The McCormick Intl MB55 tractor is powered by a Perkins 3.3L 3-cyl diesel engine that provides 58hp / 43.3kW of horsepower and 163.5 lb-ft /221.7 Nm torque. It has a 4x2 2WD drive configuration and a 12-speed/24-speed transmission.

Engine

The engine is not specified in the data provided. However, based on the transmission specs, the engine is a Perkins 1103C-33 diesel 3-cylinder liquid-cooled with a displacement of 201ci / 3.3L, bore/stroke of 4.134x5.00inches / 105x 127 mm, power of 58hp / 43.3kW, compression ratio of 19.25:1, rated rpm of 2200, torque of 163.5 lb-ft /221.7 Nm, and torque rpm of 1400. The engine is powerful and efficient, providing enough power to handle heavy-duty tasks. It is also liquid-cooled, which helps to prevent overheating and ensures optimal performance. The engine is designed to be durable and reliable, making it a great choice for farmers and other professionals who need a reliable tractor for their work.


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Transmission

The transmission is a 12-speed/24-speed with an engine power of 58hp / 43.3kW and a PTO (claimed) power of 54hp / 40.3kW. The transmission is designed to provide smooth and efficient shifting, allowing the operator to easily switch between gears. It is also powerful enough to handle heavy loads, making it a great choice for farmers and other professionals who need a tractor that can handle tough tasks. The transmission is easy to operate, with intuitive controls that make it easy to shift gears and adjust the speed of the tractor. Overall, the transmission is a great feature of the McCormick Intl MB55 tractor.

Brakes

The brakes are mechanical wet disc brakes, which provide reliable stopping power even in wet or muddy conditions. The brakes are designed to be durable and long-lasting, with a design that helps to prevent wear and tear. The brakes are also easy to maintain, with simple components that can be easily replaced if needed. The Perkins 1103C-33 diesel 3-cylinder liquid-cooled engine provides enough power to handle heavy loads, and the brakes are designed to provide reliable stopping power even when the tractor is carrying a heavy load. Overall, the brakes are a great feature of the McCormick Intl MB55 tractor.



Steering

The steering is hydrostatic power steering, which provides smooth and precise control of the tractor. The steering is designed to be easy to operate, with intuitive controls that make it easy to turn the tractor in tight spaces. The Perkins 3.3L 3-cyl diesel engine provides enough power to handle heavy loads, and the steering is designed to provide precise control even when the tractor is carrying a heavy load. The fuel tank has a capacity of 23gal / 87.1L, which provides enough fuel for long hours of operation. Overall, the steering is a great feature of the McCormick Intl MB55 tractor.


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Common Problems

Users have reported some issues with the McCormick Intl MB55 tractor, including problems with the transmission and brakes. Some users have reported that the transmission can be difficult to shift, especially when the tractor is cold. Others have reported that the brakes can be slow to engage, which can be a safety concern. However, these issues are relatively minor and can be easily addressed with regular maintenance and proper use of the tractor. Overall, the McCormick Intl MB55 is a reliable and durable tractor that is well-suited for a variety of tasks.

What Users Like

Users appreciate the power and efficiency of the McCormick Intl MB55 tractor, as well as its ease of use and reliability. Many users have commented on the smooth and precise steering, which makes it easy to maneuver the tractor in tight spaces. Others have praised the powerful engine, which provides enough power to handle heavy loads. Additionally, users appreciate the durable and long-lasting design of the tractor, which helps to ensure that it will provide reliable performance for years to come. Overall, the McCormick Intl MB55 is a great choice for farmers and other professionals who need a reliable and efficient tractor for their work.

McCormick Intl MB55 Technical Specifications

Power

Engine58hp / 43.3kW
Pto (claimed)54hp / 40.3kW

Engine Detail

DescriptionPerkins 1103C-33 diesel 3-cylinder liquid-cooled
Displacement201ci / 3.3L
Bore/stroke4.134x5.00inches / 105x 127 mm
Power58hp / 43.3kW
Compression19.25:1
Rated Rpm2200
Torque163.5 lb-ft /221.7 Nm
Torque Rpm1400

Engine

DescriptionPerkins 3.3L 3-cyl diesel
Fuel Tank23gal / 87.1L

Mechanical

Chassis4x2 2WD
Steeringhydrostatic power
Brakesmechanical wet disc
CabFour-post ROPS. Optional canopy.
Transmissions12-speed/24-speed

Tires

Ag Front7.50-16
Ag Rear14.9R28

Dimensions

Wheelbase83.7inches / 212cm
Length127.5inches / 323cm
Width66inches / 167cm
Height (steering Wheel)66.9inches / 169cm
Height (rops)94.9inches / 241cm
Weight5,346lbs / 2424kg
Ground Clearance13.8inches / 35cm
Front Tread52 to 71.6inches / 132to 181 cm
Rear Tread51.2 to 74.8inches / 130to 189 cm

Dimensions And Tires

Wheelbase83.7inches / 212cm
Weight5,346lbs / 2424kg
Front Tire7.50-16
Rear Tire14.9R28

Hydraulics

Pressure2600psi / 179.3bar
Valves1 or 2
Pump Flow13.8gpm / 52.2lpm
Total Flow19.2gpm / 72.7lpm

Tractor Hitch

Rear TypeII
Rear Lift5,700lbs / 2585kg/8,140lbs / 3692kg (optional)

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540

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Other McCormick Intl tractors:

McCormick Intl B100 Max, McCormick Intl B105 Max, McCormick Intl B80 Max, McCormick Intl B90 Max, McCormick Intl C100 Max, McCormick Intl C100 Max High Clear, McCormick Intl C105 Max, McCormick Intl C110 Max, McCormick Intl C50, McCormick Intl C60, McCormick Intl C60 Max, McCormick Intl C60L, McCormick Intl C70L, McCormick Intl C75 Max, McCormick Intl C80 Max, McCormick Intl C80L, McCormick Intl C85 Max, McCormick Intl C90 Max, McCormick Intl C95 Max, McCormick Intl CX100, McCormick Intl CX110, McCormick Intl CX50, McCormick Intl CX60, McCormick Intl CX70, McCormick Intl CX80, McCormick Intl CX85, McCormick Intl CX90, McCormick Intl CX95, McCormick Intl F100, McCormick Intl F105, McCormick Intl F110, McCormick Intl F120, McCormick Intl F60, McCormick Intl F70, McCormick Intl F75, McCormick Intl F80, McCormick Intl F85, McCormick Intl F90, McCormick Intl F95, McCormick Intl G125 Max, McCormick Intl G135 Max, McCormick Intl G145 Max, McCormick Intl G165 Max, McCormick Intl G25, McCormick Intl G30R, McCormick Intl GM40, McCormick Intl GM45, McCormick Intl GM50, McCormick Intl GM55, McCormick Intl MB55, McCormick Intl MB65, McCormick Intl MB85, McCormick Intl MC100, McCormick Intl MC105, McCormick Intl MC115, McCormick Intl MC80, McCormick Intl MC90, McCormick Intl MC95, McCormick Intl MTX145, McCormick Intl MTX150, McCormick Intl MTX175, McCormick Intl MTX200, McCormick Intl T100, McCormick Intl T100 Max, McCormick Intl T105, McCormick Intl T110 Max, McCormick Intl T115 Max, McCormick Intl T80, McCormick Intl T80 Max, McCormick Intl T90, McCormick Intl T90 Max, McCormick Intl TTX190, McCormick Intl TTX210, McCormick Intl TTX230, McCormick Intl VF100, McCormick Intl VF70, McCormick Intl VF80, McCormick Intl VF90, McCormick Intl X4.50, McCormick Intl X4.60, McCormick Intl X4.70, McCormick Intl X5.20, McCormick Intl X5.30, McCormick Intl X5.40, McCormick Intl X5.50, McCormick Intl X50.20, McCormick Intl X50.20m, McCormick Intl X50.30, McCormick Intl X50.30m, McCormick Intl X50.40, McCormick Intl X50.40m, McCormick Intl X50.50, McCormick Intl X6.420, McCormick Intl X6.430, McCormick Intl X6.440, McCormick Intl X6.460, McCormick Intl X6.470, McCormick Intl X6.480, McCormick Intl X60.20, McCormick Intl X60.30, McCormick Intl X60.40, McCormick Intl X60.50, McCormick Intl X7.440, McCormick Intl X7.450, McCormick Intl X7.460, McCormick Intl X7.660, McCormick Intl X7.670, McCormick Intl X7.680, McCormick Intl X70.40, McCormick Intl X70.50, McCormick Intl X70.60, McCormick Intl X70.70, McCormick Intl X70.80, McCormick Intl XTX145, McCormick Intl XTX165, McCormick Intl ZTX230, McCormick Intl ZTX260, McCormick Intl ZTX280,