Specifications
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| Model information | |
| Production years | 1940 - 1952 |
| Equipment type | Standard-tread tractor |
| Production | |
| Manufacturer | McCormick-Deering (a part of International Harvester) |
| Equipment type | Standard-tread tractor |
| Built in | Built in Rock Island, Illinois, USA |
| McCormick-Deering WD-6 Engine | |
| Engine | International Harvester 4.1L 4-cyl diesel |
| Fuel tank | 21 gal 79.5 L |
| Aux. fuel | 0.88 gal 3.3 L |
| Details | Engine details ... |
| McCormick-Deering WD-6 Transmission | |
| Transmission | 5-speed gear |
| Details | Transmission details ... |
| McCormick-Deering WD-6 Power | |
| Drawbar (claimed) | 31.4 hp 23.4 kW |
| Belt (claimed) | 36.4 hp 27.1 kW |
| Drawbar (tested) | 31.02 hp 23.1 kW |
| Belt (tested) | 34.75 hp 25.9 kW |
| Details | Performance test details ... |
| Mechanical | |
| Drive | Two-wheel drive |
| Steering | Manual steering |
| Cab / ROPS | Open operator station. |
| Power Take-off (PTO) | |
| Rear PTO | transmission |
| Rear PTO Type | 540 |
| Dimensions & Tires | |
| Wheelbase | 76 inches 193 cm |
| Weight | 4350 lbs 1973 kg |
| Front tire | 22.50-4 |
| Rear tire | 42-10 |
| Details | Full dimensions and tires ... |
| WD-6 Serial Numbers | |
| Location: | Serial number plate located on the clutch housing. |
| 1940 | WDBK 516 |
| 1941 | WDBK 1225 |
| 1942 | WDBK 3718 |
| 1943 | ---- |
| 1944 | WDBK 6371 |
| 1945 | WDBK 9509 |
| 1946 | WDBK 14019 |
| 1947 | WDBK 16811 |
| 1948 | WDBK 24020 |
| 1949 | WDBK 28906 |
| 1950 | WDBK 35566 |
| 1951 | WDBK 39443 |
| 1952 | WDBK 45175 |
| Details | FAQ: How to read a serial number table. |
| Belt Pulley | |
| Diameter | 11 inches 27 cm |
| Width | 7.5 inches 19 cm |
| RPM | 899 |
| Speed | 2588 ft/min 788.82 meters/min |
| References | |
| Publication | Three New McCormick-Deering Standard Tractors published in 1940, by International Harvester 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
Model family
Series map
- WD-6 Current model40.4 hp*
*Estimated engine power for comparison only.