This page provides a detailed comparison of the specifications for the Hart-Parr Little Devil 25-22 and the McCormick-Deering W-40.
| Hart-Parr Little Devil 25-22 | McCormick-Deering W-40 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Hart-Parr | International Harvester |
| Engine Cooling Type | Liquid-cooled | - |
| Engine Fuel Type | Kerosene | Gasoline |
| Engine Induction Type | - | Naturally aspirated |
| Engine Cylinders | 2 | 6 |
| Engine Displacement Value | 333 ci (5.5 L) | 298 ci (4.9 L) |
| Engine Rated Rpm | 600 | 1750 |
| Transmission | ||
| Transmission Type | Gear | Unsyncronized gear |
| Transmission Forward Gears | 2 | 4 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 104 | 141.5 |
| Width Value | 95.5 | 65.75 |
| Operating Weight Value | 6647 lb (3015 kg) | 6100 lb (2767 kg) |
| Miscellaneous | ||
| Chassis | 4x2 | - |
| Drive Type | 2WD | - |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Category | Category 3 | - |
