This page provides a detailed comparison of the specifications for the John Deere 8630 and the John Deere 8640.
| John Deere 8630 | John Deere 8640 | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | John Deere | John Deere |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged | Turbocharged |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 619 ci (10.1 L) | 619 ci (10.1 L) |
| Engine Rated Rpm | 2100 | 2100 |
| Engine Power Output Value | 275 hp (205.1 kW) | 275 hp (205.1 kW) |
| Transmission | ||
| Transmission Type | Partial power shift | Partial power shift |
| Transmission Forward Gears | 16 | 16 |
| Transmission Reverse Gears | 4 | 6 |
| Dimensions | ||
| Length Value | 223.5 | 223.5 |
| Width Value | 95.8 | - |
| Operating Weight Value | 24500 lb (11113 kg) | 28270 lb (12823 kg) |
| Miscellaneous | ||
| Chassis | 4x4 articulated 4WD | 4x4 articulated 4WD |
| Drive Type | 4WD | Four-wheel Drive (4WD) |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | Three-Point Hitch |
| Hitch Category | Category 3 | III/IIIN |
| Hitch Position | Rear | Rear |
| Hitch Capacity Value | - | 8545 lb (3876 kg) |
| Hydraulic System Type | Closed center constant pressure | Closed center |
| Operator Station Type | Sound-Gard cab | Cab |
| Starter Type | Electric | Electric |
