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JohnDeere4075R
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JohnDeere4066R
Comparison loaded for 2 tractors.
Spec
John Deere4075R
John Deere4066R
PTO Power
60.0 hp (44.7 kW) (manufacturer’s estimated PTO horsepower)
51.9 hp (38.7 kW) (manufacturer’s estimated)
Alternator
12 V, 75 A
12 V, 75 A
Air Cleaner
Dry type with safety element
Dual element (dry type with safety element)
Engine Type
Diesel, turbocharged and aftercooled
Diesel
Fuel System
High pressure common-rail direct injection
High-pressure common rail direct injection
Displacement
127.6 in³ (2091 cc)
127.6 in³ (2091 cc)
No. of Cylinders
4
4
Rated Engine Speed
2600 rpm
2600 rpm
Cooling System Type
Liquid-cooled
Liquid (water pump)
Engine Manufacturer
Yanmar
Yanmar
Engine Emissions Constraints
Final Tier 4
Final Tier 4
Engine Power (Gross vs. Net HP)
Gross: 74.6 hp (55.6 kW); Net: Not Published
Gross: 65 hp (48.5 kW) @ 2600 rpm (SAE J1995); Net: Not Published
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John Deere 4075R vs John Deere 4066R | Side-by-side comparison | ITC Resource Center
