This page provides a detailed comparison of the specifications for the John Deere 7700 and the Silver King R66.
| John Deere 7700 | Silver King R66 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | John Deere | Hercules |
| Engine Model | John Deere | - |
| Engine Cooling Type | Liquid | - |
| Engine Fuel Type | Diesel | Gasoline |
| Engine Induction Type | Turbocharged | Naturally Aspirated |
| Engine Cylinders | 6 | 4 |
| Engine Displacement Value | 466 ci (7.6 L) | 113 ci (1.9 L) |
| Engine Rated Rpm | 2100 | 1400 |
| Engine Power Output Value | 150 hp (111.9 kW) | 24 hp (18.3 kW) |
| Transmission | ||
| Transmission Type | Partial Power Shift | Gear |
| Transmission Forward Gears | 16 | 4 |
| Transmission Reverse Gears | 12 | 1 |
| Dimensions | ||
| Length Value | 187.2 | 128 |
| Width Value | - | 75 |
| Operating Weight Value | 13870 lb (6291 kg) | 2790 lb (1266 kg) |
| Miscellaneous | ||
| Chassis | 4x2 2WD | 3x2 2WD |
| Drive Type | 2WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-point hitch | - |
| Hitch Category | IIIN/II | - |
| Hitch Capacity Value | 8930 lb (4051 kg) | - |
| Hydraulic System Type | Open center | - |
| Operator Station Type | ComfortGard cab (standard) with air-conditioning | Open |
| Starter Type | Electric | - |
