EngineIveco 4.5L 4-cyl diesel
Transmissioncontinuously variable transmission (CVT)
Drive4x4 MFWD 4WD

The Steyr 4145 Profi CVT tractor is powered by a Iveco 4.5L 4-cyl diesel engine. It has a 4x4 MFWD 4WD drive configuration and a continuously variable transmission (CVT) transmission.

Engine

The engine is not specified in the data provided. However, based on the transmission specs, we can infer that the engine is a turbocharged intercooled diesel 4-cylinder 16-valve liquid-cooled with a displacement of 273.7ci / 4.5L. It has a bore/stroke of 4.09x5.20inches / 104x 132mm and meets Stage IV emissions standards. The rated power (ECE_R120) is 145hp / 108.1kW, and the maximum power (ECE_R120) is 175hp / 130.5kW. The engine has a rated RPM of 2200 and a torque RPM of 1500. The starter type is negative.

Transmission

The transmission is a continuously variable transmission (CVT) with infinite forward and reverse gears. The engine (gross) produces 145hp / 108.1kW, while the engine (max) produces 175hp / 130.5kW. The transmission is designed to provide smooth and efficient power transfer to the wheels, allowing for precise control of the tractor's speed and direction. It is a reliable and durable transmission that is well-suited for a variety of agricultural applications.

Brakes

The brakes are hydraulic wet disc brakes that provide reliable and consistent stopping power. The brake system is designed to be durable and long-lasting, with minimal maintenance required. The Iveco turbocharged intercooled diesel 4-cylinder 16-valve liquid-cooled engine provides plenty of power to the brakes, ensuring that they are always able to stop the tractor quickly and safely. The trailer brakes are pneumatic, which provides additional stopping power when towing heavy loads. The brake system is one of the key safety features of the tractor.

Steering

The steering is power steering, which provides easy and precise control of the tractor. The Iveco 4.5L 4-cylinder diesel engine provides plenty of power to the steering system, ensuring that it is always responsive and accurate. The fuel tank has a capacity of 52.3gal / 198.0L, with an optional larger tank available that has a capacity of 60.8gal / 230.1L. The exhaust fluid (DEF) tank has a capacity of 10.4gal / 39.4L. The steering system is one of the key features that makes the tractor easy and comfortable to operate.

Common Problems

Users have reported some issues with the chassis, particularly with the 4x4 MFWD 4WD system. Some users have also reported problems with the power steering system, which can become less responsive over time. The hydraulic wet disc brakes have been known to wear out more quickly than expected, which can lead to reduced stopping power. Some users have reported issues with the cab suspension system, which can become noisy and uncomfortable over time. Finally, some users have reported issues with the continuously variable transmission (CVT), particularly with regards to shifting and power transfer.

What Users Like

Users appreciate the large fuel tank capacity, which allows for longer periods of operation without needing to refuel. They also like the power steering system, which makes the tractor easy and comfortable to operate. The large ag tires (480/65R28 front and 600/65R38 rear) provide excellent traction and stability, which is particularly important when working on uneven terrain. The hydraulic system is also well-regarded, with users appreciating its smooth and efficient operation. Finally, users like the cab standard with air-conditioning, which provides a comfortable and climate-controlled environment for the operator.

Steyr 4145 Profi CVT Technical Specifications

Power

Engine (gross)145hp / 108.1kW
Engine (max)175hp / 130.5kW

Engine Detail

DescriptionIveco turbocharged intercooled diesel 4-cylinder 16-valve liquid-cooled
Displacement273.7ci / 4.5L
Bore/stroke4.09x5.20inches / 104x 132mm
EmissionsStage IV
Rated Power (ece R120)145hp / 108.1kW
Maximum Power (ece R120)175hp / 130.5kW
Rated Rpm2200
Torque Rpm1500
Starter Typenegative

Engine

DescriptionIveco 4.5L 4-cyl diesel
Fuel Tank52.3gal / 198.0L 60.8gal / 230.1L
Exhaust Fluid (def)10.4gal / 39.4L

Transmission

Typecontinuously variable transmission (CVT)
Gearsinfinite forward and reverse

Mechanical

Chassis4x4 MFWD 4WD
Steeringpower
Brakeshydraulic wet disc
Trailer Brakespneumatic
CabCab standard with air-conditioning. Optional active suspension
Transmissioncontinuously variable transmission (CVT)

Tires

Ag Front480/65R28
Ag Rear600/65R38

Dimensions

Wheelbase104.2inches / 264cm 105.7inches / 268cm *With suspended front axle
Length202.2inches / 513cm 204.9inches / 520cm *With suspended front axle
Width97.2inches / 246cm
Height118inches / 299cm
Shiping Weight11045lbs / 5010kg
Max Weight20944lbs / 9500kg
Front Tread62.2 to 88.8inches / 157to 225cm
Rear Tread56.3 to 84inches / 143to 213cm

Dimensions And Tires

Wheelbase104.2inches / 264cm 105.7inches / 268cm *With suspended front axle
Weight11045lbs / 5010kg
Front Tire480/65R28
Rear Tire600/65R38

Hydraulics

Typeclosed center load sensing
Rear Valves4 (max)
Mid Valves2 (max)
Pump Flow33gpm / 124.9lpm

Tractor Hitch

Rear TypeIII/II
Rear Lift17337lbs / 7864kg
Front Lift6834lbs / 3099kg

Electrical

Groundelectric
Charging Systemalternator

Power Take Off Pto

Rear Ptoindependent
Clutchelectro-hydraulic
Rear Rpm540/540E / 1000/540E / 1000:1000E
Engine Rpm1000@1895
Front Ptoindependent
Front Rpm1000

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