NorTrac 250AS: all source data

All 68 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
DistributorNorTrac
ManufacturerBelarus
(no label)Utility tractor
(no label)Built in Minsk, Belarus
(no label)Original price was $8,000 in 1987
Engine
(no label)Belarus 2.1L 2-cyl diesel
Transmission
(no label)8-speed
Power
Engine31 hp | 23.1 kW
Drawbar (claimed)22 hp | 16.4 kW
PTO (claimed)24 hp | 17.9 kW
Drawbar (tested)23.87 hp | 17.8 kW
PTO (tested)28.70 hp | 21.4 kW
Mechanical
(no label)Two-wheel drive
Steeringmechanical
Steeringpower
(no label)Differential mechanical band brakes
(no label)Open operator station. ROPS available.
Capacity
Fuel14 gal | 53.0 L
Hydraulic system2 gal | 7.6 L
Hydraulics
Typeopen center
Capacity2 gal | 7.6 L
Pressure2060 psi | 142.0 bar
Valves1
Total flow4.2 gpm | 15.9 lpm
Hitch
Rear TypeII
Rear lift (at ends)1322 lbs | 599 kg
Pto
Rear PTOlive
Rear PTO Type540
Dimensions
Wheelbase69 inches | 175 cm
Weight4300 to 6620 pounds
Front tire6.00-16
Rear tire10-28
Electrical
Groundnegative
Charging systemalternator
Charging amps50
Batteries2
Battery CCA900
Battery volts6

Engine

Engine detail
(no label)Belarus D-120
(no label)diesel
(no label)2-cylinder
(no label)air-cooled
Displacement127 ci | 2.1 L
Bore/Stroke4.134x4.724 inches | 105 x 120 mm
Power31 hp | 23.1 kW
Air cleaneroil bath
Compression16.5:1
Rated RPM1800
Starter volts12
Intake valve clearance0.012 inches | 0.305 mm
Exhaust valve clearance0.012 inches | 0.305 mm
Engine oil
Oil capacity7.4 qts | 7.0 L

Transmission

Transmission
Transmissionsliding gear
Gears8 forward and 6 reverse
Oil capacity10.6 qts | 10.0 L
(no label)Transmission operated with clutch and two levers. The mode selection lever chooses between forward, reverse, or netural. The range selection lever chooses one of eight gears, although SL1 and SL2 are forward only.

Dimensions

Tires
Ag front6.00-16
Ag rear10-28
Dimensions
Wheelbase69 inches | 175 cm
Length120 inches | 304 cm
Length128 inches (three-point) | 325 cm
Width58 inches | 147 cm
Height (hood)47 inches | 119 cm
Shipping weight4,300 lbs | 1950 kg
Operating weight6,620 lbs | 3002 kg
Ground clearance17 inches | 43 cm
Front tread47 to 55 inches | 119 to 139 cm
Rear tread47.1 to 57.7 inches | 119 to 146 cm