Ursus 4512
The Ursus 4512 is a tractor produced by Ursus. It is equipped with a 235.9 ci 3.9 L engine. The rated power output is 66 hp 49.2 kW. Transmission: 12 forward and 3 reverse. Operating weight: 5401 to 6568 pounds.
Engine Power
66 hp
49.2 kW
Fuel & Capacities
21.1 gal
79.9 L
Transmission
12 forward and 3 reverse
Operating Weight
5401 to 6568 pounds
Ursus 4512 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1988 - 2011 | 1988 - 2011 |
|---|
Production | |
|---|---|
Manufacturer | Ursus |
Built in Warsaw, Poland | |
Variants | |
|---|---|
4512 | 2WD |
4514 | 4WD |
Ursus 4512 Engine | |
|---|---|
Ursus 3.9L 4-cyl diesel | |
Engine details ... |
Ursus 4512 Power | |
|---|---|
Engine | 66 hp
49.2 kW |
PTO (claimed) | 59 hp
44.0 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Mechanical wet disc brakes | |
Cab optional with available heater. | |
Capacity | |
|---|---|
Fuel | 21.1 gal
79.9 L |
Hydraulic system | 11.6 gal
43.9 L |
Hydraulics | |
|---|---|
Capacity | 11.6 gal
43.9 L |
Pump flow | 6.9 gpm
26.1 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Control | position and draft control |
Rear lift | 5291 lbs
2399 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Rear PTO Type | 540/1000 (1.375) |
Engine RPM | 540@1686 |
1000@1692 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 88.8 inches
225 cm |
Weight | 5401 to 6568 pounds |
Front tire | 7.5-16 |
Rear tire | 16.9R30 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 55 |
Battery volts | 12 |
Battery AH | 120 |
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 | 66 hp
49.2 kW |
Fuel system | direct injection |
Air cleaner | oil bath |
Pre-heating | glow plugs |
Compression | 16:1 |
Rated RPM | 2000 |
Torque | 180.7 lb-ft
245.0 Nm |
Torque RPM | 1400 |
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*Coolant capacity with cab heater.
15.5 L |
Transmission
Transmission options | |
|---|---|
8-speed gear | |
12-speed creeper |
Transmission — 8 forward and 2 reverse gear
Type | gear |
Gears | 8 forward and 2 reverse |
Clutch | dry disc |
Oil capacity | 46.5 qts
44.0 L |
With 16.9R30 rear tires. | |
![]() | |
Transmission | |
Type | creeper |
Gears | 12 forward and 3 reverse |
![]() | |
Dimensions
Ursus 4512 Tires | |
|---|---|
Standard tires (ag) | Front: 7.5-16. Rear: 16.9R30 |
Dimensions | |
|---|---|
Wheelbase | 88.8 inches
225 cm |
Length | 148.6 inches
377 cm |
Width | 76 inches
193 cm |
Height (cab) | 99.2 inches
251 cm |
Height (exhaust) | 103 inches
261 cm |
Clearance (rear axle) | 17.7 inches
44 cm |
Clearance (drawbar) | 12.4 inches
31 cm |
Front tread | 55.1 to 70.9 inches
139 to 180 cm |
Rear tread | 59.1 to 81.2 inches
150 to 206 cm |
Ursus 4512 Weight | |
|---|---|
ROPS | 5401 lbs
2449 kg |
Cab | 6568 lbs
2979 kg |
ROPS Ballasted | 5556 lbs
2520 kg |
Cab Ballasted | 7430 lbs
3370 kg |
Photos
Related models
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
Ursus C-362
- Power:
- 60
- Production years:
- 1980 - 1987



