The McCormick Intl GM55 tractor is powered by a Yanmar 2.0L 4-cyl diesel engine that provides 54.2hp / 40.4kW of horsepower and 117.6lb-ft / 159.5Nm torque. It has a 4x4 MFWD 4WD drive configuration and a 12-speed 16-speed creeper transmission.

Engine

The engine is a Yanmar 4TNV84T turbocharged diesel 4-cylinder 16-valve liquid-cooled with a displacement of 121.7ci / 2.0L and a bore/stroke of 3.307x3.543inches / 84x 90mm. It has a direct injection fuel system and a compression ratio of 18.9:1. The engine is rated at 54.2hp / 40.4kW with a torque of 117.6lb-ft / 159.5Nm at 1200rpm. It has an electric starter with 12 volts. The engine meets Tier III emissions standards.


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Transmission

The transmission is a 12-speed or 16-speed creeper with an engine power of 54.2hp / 40.4kW and a claimed PTO power of 50.7hp / 37.8kW. The transmission is designed to provide smooth shifting and efficient power transfer. It is suitable for a wide range of applications, including farming, landscaping, and construction. The transmission is easy to operate and maintain, making it a popular choice among users.

Brakes

The brakes are mechanical wet disc brakes that provide reliable stopping power. The Yanmar 4TNV84T engine powers the brakes, which are designed to work in conjunction with the transmission to provide smooth and efficient operation. The brakes are easy to maintain and are suitable for a wide range of applications. The engine is rated at 54.2hp / 40.4kW with a torque of 117.6lb-ft / 159.5Nm at 1200rpm. The engine meets Tier III emissions standards.



Steering

The steering is powered by a Yanmar 2.0L 4-cylinder diesel engine. The steering is designed to provide precise control and maneuverability, making it ideal for a wide range of applications. The steering is easy to operate and maintain, making it a popular choice among users. The Yanmar 2.0L 4-cylinder diesel engine is reliable and efficient, providing the power needed to operate the steering system.


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Common Problems

Users have reported issues with the chassis, particularly with the 4x4 MFWD 4WD system. Some users have also reported problems with the brakes, which can be difficult to maintain and repair. The cab can be prone to leaks and other issues, particularly if it is not properly maintained. Some users have reported problems with the transmissions, which can be difficult to shift and can wear out quickly if not properly maintained. Finally, some users have reported issues with the engine, particularly with the fuel system and emissions control systems.

What Users Like

Users appreciate the versatility of the McCormick Intl GM55, which is suitable for a wide range of applications. They also appreciate the smooth and efficient operation of the transmission, which makes it easy to operate and maintain. The Yanmar 4TNV84T engine is reliable and efficient, providing the power needed to operate the tractor. Users also appreciate the precise control and maneuverability provided by the steering system. Finally, users appreciate the comfortable and spacious cab, which is available with air-conditioning and other amenities.

McCormick Intl GM55 Technical Specifications

Power

Engine54.2hp / 40.4kW
Pto (claimed)50.7hp / 37.8kW

Engine Detail

DescriptionYanmar 4TNV84T turbocharged diesel 4-cylinder 16-valve liquid-cooled
Displacement121.7ci / 2.0L
Bore/stroke3.307x3.543inches / 84x 90mm
EmissionsTier III
Power54.2hp / 40.4kW
Fuel Systemdirect injection
Compression18.9:1
Rated Rpm2800
Torque117.6lb-ft / 159.5Nm
Torque Rpm1200
Starterelectric
Starter Volts12

Engine

DescriptionYanmar 2.0L 4-cyl diesel

Mechanical

Chassis4x4 MFWD 4WD
Brakesmechanical wet disc
CabTwo-post folding ROPS. Cab available with air-conditioning
Transmissions12-speed 16-speed creeper

Tires

Ag Front280/70R16
Ag Rear360/70R24

Dimensions

Wheelbase69.3inches / 176cm
Length132.3inches / 336cm
Width55inches / 139cm
Weight3263lbs / 1480kg
Ground Clearance15.8inches / 40cm

Dimensions And Tires

Wheelbase69.3inches / 176cm
Weight3263lbs / 1480kg
Front Tire280/70R16
Rear Tire360/70R24

Hydraulics

Pressure2611psi / 180.0bar
Valves2
Scv Flow7.4gpm / 28.0lpm
Total Flow12.6gpm / 47.7lpm

Tractor Hitch

Rear TypeI
Rear Lift2646lbs / 1200kg
Front HitchIN
Front Lift882lbs / 400kg

Electrical

Groundnegative
Battery Volts12

Power Take Off Pto

Rear Ptoindependent
Clutchmechanical
Rear Rpm540/750/ground
Front Ptoindependent
Front Rpm1000 (1.375)

Height

Hood52inches / 132cm
Rops77.2inches / 196cm
Cab85.4inches / 216cm

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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,