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John Deere 4066R Tractor

The John Deere 4066R is a powerful and versatile tractor designed for a variety of agricultural tasks. With a robust engine, advanced hydraulic system, and reliable transmission, this tractor provides exceptional performance and efficiency on the field. From its spacious operator station to its durable tires and efficient power take-off options, the 4066R is a top choice for farmers and ranchers seeking a high-quality tractor for their operations.


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3-Point Hitch

Lift capacity (24-in. behind link arms)1,135.00 kg (2,502.24 lbs)

Dimensions

Approximate shipping weight (open-station; cab)OOS - 1710 kg 3770 lb Cab - 2120 kg 4675 lb
Front Axle Clearance15.60 in (39.62 cm)
Turning radius with brakes2.80 m (9.19 ft)
Turning radius without brakes9.90 ft (3.02 m)
Wheelbase73.00 ft (22.25 m)

Electrical System

Alternator (12-V)75 amp
Battery size770 CCA
Starter size2.68 hp (2.00 kw)

Engine

Air cleanerDual element with electronic restriction indicator
AspirationTurbocharged and charge air cooled
Bore3.40 in (8.64 cm)
Compression ratio19.1:1
Cooling systemLiquid
Cylinder linersCast-In-Block
Displacement127.70 cu in (2,092.63 cu cm)
Emissions complianceFinal Tier 4
Engine ManufacturerYanmar
Engine Model4TNV86CHT-MJT
Engine torque at rated speed178 Nm
Engine TypeDiesel
FamilyEYDXL2.09HDA FYDXL2.09HDA GYDXL2.09HDA
Fuel tank capacityRollover protective structure (ROPS) - 49.2 L 13 U.S. gal. Cab - 52.2 L 13.8 U.S. gal.
Gross Power48.5 kW 65.9 PS at 2600 rpm SAE J1995 rated power hp (36.17 kw)
Injection pump typeHigh pressure common rail direct injection
LubricationPressurized
Number of Cylinders4
Power take-off (PTO) power54.00 hp (40.27 kw)
Rated engine speed2600 rpm
Stroke3.60 in (9.14 cm)

Final Drive

Differential lockYes
Final Drive TypePlanetary

Fluid Capacities

Crankcase with filter5.3 L
Transmission and hydraulic system44 L

Fuel System

Fuel System TypeHigh pressure common rail direct injection

Hydraulic System

Draft control sensingPosition control
Hydraulic TypeOpen Center
Pump rated outputSteering 21.5 L/min 5.7 gpmImplement 38.7 L/min 10.2 gpm 60.2 L/min 15.9 gpm
Pump TypeDual gear
Remote control valves availableThree remotes optional

Operator Station

Gear shift location - console/floorLeft Hand Side
Platform - flat/straddleFlat
Rollover protective structureType Foldable Yes

Power Take-Off (PTO)

ClutchWet disc
ControlIndependent
Optional540 rpm 540E rpm
StandardRear - 540 rpm at 2600 rpm

Tires

Front Tires SizeFarm - 8-16 Turf - 27x10.5-15 R4 - 10-16.5
Front tread range148.10 cm (58.31 in)
Rear Tires SizeFarm - 14.9-24 Turf - 44x18-20 or 22.5LL-16.1 R4 - 17.5Lx24
Rear tread spacing137.20 cm (54.02 in)

Transmission

Axle capacityFront 1600 kg 3528 lbRear 2400 kg 5292 lb Mechanical front-wheel drive (MFWD) - 1.6 kg 5.9 lb
BrakesMulti-plate wet disc
Clutch disk diameter wet clutch129.00 mm (5.08 in)
Clutch, wet/dryWet
CreeperStandard
Cruise controlStandard
Differential lockYes
Final Drive TypePlanetary
Left-hand reverserYes
Optional transmission; forward/reverse3/3 Hydrostatic transmission (HST)
Standard transmission; forward/reverse12/12 PowrReverser transmission (PRT)
SteeringHydrostatic power steering
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