:Peter@TractorData.com
    Copyright 2000-2012 - TractorData LLC. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.