This page provides a detailed comparison of the specifications for the International Harvester 644 and the Zetor 4320.
| International Harvester 644 | Zetor 4320 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | International Harvester | Zetor |
| Engine Model | D-206 | Z6201 |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Natural | Naturally aspirated |
| Engine Cylinders | 4 | 4 |
| Engine Displacement Value | 206 ci (3.4 L) | 211 ci (3.5 L) |
| Engine Rated Rpm | 2150 | 2200 |
| Engine Power Output Value | 60 hp (44.7 kW) | 59 hp (44.0 kW) |
| Transmission | ||
| Transmission Type | - | Synchro |
| Transmission Forward Gears | 8 | 10 |
| Transmission Reverse Gears | 4 | 2 |
| Dimensions | ||
| Length Value | 148.8 | 140 |
| Width Value | - | 73 |
| Operating Weight Value | 6350 lb (2880 kg) | 6500 lb (2948 kg) |
| Miscellaneous | ||
| Chassis | - | 4x2 |
| Drive Type | - | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Category | II | II/I |
| Hydraulic System Type | - | Open Center |
| Starter Type | Electric | Electric |
