This page provides a detailed comparison of the specifications for the Deutz-Fahr 661 and the John Deere 9520.
| Deutz-Fahr 661 | John Deere 9520 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Deutz-Fahr | John Deere |
| Engine Cooling Type | - | Liquid-cooled |
| Engine Fuel Type | - | Diesel |
| Engine Induction Type | - | Turbocharged |
| Engine Cylinders | - | 6 |
| Engine Displacement Value | - | 765 ci (12.5 L) |
| Engine Rated Rpm | - | 2100 |
| Engine Power Output Value | 143 hp (106.6 kW) | 450 hp (335.6 kW) |
| Transmission | ||
| Transmission Type | - | Full power shift |
| Transmission Forward Gears | - | 18 |
| Transmission Reverse Gears | - | 6 |
| Dimensions | ||
| Length Value | - | 273.6 |
| Width Value | - | 115.4 |
| Operating Weight Value | - | 38316 lb (17380 kg) |
| Miscellaneous | ||
| Chassis | - | 4x4 articulated 4WD |
| Drive Type | - | 4WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Category | - | III/IV/IVN |
| Hitch Position | - | Rear |
| Hitch Capacity Value | - | 13870 lb (6291 kg) |
| Hydraulic System Type | - | Closed center pressure/flow compensated |
| Operator Station Type | - | CommandView cab with air-conditioning |
| Starter Type | - | Electric |
