John Deere 4066R Compact Utility Tractor

Studio image of 4066r compact utility tractors

Premium features and comfort with the power to take on virtually any task you can throw at it, the new 4R Series is top-of-the-line when it comes to compact utility tractors.

  • Turbocharged diesel engine
  • PowrReverser™ or eHydrostatic Transmission Options
  • Cab or Open Station configurations
  • Premium features: Hitch Assist, Aux Hitch Control, HST controls
Key Specs:
Engine power (gross)48.5 kW
65.9 hp
PS at 2600 rpm
SAE J1995 rated power
Power take-off (PTO) powerPRT - 40.4 kW
54.2 hp
eHST - 38.7 kW
52 hp
Per SAE J1995
Steering hydraulics23.5 L/min
6.2 gpm
Implement hydraulics42.3 L/min
11.2 gpm
Hitch typeCategory 1
Lift capacity, 24-in. behind link arms1135 kg
2500 lb
Standard transmission; forward/reverseeHydro Transmission (eHST)
Cruise controlStandard
Approximate shipping weight (open-station; cab)Open operator station (OOS) - 1710 kg
3770 lb
Cab - 2120 kg
4675 lb
Wheelbase185.5 cm
73 in.
Engine:
FamilyEYDXL2.09HDA
FYDXL2.09HDA
GYDXL2.09HDA
ManufacturerYanmar
Engine model4TNV86CHT-MJT
Engine power (gross)48.5 kW
65.9 hp
PS at 2600 rpm
SAE J1995 rated power
Power take-off (PTO) powerPRT - 40.4 kW
54.2 hp
eHST - 38.7 kW
51.9 hp
Per SAE J1995
Rated engine speed2600 rpm
TypeDiesel
Injection pump typeHigh pressure common rail direct injection
AspirationTurbocharged and charge air cooled
Emissions complianceFinal Tier 4
Cylinders/displacement4 / 2.091 L
4 / 127.6 cu in.
Number of cylindersFour
Cylinder linersCast-in-block
Bore and stroke86 x 90 mm
3.4 x 3.54 in.
Compression ratio19.1:1
LubricationPressurized
Cooling systemLiquid
Air cleanerDual element with electronic restriction indicator
Engine torque at rated speed178 Nm
131.3 lb-ft
Fuel tank capacityRollover protective structure (ROPS) - 56.9 L
15 U.S. gal.
Cab - 52.2 L
13.8 U.S. gal.
Electrical:
Battery size770 CCA
Alternator (12-V)75 amp
Starter size2 kW
2.68 hp
Fuel system:
TypeHigh pressure common rail direct injection
Fuel consumption
Transmission:
Standard transmission; forward/reverseeHydro transmission (eHST)
Optional transmission; forward/reverse12/12 PowrReverser transmission (PRT)
Left-hand reverserPRT only
Transmission gear rangesPRT - 12F/12R eHydro - Infinitely-variable 3 range
Final drivePlanetary
BrakesMulti-plate wet disc
SteeringHydrostatic power steering
Clutch, wet/dryWet
Clutch disk diameter wet clutch129 mm
5.08 in.
Axle capacityFront
1600 kg
3528 lb
Rear
2400 kg
5292 lb
CreeperSpeedMatch standard
Cruise controlStandard
Differential lockYes
Hydraulics:
TypeOpen center
Pump rated outputSteering
23.5 L/min
6.2 gpm
Implement
42.3 L/min
11.2 gpm
65.8 L/min
17.4 gpm
Pump typeSingle gear
Draft control sensingPosition control
Remote control valves availableUp to six rear remotes
3-point hitch:
TypeCategory 1
Lift capacity, 24-in. behind link arms1135 kg
2500 lb
Power take-off (PTO):
StandardIndependent 540 rpm at 2600 rpm
Optional540E rpm
ControlIndependent
ClutchWet disc
Fluid capacities:
Crankcase with filter5.3 L
1.4 qt
Transmission and hydraulic system47.3 L
12.5 gal.
Final drive:
TypePlanetary
Differential lockYes
Operator station:
Rollover protective structureType
Foldable
Yes
Platform - flat/straddleFlat
Gear shift location - console/floorPRT - Left-hand side
Cab:
ComplianceOSHA, SAE, ASAE
Visibility360 degree (angle)
Air conditioning, temperature differential14.4 °C
58 °F
DoorsTwo
Noise rating78 dBA
Seat equipmentAir suspension with swivel
Dimensions:
Wheelbase185.5 cm
73 in.
Front axle clearance35.1 cm
13.8 in.
Turning radius with brakes2.8 m
9.19 ft
Turning radius without brakes3 m
9.84 ft
Approximate shipping weight (open-station; cab)Open operator station (OOS) - 1710 kg
3770 lb
Cab - 2120 kg
4675 lb
Tires:
FrontFarm - 8-16
Turf - 27x10.5-15 or 27x12LL-15
Industrial - 10-16.5
RearFarm - 13.6-28
Turf - 44x18-20 or 22.5LL-16.1
Industrial - 16.9Lx24
Front tread range148.1 cm
58.3 in.
Rear tread spacing137.2 cm
54 in.

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