Overview
The McCormick Intl B90 Max is a versatile 83-hp utility tractor featuring a Perkins 4.4L 4-cylinder turbocharged diesel engine and a rear lift capacity of 5,732 lbs. Available in both 2WD and 4WD configurations, this model offers multiple transmission options including 12-speed and 24-speed mechanical shuttle systems to suit various farming needs.
Ideal Applications
Field Work and Tillage:
With 260 lb-ft of torque at 1400 RPM and a Category II rear hitch featuring position and draft control, this tractor is well-equipped for handling standard cultivation implements.
Heavy Lifting and Loading:
The robust 5,732 lbs rear lift capacity combined with a total hydraulic flow of 20.2 gpm allows for efficient operation of heavy rear-mounted attachments and hydraulic tools.
Versatile Utility Tasks:
The independent 540/1000 RPM PTO and various tire options, including low-clearance 16-inch 4WD ground clearance and tight-turning 2WD wheelbases, make it adaptable for diverse farm maintenance duties.
Production
| Description | Utility tractor |
|---|---|
| Manufacturer | McCormick Intl (a part of Argo) |
Engine
| Engine type | Perkins 4.4L 4-cyl diesel |
|---|---|
| Fuel tank | 23.8 gal (90.1 L) |
| Air cleaner | dry |
| Bore/Stroke | 4.134x5.00 inches (105 x 127 mm) |
| Compression | 18.2:1 |
| Description | Perkins 1104D-44T / diesel / 4-cylinder / liquid-cooled |
| Displacement | 268 ci (4.4 L) |
| Emissions | Tier III |
| Fuel system | direct injection |
| Power | 83 hp (61.9 kW) |
| Rated RPM | 2200 |
| Starter | electric |
| Starter volts | 12 |
| Torque | 260 lb-ft (352.6 Nm) |
| Torque RPM | 1400 |
| PTO (claimed) | 77 hp (57.4 kW) |
Transmission
| Clutch | 279.4mm mechanical dry disc |
|---|---|
| Description | Four gears in three ranges. |
| Gears | 12 forward and 4 reverse / 12 forward and reverse / 24 forward and 12 reverse |
| Transmission | Speed Four / Speed Four shuttle / Speed Four creeper |
| Type | mechanical shuttle |
| Transmission type | 12-speed / 12-speed mechanical shuttle / 24-speed |
| Transmission type | 12-speed / 12-speed mechanical shuttle / 24-speed |
Mechanical
| Description | Mechanical wet disc brakes / Two-post ROPS. Available canopy. |
|---|---|
| Differential lock | mechanical rear |
| Drive type | Two- or four-wheel drive |
| Trailer brakes | hydraulic OptOptional |
Hydraulics
| Pressure | 2611 psi (180.0 bar) |
|---|---|
| SCV flow | 13.8 gpm (52.2 lpm) |
| Total flow | 20.2 gpm (76.5 lpm) |
| Valves | 1 or 2 |
Hitch
| Control | position and draft control |
|---|---|
| Rear lift | 5732 lbs (2600 kg) |
| Rear Type | II |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 (1.375) |
Electrical
| Battery volts | 12 |
|---|---|
| Ground | negative |
Dimensions & Tires
| 2WD Wheelbase | 92 inches (233 cm) |
|---|---|
| 4WD Ground clearance | 16 inches (40 cm) |
| 4WD Wheelbase | 71 inches (180 cm) |
| Front tread | 61 to 77 inches (154 to 195 cm) |
| Length | 162.8 inches (413 cm) |
| Rear tread | 63 to 79 inches (160 to 200 cm) |
| Weight | 7326 lbs (3323 kg) |
| Width | 81.2 inches*Minimum (206 cm) |
| 2WD Wheelbase | 92 inches (233 cm) |
| 4WD Wheelbase | 71 inches (180 cm) |
| Front tire | 12.4-24 |
| Rear tire | 18.4-30 |
| Weight | 7326 lbs (3323 kg) |
| 2WD Optional tires (ag) | Front: 7.50-20. Rear: 18.4-30 |
| 4WD Optional tires (ag) | Front: 380/70R24. Rear: 480/70R34 / Front: 14.9R20. Rear: 16.9R30 / Front: 440/65R24. Rear: 540/65R34 / Front: 12.4R24. Rear: 13.6R38 / Front: 340/85R24. Rear: 420/85R34 / Front: 11.2R24. Rear: 13.6R36 / Front: 13.6R24. Rear: 480/70R34 / Front: 320/70R24. Rear: 16.9R30 / Front: 405/70R20. Rear: 540/65R30 |
| Standard tires (ag) | Front: 12.4-24. Rear: 18.4-30 |
McCormick Intl B90 Max Height
| Hood | 65.4 inches (166 cm) |
|---|---|
| ROPS | 100 inches (254 cm) |
| Steering wheel | 69.7 inches (177 cm) |
References
| Description | B-Max Series published in 2011, by McCormick |
|---|