This page provides a detailed comparison of the specifications for the Allis Chalmers HD20 and the CaseIH Farmall 90.
| Allis Chalmers HD20 | CaseIH Farmall 90 | |
|---|---|---|
| Images | ||
|
|
||
| Engine | ||
| Engine Manufacturer | General Motors | Turk Tractor |
| Engine Model | - | FPT |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Blower | Turbocharged and Intercooled |
| Engine Cylinders | 6 | 4 |
| Engine Displacement Value | 660 ci (10.8 L) | 274 ci (4.5 L) |
| Engine Rated Rpm | 1700 | 2300 |
| Engine Power Output Value | - | 84 hp (62.6 kW) |
| Transmission | ||
| Transmission Type | Torque converter | 12-speed mechanical shuttle |
| Transmission Forward Gears | 2 | 12 |
| Transmission Reverse Gears | 1 | 12 |
| Dimensions | ||
| Length Value | 191 | - |
| Operating Weight Value | 41000 lb (18597 kg) | 5702 lb (2586 kg) |
| Miscellaneous | ||
| Chassis | - | 4x2 2WD |
| Drive Type | - | 2-Wheel Drive |
| Hydraulic System Type | - | Open Center |
| Starter Type | 24 volts | Electric Starter |
