This page provides a detailed comparison of the specifications for the Allis Chalmers M and the McCormick-Deering W-40.
| Allis Chalmers M | McCormick-Deering W-40 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | International Harvester |
| Engine Cooling Type | Air-cooled | - |
| Engine Fuel Type | Gasoline | Gasoline |
| Engine Induction Type | Naturally aspirated | Naturally aspirated |
| Engine Cylinders | 4 | 6 |
| Engine Displacement Value | 318 ci (5.2 L) | 298 ci (4.9 L) |
| Engine Rated Rpm | 1200 | 1750 |
| Transmission | ||
| Transmission Type | Gear | Unsyncronized gear |
| Transmission Forward Gears | 4 | 4 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 101.3 | 141.5 |
| Width Value | 57.25 | 65.75 |
| Operating Weight Value | 6620 lb (3003 kg) | 6100 lb (2767 kg) |
| Miscellaneous | ||
| Chassis | Crawler | - |
| Drive Type | Track | - |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Starter Type | Electric | - |
