The McCormick Intl B90 Max tractor is powered by a Perkins 4.4L 4-cyl diesel engine that provides 83 hp/61.9 kW of horsepower and 260 lb-ft/352.6 Nm torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a 12-speed/12-speed mechanical shuttle/24-speed transmission.

Engine

The engine is a Perkins 1104D-44T diesel 4-cylinder liquid-cooled with a displacement of 268 ci/4.4 L and bore/stroke of 4.134x5.00 inches/105 x 127 mm. It has a direct injection fuel system, dry air cleaner, and compression ratio of 18.2:1. The engine is rated at 83 hp/61.9 kW with a torque of 260 lb-ft/352.6 Nm at 1400 rpm. It has an electric starter with 12 volts.


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Transmission

The transmission is a 12-speed/12-speed mechanical shuttle/24-speed with an engine power of 83 hp/61.9 kW and a claimed PTO power of 77 hp/57.4 kW. It is designed to provide smooth shifting and easy operation. The transmission is reliable and durable, making it suitable for heavy-duty applications. It is also fuel-efficient, which helps to reduce operating costs.

Brakes

The brakes are mechanical wet disc with a differential lock that is mechanical rear/hydraulic front and rear. The trailer brakes are hydraulic. The Perkins 1104D-44T diesel engine provides ample power to the brakes, ensuring reliable and efficient stopping power. The brakes are easy to maintain and provide excellent performance in all conditions. The Tier III emissions rating ensures that the brakes are environmentally friendly.



Steering

The steering is powered by a Perkins 4.4L 4-cylinder diesel engine with a fuel tank capacity of 23.8 gal/90.1 L. The steering is responsive and easy to operate, making it suitable for a wide range of applications. The two-post ROPS cab provides excellent visibility and comfort, making it easy to operate the tractor for extended periods.


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Common Problems

Users have reported issues with the electrical system, particularly with the starter. Some users have also reported issues with the transmission, including difficulty shifting gears and slipping. Another common problem is with the hydraulic system, which can develop leaks over time. Finally, some users have reported issues with the brakes, including reduced stopping power and premature wear.

What Users Like

Users appreciate the fuel efficiency of the tractor, which helps to reduce operating costs. They also like the smooth shifting of the transmission and the responsive steering. The two-post ROPS cab provides excellent visibility and comfort, making it easy to operate the tractor for extended periods. Finally, users appreciate the reliability and durability of the tractor, which makes it suitable for heavy-duty applications.

McCormick Intl B90 Max Technical Specifications

Power

Engine83 hp/61.9 kW
Pto (claimed)77 hp/57.4 kW

Engine Detail

DescriptionPerkins 1104D-44T/diesel/4-cylinder/liquid-cooled
Displacement268 ci/4.4 L
Bore/stroke4.134x5.00 inches/105 x 127 mm
EmissionsTier III
Power83 hp/61.9 kW
Fuel Systemdirect injection
Air Cleanerdry
Compression18.2:1
Rated Rpm2200
Torque260 lb-ft/352.6 Nm
Torque Rpm1400
Starterelectric
Starter Volts12

Engine

DescriptionPerkins 4.4L 4-cyl diesel
Fuel Tank23.8 gal/90.1 L

Mechanical

Chassis4x2 2WD/4x4 MFWD 4WD
Differential Lockmechanical rear/hydraulic front and rear
Brakesmechanical wet disc
Trailer Brakeshydraulic
CabTwo-post ROPS. Available canopy.
Transmissions12-speed/12-speed mechanical shuttle/24-speed

Tires

Standard Tires (ag)Front: 12.4-24. Rear: 18.4-30
2wd Optional Tires (ag)Front: 7.50-20. Rear: 18.4-30
4wd Optional Tires (ag)Front: 405/70R20. Rear: 540/65R30

Dimensions

2wd Wheelbase92 inches/233 cm
4wd Wheelbase71 inches/180 cm
Length162.8 inches/413 cm
Width81.2 inches/206 cm *Minimum
Weight7326 lbs/3323 kg
4wd Ground Clearance16 inches/40 cm
Front Tread61 to 77 inches/154 to 195 cm
Rear Tread63 to 79 inches/160 to 200 cm

Dimensions And Tires

2wd Wheelbase92 inches/233 cm
4wd Wheelbase71 inches/180 cm
Weight7326 lbs/3323 kg
Front Tire12.4-24
Rear Tire18.4-30

Hydraulics

Pressure2611 psi/180.0 bar
Valves1 or 2
Scv Flow13.8 gpm/52.2 lpm
Total Flow20.2 gpm/76.5 lpm

Tractor Hitch

Rear TypeII
Controlposition and draft control
Rear Lift5732 lbs/2600 kg/8157 lbs/3700 kg

Electrical

Groundnegative
Battery Volts12

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540/1000 (1.375)/540/750 (1.375)

Height

Steering Wheel69.7 inches/177 cm
Hood65.4 inches/166 cm
Rops100 inches/254 cm

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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,