This page provides a detailed comparison of the specifications for the Challenger MT645D and the International Harvester 4186. The specifications are categorized into four main sections: Engine, Transmission, Dimensions, and Miscellaneous. By comparing these two tractors side by side, you can easily identify the similarities and differences between them and determine which one best suits your needs.
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Challenger MT645D
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International Harvester 4186
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| Images | No images available | No images available |
| Engine | ||
| Engine - Manufacturer | Sisu Diesel | International Harvester |
| Engine - Model | - | DT-436 |
| Engine - Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine - Cylinder Orientation | - | - |
| Engine - Valve Configuration | - | - |
| Engine - Fuel Type | No. 2 Diesel | Diesel |
| Engine - Induction Type | - | - |
| Engine - Cylinders | 6 | 6 |
| Engine - Displacement (ci) | 513.8 | 436 |
| Engine - Bore (in) | 4.37 | 4.3 |
| Engine - Stroke (in) | - | - |
| Engine - Rated RPM | 1950 | 2400 |
| Engine - Power Output (hp) | 250.8 (maximum at rated engine speed) | - |
| Transmission | ||
| Transmission - Type | CVT (combination of mechanical and hydrostatic sections) | Gear |
| Transmission - Forward Gears | Infinite | 8 |
| Transmission - Reverse Gears | - | - |
| Transmission - Total Gears | - | - |
| Dimensions | ||
| Length (in) | 215.7 | 194 |
| Width (in) | - | - |
| Height (in) | 141 | 139 |
| Operating Weight (lb) | 25365 | 22400 |
| Miscellaneous | ||
| Chassis | 4x4 | 4x4 4WD |
| Drive Type | 4WD | 4WD |
| Steering Type | Hydrostatic power | Hydraulic power |
| Coolant Capacity (qts) | - | - |
| Front Tire Diameter (in) | - | - |
| Front Tire Width (in) | - | - |
| Rear Tire Diameter (in) | - | 26 |
| Rear Tire Width (in) | - | - |
| Front/Rear Rim Diameter (in) | - | - |
| Tire Type | - | Ag tires |
| Manufacture - End Year | - | - |
| Hitch Type | III | Category III/II |
| Hitch Category | - | - |
| Hitch Position | Rear | - |
| Hitch Capacity (lb) | - | - |
| Operator Station Type | Cab | - |
| Starter Type | Electric | 12 volts |
| PTO Type | - | - |
| PTO Speed 1 (rpm) | - | - |
| PTO Speed 2 (rpm) | - | - |
| PTO Speed 3 (rpm) | - | - |
| Brake Type | - | - |
| Hydraulic System Type | Closed Center Load Sensing (CCLS) | Open center |
