The Belarus 250AS is a 2WD utility tractor manufactured by Minsk Tractor Factory (Belarus) in Minsk, Belarus from 1979 to 1987. The Belarus 250AS is equipped with a 2.1 L (127.0 cu·in) two-cylinder diesel engine and a sliding gear transmission with 8 forward and 6 reverse gears.
The Belarus 250AS utility tractor used the Belarus engine. It is a 2.1 L, 2,081 cm2, (127.0 cu·in) two-cylinder natural aspirated diesel engine with 105.0 mm (4.13 in) of the cylinder bore and 120.0 mm (4.72 in) of the piston stroke. The compression ratio rating is 16.5:1. This engine produced 31.4 PS (23.1 kW; 31.0 HP) at 1,800 rpm of output power.
The Belarus 250AS is equipped with mechanical or power (optional) steering, differential mechanical band brakes, an open operator station, and 53.0 liters (14 US gal.; 11.7 Imp. gal) fuel tank.
Belarus 250AS Specifications
| General Specifications | |
| Model | Belarus 250AS |
| Length | 3,250 mm (128 in) |
| Width | 1,470 mm (57.9 in) |
| Height (hood) | 1,190 mm (46.9 in) |
| Wheel base | 1,750 mm (68.9 in) |
| Ground clearance | 430 mm (16.9 in) |
| Weight (operating) | 3,000 kg (6,614 lbs) |
| Fuel tank capacity | 53.0 liters (14 US gal.; 11.7 Imp. gal) |
| Battery | Two 6V, CCA 900A |
| Cabin type | Open operator station with available ROPS |
| Engine | |
| Engine model | Belarus |
| Engine type | Four-stroke, air-cooled, inline |
| Cylinders | 2 |
| Fuel type | Diesel |
| Displacement | 2.1 L, 2,081 cm2, (127.0 cu·in) |
| Bore and stroke | 105.0 mm X 120.0 mm (4.13 in X 4.72 in) |
| Compression ratio | 16.5:1 |
| Horsepower | 31.4 PS (23.1 kW; 31.0 HP) at 1,800 rpm |
| Starter | Electric |
| Oil capacity: | 7.0 L (7.4 US. qt, 6.2 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Mechanical or power (optional) |
| Brakes | Differential mechanical band |
| Transmission model | – |
| Transmission type | Sliding gear |
| Gears | 8 forward and 6 reverse |
| Speed | Forward: 21.0 kmh (13.1 mph) Reverse: 21.0 kmh (13.1 mph) |
| Transmission oil capacity | 10.0 L (2.6 US. gal, 2.2 Imp. gal.) |
| Tires | |
| Front tires | Ag: 6.00-16 |
| Rear tires | Ag: 10-28 |
| Three-Point Hitch | |
| Category | II |
| Control type | – |
| Lift capacity (at ends) | 600 kg (1,320 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Live |
| Rear PTO speed | 540 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Hydraulic capacity | 7.6 L (2 US. gal, 1.7 Imp. gal.) |
| Pressure | 2060 psi (142 bar) |
| Valves | 1 |
| Total flow | 4.2 gpm (15.9 lpm) |
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