Specifications
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| Model information | |
| Production years | 1940 - 1953 |
| Equipment type | Standard-tread tractor |
| Production | |
| Manufacturer | McCormick-Deering (a part of International Harvester) |
| Equipment type | Standard-tread tractor |
| Factories | Milwaukee, Wisconsin, USA
Melrose Park, Illinois, USA
|
| Total built | 67,418 |
| Original price | $3,300 |
| Notes | 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. |
| Variants | |
| W-9 | gasoline |
| WD-9 | diesel |
| I-9 | industrial |
| McCormick-Deering W-9 Engines | |
| Engine | International Harvester 5.5L 4-cyl gasoline International Harvester 5.5L 4-cyl distillate |
| Fuel tank | 36 gal 136.3 L |
| Aux. fuel | 0.875 gal 3.3 L |
| Details | Engine details ... |
| McCormick-Deering W-9 Transmission | |
| Transmission | 5-speed sliding gear |
| Details | Transmission details ... |
| 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 |
| Details | Performance test details ... |
| Mechanical | |
| Drive | Two-wheel drive |
| Steering | manual worm-type gear |
| Brakes | Differential external contracting band brakes |
| Cab / ROPS | Open operator station. |
| Dimensions & Tires | |
| Weight | 5950 to 6350 pounds |
| Front tire | 30x6 |
| Rear tire | 48x12 |
| Details | Full dimensions and tires ... |
| W-9 Serial Number Location | |
| Location | Serial number plate on the right side of the McCormick-Deering W-9, ahead of the belt pulley. |
| W-9 Serial Numbers | |
| 1940 | WCB501 |
| 1941 | WCB578 |
| 1942 | WCB3003 |
| 1943 | WCB3651 |
| 1944 | WCB5501 |
| 1945 | WCB11459 |
| 1946 | WCB17294 |
| 1947 | WCB22715 |
| 1948 | WCB29207 |
| 1949 | WCB36159 |
| 1950 | WCB45551 |
| 1951 | WCB51739 |
| 1952 | WCB59407 |
| 1953 | WCB64014 |
| 1954 | WCB67969 |
| Details | FAQ: How to read a serial number table. |
| Electrical | |
| Ground | positive |
| References | |
| Publication | Farmall Letter Series Tractors by Lee Klancher McCormick-Deering Standard Tractors published in 1946, by International Harvester McCormick Standard Tractors published by International Harvester General Line Catalog published in 1949, by International Harvester |
Values may vary by engine, transmission or configuration. View source page