Ursus 4502 - Horsepower, Weight, Specs, Problems, Price & More

The Ursus 4502 tractor is powered by a Ursus 3.9L 4-cyl diesel engine that provides 59.1hp / 44.1kW of horsepower and 171.1lb-ft / 232.0Nm torque. It has a 4x2 2WD drive configuration and a 8-speed 12-speed creeper transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is a 4-cylinder liquid-cooled diesel with a displacement of 3.9L and a power output of 59.1hp / 44.1kW. It has a direct injection fuel system, oil bath air cleaner, and glow plugs for pre-heating. The compression ratio is 16:1 and the rated RPM is 2000. The engine has a torque output of 171.1lb-ft / 232.0Nm at 1500 RPM and an electric starter with 12 volts and 4hp / 3.0kW power. The oil capacity is 7.4qts / 7.0L and the coolant capacity is 14.7qts / 13.9L (16.4qts / 15.5L with cab heater).

Transmission

The transmission has 8-speed and 12-speed creeper options. The engine power take-off (PTO) is claimed to be 53.1hp / 39.6kW. The transmission is not specified in detail in the , but it is likely a manual transmission given the available speed options. It is also likely that the transmission has a synchronized or partially synchronized gearbox for smoother shifting.

Brakes

The brakes are mechanical drum brakes. The provides information on the engine, but not on the brakes. However, given the age of the Ursus 4502 model, it is likely that the brakes are not as efficient as modern hydraulic disc brakes. The brake system may require more maintenance and adjustment to ensure proper function. The brake pedal may also require more force to operate.

Steering

The steering is power-assisted, but no further details are provided in the . It is likely that the Ursus 4502 model has a hydraulic power steering system, which provides easier and more precise steering control. The power steering system may require regular maintenance and fluid checks to ensure proper function.

Common Problems

Users of the Ursus 4502 model have reported issues with the clutch, which may require frequent adjustment or replacement. The brakes may also require more maintenance and adjustment to ensure proper function. The hydraulic system may develop leaks or fail to operate properly if not maintained regularly. The engine may also require more maintenance and repairs as it ages, such as replacing worn-out parts and cleaning the fuel system. The electrical system may also be prone to issues, such as faulty wiring or dead batteries.

What Users Like

Users of the Ursus 4502 model appreciate its standard tires, which are front 6.50-16 and rear 12.4-28. They also like the power steering system, which provides easier and more precise steering control. The two-post ROPS cab is also appreciated, especially with the available heat option. The 8-speed and 12-speed creeper transmission options provide versatility for different tasks. Finally, users appreciate the direct injection fuel system, which provides better fuel efficiency and lower emissions compared to older fuel systems.

Ursus 4502 Technical Specifications

Power
Engine	59.1hp / 44.1kW
Pto (claimed)	53.1hp / 39.6kW
Engine Detail
Description	Ursus 4390 diesel 4-cylinder liquid-cooled
Displacement	235.9ci / 3.9L
Bore/stroke	3.87x5.00inches / 98x 127mm
Power	59.1hp / 44.1kW
Fuel System	direct injection
Air Cleaner	oil bath
Pre-heating	glow plugs
Compression	16:1
Rated Rpm	2000
Torque	171.1lb-ft / 232.0Nm
Torque Rpm	1500
Starter	electric
Starter Volts	12
Starter Power	4hp / 3.0kW
Oil Capacity	7.4qts / 7.0L
Coolant Capacity	14.7qts / 13.9L 16.4qts / 15.5L *Capacity with cab heater.
Engine
Description	Ursus 3.9L 4-cyl diesel
Mechanical
Chassis	4x2 2WD
Differential Lock	mechanical rear
Steering	power
Brakes	mechanical drum
Cab	Two-post ROPS. Cab optional with available heat
Transmissions	8-speed 12-speed creeper
Tires
Standard Tires (ag)	Front: 6.50-16. Rear: 12.4-28
Dimensions
Wheelbase	88.8inches / 225cm
Length	148inches / 375cm
Width	56.1inches / 142cm
Height (cab)	99inches / 251cm
Weight	4938lbs / 2239kg
Ballasted Weight	5535lbs / 2510kg
Clearance (rear Axle)	13.6inches / 34cm
Clearance (drawbar)	11.4inches / 28cm
Front Tread	43.7inches / 110cm
Rear Tread	38.8inches / 98cm
Dimensions And Tires
Wheelbase	88.8inches / 225cm
Weight	4938lbs / 2239kg
Front Tire	6.50-16
Rear Tire	12.4-28
Capacity
Fuel	21.1gal / 79.9L
Hydraulic System	11.1gal / 42.0L
Steering	1.9qts / 1.8L
Hydraulics
Capacity	11.1gal / 42.0L
Pressure	2321psi / 160.0bar
Pump Flow	6.9gpm / 26.1lpm
Steering Cap.	1.9qts / 1.8L
Tractor Hitch
Rear Type	II
Control	Position and draft control
Rear Lift	2932lbs / 1329kg
Electrical
Charging System	alternator
Charging Amps	44
Charging Volts	12
Battery Volts	12
Battery Ah	90
Power Take Off Pto
Rear Pto	live
Rear Rpm	540 (1.375)
Engine Rpm	540@1686

Other Ursus tractors:

Ursus 1002, Ursus 1004, Ursus 1014, Ursus 1132, Ursus 1134, Ursus 1201, Ursus 1204, Ursus 1212, Ursus 1222, Ursus 1224, Ursus 1232, Ursus 1234, Ursus 1434, Ursus 1454, Ursus 1604, Ursus 1614, Ursus 1634, Ursus 1654, Ursus 1674, Ursus 1734, Ursus 1934, Ursus 2802, Ursus 2812, Ursus 3502, Ursus 3512, Ursus 3514, Ursus 3702, Ursus 3724, Ursus 4024, Ursus 4502, Ursus 4512, Ursus 4514, Ursus 4514 DL, Ursus 5024, Ursus 5312, Ursus 5314, Ursus 5524, Ursus 5712, Ursus 5714, Ursus 6012, Ursus 6014, Ursus 6824, Ursus 8024, Ursus 902, Ursus 904, Ursus 912, Ursus 914, Ursus 932, Ursus 934, Ursus C-3110, Ursus C-325, Ursus C-335, Ursus C-350, Ursus C-355, Ursus C-360, Ursus C-362, Ursus C-385,