This page provides a detailed comparison of the specifications for the Allis Chalmers 7000 and the John Deere 8235R.
| Allis Chalmers 7000 | John Deere 8235R | |
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| Engine | ||
| Engine Manufacturer | Allis Chalmers | John Deere |
| Engine Model | 2900 | PowerTech PSX |
| Engine Cooling Type | Liquid-cooled | liquid-cooled with 2 thermostats and variable speed fan |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged | turbocharged with two turbochargers and air-to-air aftercooler |
| Engine Cylinders | 6 | 6 |
| Engine Displacement Value | 301 ci (4.9 L) | 548 ci (9.0 L) |
| Engine Rated Rpm | 2200 | 2100 |
| Engine Power Output Value | 117 hp (87.2 kW) | 235 hp (175.3 kW) |
| Transmission | ||
| Transmission Type | Partial power shift | Selective gear fixed ratio with full range operator controlled power shift |
| Transmission Forward Gears | 12 | 16 |
| Transmission Reverse Gears | 3 | 4 |
| Dimensions | ||
| Length Value | 183 | 243.7 |
| Width Value | - | 95.7 |
| Operating Weight Value | 9550 lb (4332 kg) | 25570 lb (11598 kg) |
| Miscellaneous | ||
| Chassis | 4x2 2WD | 4x4 FWA with duals |
| Drive Type | 2WD | - |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | Category III and IV |
| Hitch Category | II | Category 3/3N |
| Hitch Position | Rear | Rear |
| Hitch Capacity Value | - | 18326 lb (8313 kg) |
| Hydraulic System Type | Open center | Hydraulic control system direct engine drive |
| Operator Station Type | Cab (Acousta-Cab optional or Acousta-Cab II from 1978) | CommandView II cab standard |
| Starter Type | Electric Starter | Electric |
