This page provides a detailed comparison of the specifications for the John Deere 6420 and the John Deere 7630.
| John Deere 6420 | John Deere 7630 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | John Deere | - |
| Engine Model | PowerTech 4045HL070 | 2240 |
| Engine Cooling Type | Liquid-cooled | - |
| Engine Fuel Type | Diesel | - |
| Engine Induction Type | Turbocharged | Turbocharged, air-to-air aftercooled |
| Engine Cylinders | 4 | 6 |
| Engine Displacement Value | 276 ci (4.5 L) | 415 ci (6.8 L) |
| Engine Rated Rpm | 2300 | 2100 |
| Engine Power Output Value | 110 hp (82.0 kW) | 175 hp (130.5 kW) |
| Transmission | ||
| Transmission Type | Fully synchronized | PowrQuad Plus |
| Transmission Forward Gears | 12 | 16 |
| Transmission Reverse Gears | 4 | 16 |
| Dimensions | ||
| Length Value | 162.7 | - |
| Width Value | 61.8 | - |
| Operating Weight Value | 10472 lb (4750 kg) | - |
| Miscellaneous | ||
| Chassis | 4x4 MFWD 4WD | 4WD |
| Drive Type | 4WD | 4WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Category | II | 3 |
| Hitch Capacity Value | 4741 lb (2150 kg) | 10986 lb (4983 kg) |
| Hydraulic System Type | Closed center pressure flow compensated | - |
| Operator Station Type | Open | - |
| Starter Type | Electric | - |
