This page provides a detailed comparison of the specifications for the Allis Chalmers 7045 and the Deutz-Fahr 661. 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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Allis Chalmers 7045
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Deutz-Fahr 661
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| Images | No images available | |
| Engine | ||
| Engine - Manufacturer | Allis Chalmers | Deutz-Fahr |
| Engine - Model | 670T | - |
| Engine - Cooling Type | Liquid-cooled | - |
| Engine - Cylinder Orientation | - | - |
| Engine - Valve Configuration | - | - |
| Engine - Fuel Type | Diesel | - |
| Engine - Induction Type | - | - |
| Engine - Cylinders | 6 | - |
| Engine - Displacement (ci) | 426 | - |
| Engine - Bore (in) | 4.25 | - |
| Engine - Stroke (in) | - | - |
| Engine - Rated RPM | 2300 | - |
| Engine - Power Output (hp) | 136.65 | 143 |
| Transmission | ||
| Transmission - Type | Partial power shift | - |
| Transmission - Forward Gears | 20 (Main Option), 12 (Secondary Option) | - |
| Transmission - Reverse Gears | - | - |
| Transmission - Total Gears | - | - |
| Dimensions | ||
| Length (in) | 168 | - |
| Width (in) | 95.5 | - |
| Height (in) | 116 (to exhaust) | - |
| Operating Weight (lb) | 14500 (without duals), 18990 (Ballasted) | - |
| Miscellaneous | ||
| Chassis | 4×2 2WD | - |
| Drive Type | 2WD | - |
| Steering Type | Hydrostatic power | - |
| Coolant Capacity (qts) | 31 | - |
| Front Tire Diameter (in) | - | - |
| Front Tire Width (in) | - | - |
| Rear Tire Diameter (in) | - | - |
| Rear Tire Width (in) | - | - |
| Front/Rear Rim Diameter (in) | - | - |
| Tire Type | Ag | - |
| Manufacture - End Year | 1981 | 1995 |
| Hitch Type | Category III/II | - |
| Hitch Category | - | - |
| Hitch Position | Rear | - |
| Hitch Capacity (lb) | 6680 (at 610mm/24 in) | - |
| Operator Station Type | Acousta-Cab or Four-post ROPS (optional) | - |
| Starter Type | Electric | - |
| PTO Type | Independent | - |
| PTO Speed 1 (rpm) | 540 | - |
| PTO Speed 2 (rpm) | 1000 | - |
| PTO Speed 3 (rpm) | - | - |
| Brake Type | Differential hydraulic wet discs | - |
| Hydraulic System Type | Closed center | - |
