This page provides a detailed comparison of the specifications for the John Deere 7230R and the John Deere 8320R.
| John Deere 7230R | John Deere 8320R | |
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| Engine | ||
| Engine Manufacturer | John Deere | John Deere |
| Engine Model | PowerTech PSX (Serial No. PE6068U000894) | PowerTech PSS |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Dual turbocharged, air to air aftercooler | Turbocharged aftercooled |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 548 ci (9.0 L) | 548 ci (9.0 L) |
| Engine Rated Rpm | 2100 | 1899 |
| Engine Power Output Value | 199 hp (148.2 kW) | 318 hp (237.2 kW) |
| Transmission | ||
| Transmission Type | Partial power shift | Selective gear fixed ratio with full range operator controlled power shift |
| Transmission Forward Gears | 23 | 16 |
| Transmission Reverse Gears | Electronically limited | 4 |
| Dimensions | ||
| Length Value | 216.9 | 245 |
| Width Value | - | 137.3 |
| Operating Weight Value | 21790 lb (9884 kg) | 27415 lb (12435 kg) |
| Miscellaneous | ||
| Chassis | 4x4 MFWD 4WD | 4x4 MFWD 4WD |
| Drive Type | 4WD | MFWD 4WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Quick Attach | IVN/III |
| Hitch Category | III | Category 3 |
| Hitch Position | Rear | Rear |
| Hitch Capacity Value | 23464 lb (10643 kg) | 29300 lb (13290 kg) |
| Hydraulic System Type | Closed center, direct engine drive | Closed-center load sensing pressure flow compensated |
| Operator Station Type | Cab | CommandView III cab (standard) |
| Starter Type | Electric | Electric |
