This page provides a detailed comparison of the specifications for the Allis Chalmers 6040 and the McCormick-Deering O-4.
| Allis Chalmers 6040 | McCormick-Deering O-4 | |
|---|---|---|
| Images | ||
|
|
||
| Engine | ||
| Engine Manufacturer | Perkins | International Harvester |
| Engine Model | 3.152 | - |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Gasoline |
| Engine Induction Type | Naturally aspirated | Naturally aspirated |
| Engine Cylinders | 3 | 4 |
| Engine Displacement Value | 153 ci (2.5 L) | 152 ci (2.5 L) |
| Engine Rated Rpm | 2250 | 1650 |
| Transmission | ||
| Transmission Type | Partial synchronized | Gear |
| Transmission Forward Gears | 10 | 5 |
| Transmission Reverse Gears | 2 | 1 |
| Dimensions | ||
| Length Value | - | 120.9 |
| Width Value | - | 60.25 |
| Operating Weight Value | 4680 lb (2123 kg) | 4320 lb (1960 kg) |
| Miscellaneous | ||
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Category | II | Category 3 |
| Starter Type | Electric | - |
