Ursus 4502
The Ursus 4502 is a tractor produced by Ursus. It is equipped with a 235.9 ci 3.9 L engine. The listed engine power is Diesel (listed): 59.1 hp / 44.1 kW; Diesel (listed): 4 hp / 3.0 kW. Transmission: 12 forward and 4 reverse. Operating weight: 4938 lbs 2239 kg.
Engine Power
Diesel (listed): 59.1 hp / 44.1 kW; Diesel (listed): 4 hp / 3.0 kW
Fuel & Capacities
21.1 gal
79.9 L
Transmission
12 forward and 4 reverse
Operating Weight
4938 lbs
2239 kg
Overview
![]() | Orchard/Vineyard tractor | Orchard/Vineyard tractor |
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Production | |
|---|---|
Manufacturer | Ursus |
Orchard/Vineyard tractor | |
Built in Warsaw, Poland | |
Ursus 4502 Engine | |
|---|---|
Ursus 3.9L 4-cyl diesel | |
Engine details ... |
Ursus 4502 Power | |
|---|---|
Engine | 59.1 hp
44.1 kW |
PTO (claimed) | 53.1 hp
39.6 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Mechanical drum brakes | |
Two-post ROPS. Cab optional with available heat. | |
Capacity | |
|---|---|
Fuel | 21.1 gal
79.9 L |
Hydraulic system | 11.1 gal
42.0 L |
Steering | 1.9 qts
1.8 L |
Hydraulics | |
|---|---|
Capacity | 11.1 gal
42.0 L |
Pressure | 2321 psi
160.0 bar |
Pump flow | 6.9 gpm
26.1 lpm |
Steering cap. | 1.9 qts
1.8 L |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | Position and draft control |
Rear lift | 2932 lbs
1329 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@1686 |
Dimensions & Tires | |
|---|---|
Wheelbase | 88.8 inches
225 cm |
Weight | 4938 lbs
2239 kg |
Front tire | 6.50-16 |
Rear tire | 12.4-28 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 44 |
Charging volts | 12 |
Battery volts | 12 |
Battery AH | 90 |
Engine
Engine Detail — 235.9 ci / 3.9 L Diesel
Manufacturer | Ursus 4390 |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 235.9 ci
3.9 L |
Bore/Stroke | 3.87x5.00 inches
98 x 127 mm |
Power | 59.1 hp
44.1 kW |
Fuel system | direct injection |
Air cleaner | oil bath |
Pre-heating | glow plugs |
Compression | 16:1 |
Rated RPM | 2000 |
Torque | 171.1 lb-ft
232.0 Nm |
Torque RPM | 1500 |
Starter | electric |
Starter volts | 12 |
Starter power | 4 hp
3.0 kW |
Oil capacity | 7.4 qts
7.0 L |
Coolant capacity | 14.7 qts
13.9 L |
16.4 qts*Capacity with cab heater.
15.5 L |
Transmission
Transmission options | |
|---|---|
8-speed | |
12-speed creeper |
Transmission — 8 forward and 2 reverse
Gears | 8 forward and 2 reverse |
Clutch | 305mm dry disc |
Oil capacity | 44.4 qts
42.0 L |
Four gears, plus reverse, in two ranges. | |
With 14.9-24 rear tires. | |
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Transmission | |
Type | creeper |
Gears | 12 forward and 4 reverse |
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Dimensions
Ursus 4502 Tires | |
|---|---|
Standard tires (ag) | Front: 6.50-16. Rear: 12.4-28 |
Dimensions | |
|---|---|
Wheelbase | 88.8 inches
225 cm |
Length | 148 inches
375 cm |
Width | 56.1 inches
142 cm |
Height (cab) | 99 inches
251 cm |
Weight | 4938 lbs
2239 kg |
Ballasted weight | 5535 lbs
2510 kg |
Clearance (rear axle) | 13.6 inches
34 cm |
Clearance (drawbar) | 11.4 inches
28 cm |
Front tread | 43.7 inches
110 cm |
Rear tread | 38.8 inches
98 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Ursus 4502.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Ursus 4502 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Ursus 4502.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Direct Competitor Comparison
Compare Ursus 4502 against same-era industry alternatives in the same horsepower class.
Current Model
Ursus
Ursus 4502
Engine Power:Diesel (listed): 59.1 hp / 44.1 kW; Diesel (listed): 4 hp / 3.0 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 485
Engine Power:53.6
Production Years:1981 - 1985
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