Ursus 6012
The Ursus 6012 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): 80.5 hp / 60.0 kW; Diesel (listed): 4 hp / 3.0 kW. Transmission: 8 forward and 2 reverse. Operating weight: 7385 lbs 3349 kg.
Engine Power
Diesel (listed): 80.5 hp / 60.0 kW; Diesel (listed): 4 hp / 3.0 kW
Fuel & Capacities
37 gal
140.0 L
Transmission
8 forward and 2 reverse
Operating Weight
7385 lbs
3349 kg
Overview
![]() | 1997 - 2009
Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Ursus |
Utility tractor | |
Built in Warsaw, Poland | |
Variants | |
|---|---|
6012 | 2WD |
6014 | 4WD |
Ursus 6012 Engine | |
|---|---|
Ursus 3.9L 4-cyl diesel | |
Engine details ... |
Ursus 6012 Transmission | |
|---|---|
8-speed | |
Transmission details ... |
Ursus 6012 Power | |
|---|---|
Engine | 80.5 hp
60.0 kW |
PTO (claimed) | 74.4 hp
55.5 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Mechanical wet disc brakes | |
Two-post ROPS. Cab optional with available heater. | |
Capacity | |
|---|---|
Fuel | 37 gal
140.0 L |
Hydraulic system | 12.2 gal
46.2 L |
Steering | 1.7 qts
1.6 L |
Hydraulics | |
|---|---|
Capacity | 12.2 gal
46.2 L |
Pump flow | 6.9 gpm
26.1 lpm |
Steering cap. | 1.7 qts
1.6 L |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | Position and draft control |
Rear lift | 7716 lbs
3499 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Rear PTO Type | 540/1000 (1.375) |
Engine RPM | 540@1993 |
1000@2000 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 88.6 inches
225 cm |
Weight | 7385 lbs
3349 kg |
Front tire | 7.50-20 |
Rear tire | 16.9R34 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 55 |
Charging volts | 12 |
Battery volts | 12 |
Battery AH | 120 |
Engine
Engine Detail — 235.9 ci / 3.9 L Diesel
Manufacturer | Ursus T4390 |
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 | 80.5 hp
60.0 kW |
Fuel system | direct injection |
Air cleaner | dry |
Pre-heating | glow plugs |
Compression | 16:1 |
Rated RPM | 2200 |
Torque | 227.2 lb-ft
308.1 Nm |
Torque RPM | 1400 |
Starter | electric |
Starter volts | 12 |
Starter power | 4 hp
3.0 kW |
Oil capacity | 7.4 qts
7.0 L |
Coolant capacity | 19 qts
18.0 L |
20.1 qts*Capacity with cab heater.
19.0 L |
Transmission
Transmission — 8 forward and 2 reverse
Gears | 8 forward and 2 reverse |
Oil capacity | 48.6 qts
46.0 L |
Four gears, plus reverse, in two ranges. | |
With 16.9R34 rear tires. | |
![]() | |
Dimensions
Ursus 6012 Tires | |
|---|---|
Standard tires (ag) | Front: 7.50-20. Rear: 16.9R34 |
Dimensions | |
|---|---|
Wheelbase | 88.6 inches
225 cm |
Length | 152.4 inches
387 cm |
Width | 79.1 inches
200 cm |
Height (cab) | 100 inches
254 cm |
Height (exhaust) | 105.5 inches
267 cm |
Weight | 7385 lbs
3349 kg |
Ballasted weight | 8929 lbs
4050 kg |
Front tread | 55.1/59.1/63/66.9/70.9 inches
139/150/160/169/180 cm |
Rear tread | 59.1 to 87.4 inches
150 to 221 cm |
Photos
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Ursus 6012.
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 6012 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Ursus 6012.
Converted Equivalents:
Horsepower (HP)0 hp
Kilowatts (kW)0 kW
Metric Horsepower (PS / CV)0 PS
Direct Competitor Comparison
Compare Ursus 6012 against same-era industry alternatives in the same horsepower class.
Current Model
Ursus
Ursus 6012
Engine Power:Diesel (listed): 80.5 hp / 60.0 kW; Diesel (listed): 4 hp / 3.0 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 560
Engine Power:72.5
Production Years:1958 - 1963
Related models
Ursus 4512
- Power:
- 66
- Production years:
- 1988 - 2011
Ursus 4514
- Power:
- 66
- Production years:
- 1988 - 2011
Ursus 5024
- Power:
- 67.1
- Production years:
- 2007 - 2009
Ursus 5312
- Power:
- 70
- Production years:
- 1993 - 2009
Ursus 5314
- Power:
- 70
- Production years:
- 1993 - 2009


