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McCormick C75 Max Specifications
The McCormick C75 Max utility tractor from C-Max Series was manufactured between 2004 and 2007. The McCormick C75 Max tractor is powered by Perkins 1104C-44 4-cycle vertical 4-cylinder direct injection naturally aspirated liquid-cooled diesel engine. A 268 cubic inches (4.4 L) engine has a cylinder bore of 4.13" (105 mm), piston stroke of 5.00" (127 mm), and rated power of 68 Hp (50 kW).
This model is fitted with several transmission options: 12x12 Synchro Shuttle transmission or 24x12 Overdrive Synchro Shuttle transmission. The open center hydraulic system has a gear pump with rated fluid flow of 13.8 gpm (52.3 lpm). The McCormick C75 Max is equipped with a hydrostatic power steering system, wet disc brakes, 7.50x16 (2WD) or 12.4x24 (4WD) front tyres, and 16.9x30 rear tyres. The operating weight is 7165 lbs (3250 kg).
| Engine Specs |
Engine Model .................... Perkins 1104C-44
Engine Type .................... Four-cylinder naturally aspirated diesel
Number of Cylinders .................... 4, inline
Displacement, cu.in (L) .................... 268 (4.40)
Cylinder Bore, in (mm) .................... 4.13 (105.0)
Piston Stroke, in (mm) .................... 5.00 (127.0)
Aspiration Type .................... Naturally aspirated
Rated Engine Power, hp (kW) .................... 68.0 (50.0)
Rated Engine Speed, rpm .................... 2200
Maximum Torque, Nm (ft-lbs) .................... 273 (201)
Torque Speed, rpm .................... 1400
Compression Ratio .................... 19.3:1
Firing Order .................... 1-3-4-2
Fuel System .................... Direct injection
Lubrication System .................... Gear pump
Oil Filter Type .................... Spin-on full flow or replaceable element
Oil Pump Type .................... Differential rotor, gear driven pump
Cooling System .................... Gear driven centrifugal coolant pump
Air Cleaner Type .................... Dual, dry element
Emission Level .................... Tier 2
Fuel Tank Capacity, gal (L) .................... 27.0 (102.2)
Oil Capacity, qts (L) .................... 8.5 (8.0)
Coolant Capacity, qts (L) .................... 15.9 (15.0)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 55
| Power Take Off |
PTO Operational Type .................... Independent
PTO Power, hp (kW) .................... 61.0 (45.0)
PTO Clutch .................... Dry, multiplate
PTO Shaft Splines .................... 6
PTO Speed, rpm .................... 540
PTO/Engine Speed, rpm .................... 540/1944
| Standard Transmission |
Transmission Type .................... Synchro Shuttle
Gearbox Type .................... 12F/12R
Number of Forward Gears .................... 12
Number of Reverse Gears .................... 12
Clutch Type .................... Dry disc
Clutch Disc Diameter, in (mm) .................... 12 (305)
Oil Capacity (2WD), qts (L) .................... 36.6 (34.5)
Oil Capacity (4WD), qts (L) .................... 39.2 (37.0)
Maximum Forward Speed, mph (kph) .................... 18.6 (29.9)
Maximum Reverse Speed, mph (kph) .................... 18.8 (30.2)
| Optional Transmission |
Transmission Type .................... Overdrive Synchro Shuttle
Gearbox Type .................... 24F/12R
Number of Forward Gears .................... 24
Number of Reverse Gears .................... 12
Clutch Type .................... Dry disc
Oil Capacity (2WD), qts (L) .................... 36.6 (34.5)
Oil Capacity (4WD), qts (L) .................... 39.2 (37.0)
Maximum Forward Speed, mph (kph) .................... 24.4 (39.2)
Maximum Reverse Speed, mph (kph) .................... 18.8 (30.1)
| Wheels and Tires |
Wheel Drive System .................... 2WD/4WD
Steering Configuration .................... Front steer
Steering System .................... Hydrostatic power
Brakes Type .................... Wet disc
Front Tire Size (2WD) .................... 7.50x16
Front Tire Size (4WD) .................... 12.4x24
Rear Tire Size .................... 16.9x30
Front Tread, in (mm) .................... 58.9-74.7 (1490-1890)
Rear Tread, in (mm) .................... 46.9-75.1 (1190-1900)
| Hydraulic System |
Hydraulic System Type .................... Open center
Implement Pump Type .................... Gear
Implement Pump Flow, gpm (Lpm) .................... 13.8 (52.3)
Steering Pump Flow, gpm (Lpm) .................... 7.9 (29.9)
Hydraulic Pressure, Bar (psi) .................... 180 (2610)
Hydraulic Fluid Capacity (2WD), gal (L) .................... 9.1 (34.5)
Hydraulic Fluid Capacity (4WD), gal (L) .................... 9.8 (37.0)
Number of Standard Remote Valves .................... 1/2
3-Point Hitch Category .................... 2
Draft Sensing or Lift Control .................... Position and draft control
Standard Lift Capacity at lift pin, lbs (kg) .................... 5730 (2600)
Optional Lift Capacity at lift pin, lbs (kg) .................... 8160 (3700)
| Dimensions and Weight |
Wheelbase (2WD), in (mm) .................... 92.2 (2340)
Wheelbase (4WD), in (mm) .................... 91.2 (2315)
Overall Length, in (mm) .................... 165 (4200)
Height (Steering Wheel), in (mm) .................... 68.5 (1730)
Height (ROPS), in (mm) .................... 100.8 (2560)
Height (Hood), in (mm) .................... 64.2 (1630)
Overall Width (2WD), in (mm) .................... 82 (2080)
Overall Width (4WD), in (mm) .................... 87 (2200)
Turning Radius (4WD), in (mm) .................... 162 (4100)
Weight (ROPS, 2WD), lbs (kg) .................... 6635 (3010)
Weight (ROPS, 4WD), lbs (kg) .................... 7165 (3250)
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