This page provides a detailed comparison of the specifications for the Hesston 666 and the Hesston 680.
| Hesston 666 | Hesston 680 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | Fiat | Fiat |
| Engine Model | 8045.02 | 8045 |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Natural aspiration | Direct Injection |
| Engine Cylinders | 4 | 4 |
| Engine Displacement Value | 211 ci (3.5 L) | 211 ci (3.5 L) |
| Engine Rated Rpm | - | 2500 |
| Transmission | ||
| Transmission Type | 12-Speed | Partially synchronized, Mechanical shuttle |
| Transmission Forward Gears | 12 | 16 |
| Transmission Reverse Gears | 4 | 4 |
| Dimensions | ||
| Length Value | 139 | 135 |
| Operating Weight Value | 5689 lb (2580 kg) | 5407 lb (2453 kg) |
| Miscellaneous | ||
| Chassis | 4x2 2WD | 4x2 2WD |
| Drive Type | 2WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Category 2 | Three-Point Hitch |
| Hitch Category | Category 2 | II |
| Hitch Position | Rear | - |
| Hydraulic System Type | Open center | Open Center |
| Starter Type | 12 volts | Electric |
