This page provides a detailed comparison of the specifications for the John Deere 7630 and the John Deere 8400T.
| John Deere 7630 | John Deere 8400T | |
|---|---|---|
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| Engine | ||
| Engine Manufacturer | - | John Deere |
| Engine Model | 2240 | Serial No.*RG6081 H040198* |
| Engine Cooling Type | - | Liquid-cooled |
| Engine Fuel Type | - | Diesel |
| Engine Induction Type | Turbocharged, air-to-air aftercooled | Turbocharged intercooled |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 415 ci (6.8 L) | 496 ci (8.1 L) |
| Engine Rated Rpm | 2100 | 2000 |
| Engine Power Output Value | 175 hp (130.5 kW) | 227 hp (169.1 kW) |
| Transmission | ||
| Transmission Type | PowrQuad Plus | Full powershift |
| Transmission Forward Gears | 16 | 16 |
| Transmission Reverse Gears | 16 | 4 |
| Dimensions | ||
| Length Value | - | 207 |
| Width Value | - | 103.7 |
| Operating Weight Value | - | 25000 lb (11340 kg) |
| Miscellaneous | ||
| Chassis | 4WD | Crawler |
| Drive Type | 4WD | Track |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | - | Three-Point Hitch |
| Hitch Category | 3 | Category 3 |
| Hitch Position | - | Rear |
| Hitch Capacity Value | 10986 lb (4983 kg) | 15650 lb (7099 kg) |
| Hydraulic System Type | - | Closed center pressure-flow compensated (PFC) |
| Operator Station Type | - | Cab |
| Starter Type | - | Electric |
