Production | |
| Manufacturer: | AGCO |
| Type: | Four-wheel Drive (4WD) tractor |
| Factory: | Coldwater, Ohio, USA |
| The AGCOSTAR 8425 was based on the McConnell 1000, AGCO had purchased McConnell in 1994. The 8425 was available in silver, orange, or red paint for White, Allis, and Massey customers. | |
AGCO 8425 Power | |
| Engine: | 425 hp 316.9 kW |
| Drawbar (tested): | 346.61 hp 258.5 kW |
Mechanical | |
| Chassis: | 4x4 articulated 4WD |
| Steering: | articulated power |
| Brakes: | hydraulic disc |
| Cab: | Cab standard with heat and air conditioning. |
| Transmission: | 18-speed partially synchronized |
Hydraulics | |
| Type: | closed center |
| Pressure: | 2500 psi 172.4 bar |
| Valves: | 4 or 5 |
| Pump flow: | 35 gpm 132.5 lpm |
| SCV flow: | 27 gpm 102.2 lpm |
Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 130 |
| Batteries: | 3 |
| Battery CCA: | 600 |
| Battery volts: | 12 |
Engine Detail | |
| Cummins N14 | |
| turbocharged aftercooled diesel | |
| 6-cylinder | |
| liquid-cooled inline | |
| Displacement: | 855 ci 14.0 L |
| Bore/Stroke: | 5.50x6.00 inches 140 x 152 mm |
| Power: | 425 hp 316.9 kW |
| Fuel system: | direct injection |
| Air cleaner: | dual paper elements with aspirator |
| Pre-heating: | coolant heater |
| Compression: | 16.5:1 |
| Rated RPM: | 2100 |
| Torque: | 1500 lb-ft 2034.0 Nm |
| Torque RPM: | 1400 |
| Starter volts: | 12 |
Transmission | |
| Transmission: | Eaton Fuller |
| Type: | partially synchronized |
| Gears: | 18 forward and 2 reverse |
| Clutch: | 393.7mm dry disc |
Dimensions | |
| Wheelbase: | 137.1 inches 348 cm |
| Operating weight: | 29485 lbs 13374 kg (duals) |
| Ballasted weight: | 36118 lbs 16383 kg |