The Deutz-Fahr AgroStar 6.61 is a 4WD farm tractor from the AgroStar series. This tractor was manufactured by the Deutz-Fahr from 1990 to 1995. The Deutz-Fahr AgroStar 6.61 is equipped with 6.1 L, 6,128 cm2, (373.95 cu·in) six-cylinder diesel engine and gear type transmission with 18 forward and 6 reverse gears.
The Deutz-Fahr AgroStar 6.61 farm tractor used 6.1 L, 6,128 cm2, (373.95 cu·in) six-cylinder turbocharged diesel engine Deutz BF6L913T. The cylinder bore is 102.0 mm (4.02 in) and the piston stroke 125.0 mm (4.92 in). The compression ratio rating is 15.5:1. This engine produced 145 PS (106.6 kW; 143 HP) at 2,300 rpm of maximum output power and 549 N·m (56 kg·m, 404.6 ft·lb) at 1,600 rpm of peak torque. The Deutz-Fahr AgroStar 6.61 is equipped with hydraulic power steering, and 290 liters (76.6 US gal.; 63.8 Imp. gal) fuel tank.
Deutz-Fahr AgroStar 6.61 Specifications
| General Specifications | |
| Model | Deutz-Fahr AgroStar 6.61 |
| Length | 4,900 mm (192.9 in) |
| Width | – |
| Height | 2,940 mm (115.7 in) |
| Wheel base | 2,720 mm (107.1 in) |
| Weight | 5,400 kg (11,905 lbs) |
| Fuel tank capacity | 290 liters (76.6 US gal.; 63.8 Imp. gal) |
| Battery | – |
| Cabin type | – |
| Engine | |
| Engine model | Deutz BF6L913T |
| Engine type | Four-stroke, air-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 6.1 L, 6,128 cm2, (373.95 cu·in) |
| Bore and stroke | 102.0 mm X 125.0 mm (4.02 in X 4.92 in) |
| Compression ratio | 15.5:1 |
| Horsepower | 145 PS (106.6 kW; 143 HP) at 2,300 rpm |
| Torque | 549 N·m (56 kg·m, 404.6 ft·lb) at 1,600 rpm |
| Starter | Electric |
| Oil capacity: | 18.0 L (19.02 US. qt, 15.84 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×4 MFWD 4WD |
| Steering type | Hydraulic power |
| Brakes | – |
| Transmission model | – |
| Transmission type | Gear type or synchronized gears type |
| Gears | 18 forward and 6 reverse |
| Speed | Forward: 40 kmh (24.9 mph) |
| Tires | |
| Front tires | Ag: 18.4R26 |
| Rear tires | Ag: 20.8R38 |
| Three-Point Hitch | |
| Caterogy | III |
| Control type | – |
| Lift capacity | 7500 kg (16538 lbs) |