McCormick Intl C90 Max
The McCormick Intl C90 Max is a tractor produced by Mccormick Intl. It is equipped with a 268.5 ci 4.4 L engine. The listed engine power is Diesel (listed): 83 hp / 61.9 kW. Transmission: 24 forward and 12 reverse. Operating weight: 7341 to 7672 pounds.
Engine Power
Diesel (listed): 83 hp / 61.9 kW
Fuel & Capacities
27 gal
102.2 L
Transmission
24 forward and 12 reverse
Operating Weight
7341 to 7672 pounds
Overview
 | 2007 - ????
C-Max SeriesUtility tractor |
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2007 - ???? | |
C-Max Series | |
Utility tractor | |
2007 - ???? | |
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C-Max Series | |
Utility tractor |
Production | |
|---|---|
Manufacturer | McCormick Intl (a part of Argo) |
Utility tractor | |
Built in Italy | |
Variants | |
|---|---|
C90 Max | utility |
C90 Max HC | high-crop |
McCormick Intl C90 Max Engine | |
|---|---|
Perkins 4.4L 4-cyl diesel | |
Fuel tank | 27 gal
102.2 L |
Engine details ...  | |
McCormick Intl C90 Max Power | |
|---|---|
Engine | 83 hp
61.9 kW |
PTO (claimed) | 70.5 hp
52.6 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Differential lock | electro-hydraulic front and rear |
Power steering | |
Wet disc brakes | |
Two-post folding ROPS. Cab available with air-conditioning. | |
Hydraulics | |
|---|---|
Valves | 2 to 4 |
Pump flow | 13.8 gpm
52.2 lpm |
Total flow | 21.7 gpm
82.1 lpm |
Steering flow | 7.9 gpm
29.9 lpm |
Tractor hitch | |
|---|---|
Rear Type | II |
Rear lift | 5732 lbs
2600 kg |
8157 lbs*Optional lift capacity with two lift cylinders
3700 kg | |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Clutch | mechanical dry disc |
electro-hydraulic wet disc *With power shuttle transmission | |
Rear PTO Type | 540/750 |
540/1000 | |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 92.2 inches
234 cm |
4WD Wheelbase | 91.2 inches
231 cm |
Weight | 7341 to 7672 pounds |
Front tire | 11.2-24 |
Rear tire | 16.9-30 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
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C-Max SeriesUtility tractor |
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2007 - ???? | |
C-Max Series | |
Utility tractor | |
2007 - ???? | |
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C-Max Series | |
Utility tractor |
Engine Detail — 268.5 ci / 4.4 L Diesel
Manufacturer | Perkins 1104D-44T |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled |
Displacement | 268.5 ci
4.4 L |
Bore/Stroke | 4.134x5.00 inches
105 x 127 mm |
Emissions | Tier III |
Power | 83 hp
61.9 kW |
Fuel system | direct injection |
Torque | 254.5 lb-ft
345.1 Nm |
Torque RPM | 1400 |
Starter | electric |
Starter volts | 12 |
Transmission
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C-Max SeriesUtility tractor |
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2007 - ???? | |
C-Max Series | |
Utility tractor | |
2007 - ???? | |
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C-Max Series | |
Utility tractor |
Transmission options | |
|---|---|
12-speed mechanical shuttle | |
24-speed power shuttle |
Transmission — 12 forward and reverse mechanical shuttle
Type | mechanical shuttle |
Gears | 12 forward and reverse |
Clutch | 275.8mm mechanical dry disc |
Four gears in three ranges with mechanical shuttle. Also available with 40 kph overdrive range, giving 24 forward speeds. Optional creeper range. | |
Transmission — 24 forward and 12 reverse power shuttle
Type | power shuttle |
Gears | 24 forward and 12 reverse |
Clutch | wet disc |
Also available with creeper range giving 36/16 speeds | |
Dimensions
| 2007 - ????
C-Max SeriesUtility tractor |
|---|---|
2007 - ???? | |
C-Max Series | |
Utility tractor | |
2007 - ???? | |
|---|---|
C-Max Series | |
Utility tractor |
McCormick Intl C90 Max Tires | |
|---|---|
Standard tires (ag) | Front: 11.2-24. Rear: 16.9-30 |
Dimensions | |
|---|---|
2WD Wheelbase | 92.2 inches
234 cm |
4WD Wheelbase | 91.2 inches
231 cm |
Length | 162.8 inches
413 cm |
Width | 76.6 inches*Minimum width
194 cm |
Height (cab) | 99.1 inches
251 cm |
ROPS Weight | 7341 lbs
3329 kg |
Cab Weight | 7672 lbs
3480 kg |
Ground clearance | 16.7 inches
42 cm |
Front tread | 63.3 to 76.9 inches
160 to 195 cm |
Rear tread | 59.7 to 79.1 inches
151 to 200 cm |
Photos
McCormick Intl C90 Max tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Mccormick Intl C90 Max based on its 83 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Mccormick Intl C90 Max.
Estimated Continuous Field Runtime: 6.3 hrs
Approximately 6.3 hours of continuous field operation at ~75% rated power on a full tank (27 gal / 102.2 L).
Estimated 75% Load Fuel Burn~4.3 gal/hr (16.3 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Mccormick Intl C90 Max Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Mccormick Intl C90 Max.
Converted Equivalents:
Horsepower (HP)83 hp
Kilowatts (kW)61.9 kW
Metric Horsepower (PS / CV)84.2 PS
Direct Competitor Comparison
Compare McCormick Intl C90 Max against same-era industry alternatives in the same horsepower class.
Current Model
Mccormick Intl
McCormick Intl C90 Max
Engine Power:Diesel (listed): 83 hp / 61.9 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 784
Engine Power:74.9
Production Years:1977 - 1984
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