This page provides a detailed comparison of the specifications for the John Deere 820 (1956-1958) and the John Deere R.
| John Deere 820 (1956-1958) | John Deere R | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | John Deere | John Deere |
| Engine Model | John Deere | - |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Naturally aspirated | Naturally aspirated |
| Engine Cylinders | 2 | 2 |
| Engine Displacement Value | 471 ci (7.7 L) | 416 ci (6.8 L) |
| Engine Rated Rpm | - | 1000 |
| Engine Power Output Value | 67 hp (50.0 kW) | 35 hp (26.1 kW) |
| Transmission | ||
| Transmission Type | Unsynchronized gear with dry disc clutch | Gear |
| Transmission Forward Gears | 6 | 5 |
| Transmission Reverse Gears | 1 | 1 |
| Dimensions | ||
| Length Value | 142.5 | 147 |
| Width Value | 79.1 | 79.5 |
| Operating Weight Value | 7848 lb (3560 kg) | 7603 lb (3449 kg) |
| Miscellaneous | ||
| Chassis | 4x2 2WD | 4x2 2WD |
| Drive Type | 2WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Category | Category 3 | - |
| Hitch Position | Rear | - |
| Hydraulic System Type | Powr-Trol | - |
| Operator Station Type | Open operator station | Open operator station |
| Starter Type | Gasoline pony motor | Electric and 2-cylinder pony motor |
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