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Tractor · 2014Unverified

John Deere 4066R

Name: John Deere 4066R
Brand: John Deere

John Deere 4066R — 4R Series · 65 hp. Reference specifications; pending source verification.

The John Deere 4066R is a tractor model with a rating of approximately 65 hp, falling within the mid-range of its class. It was manufactured in 2014. The 4066R features a 4-cylinder turbocharged diesel liquid-cooled engine, paired with four-wheel drive and a hydrostatic transmission. Its operating weight ranges from 3770 to 4675 pounds.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

65 hp

Max power

65 hp (2,600 rpm)

Weight

3770 to 4675 pounds

Catalogue coverage

Variants represented

Richest spec table

153 rows

Recorded power

65 hp

Recorded weight

650 kg

Transmissions

12-speed power shuttle

Production years

2014-2014

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Compact Utility tractorReference

Built in Augusta, Georgia, USAReference

Original price$51,662 (2025 hydro ROPS)Reference

Original price$62,984 (2025 hydro Cab)Reference

Original price$54,245 (2026 hydro ROPS)Reference

Original price$65,850 (20265 hydro Cab)Reference

Four-wheel driveReference

Final drivesplanetaryReference

Differential lockmechanical rearReference

Power steeringReference

Hydraulic wet disc brakesReference

Two-post folding ROPS. Cab optional with air-conditioning.Reference

Variants

4066Mbase modelReference

4066Rdeluxe modelReference

Engine

Yanmar 2.1L 4-cyl dieselReference

Engine (gross)48.5 kWReference

Yanmar 4TNV86Reference

turbocharged dieselReference

4-cylinderReference

liquid-cooled inlineReference

Displacement2.1 LReference

Bore/Stroke86 x 90 mmReference

EmissionsTier IVReference

Emission controldiesel particulate filter (DPF)Reference

Rated Power (gross)48.5 kWReference

Fuel systemhigh-pressure common railReference

Compression19.1:1Reference

Rated RPM2600Reference

Idle RPM950-2750Reference

Torque207.5 NmReference

Torque RPM1690Reference

StarterelectricReference

Starter volts12Reference

Oil capacity5.3 LReference

Image courtesy of Jeff ZuressReference

Fuel TypeDieselReference

No of CylindersFourReference

Rated engine speed2,600 rpmReference

Emissions complianceFinal Tier 4Reference

Cylinder linersCast-in-blockReference

Engine torque at rated speed178 NmReference

Injection pump typeHigh pressure common rail direct injectionReference

AspirationTurbocharged and charge air cooledReference

Bore and stroke86 x 90 mmReference

Compression ratio19.1:1Reference

Cooling systemLiquidReference

Transmission

12-speed power shuttleReference

hydrostaticReference

TransmissionPowrReverserReference

Typepower shuttleReference

Gears12 forward and reverseReference

Clutchwet discReference

TransmissioneHydroReference

TypehydrostaticReference

Gearsinfinite forward and reverse (3-range)Reference

Transmission TypeE-HSTReference

Wheel Drive4WDReference

Clutch disk diameter wet clutch129 mm\\n5.08 in.Reference

Gear Shift LocationPRT - Left-hand sideReference

PTO & Hydraulics

Gear PTO (claimed)40.4 kWReference

Hydro PTO (claimed)38.7 kWReference

Hydraulic system47.3 LReference

Typeopen centerReference

Capacity47.3 LReference

Pressure172.4 barReference

Valves3 to 5Reference

Pump flow38.6 lpmReference

Total flow60.2 lpmReference

Steering flow21.6 lpmReference

Rear TypeIReference

Controlposition controlReference

Rear lift (at ends)1419 kgReference

Rear lift (at 24"/610mm)1134 kgReference

Rear PTOindependentReference

Rear PTO Type540 (1.375)Reference

Engine RPM540@2600Reference

Engine RPM540E@1750Reference

Capacities

ROPS Fuel49.2 LReference

Cab Fuel52.2 LReference

Front Axle capacity1,600.3 kgReference

Rear Axle capacity2,400.4 kgReference

Fuel tankCab - 52.2 LReference

Crankcase oil volume5.3 LReference

Dimensions

Wheelbase185 cmReference

Weight3770 to 4675 poundsReference

Front tire8.00-16Reference

Rear tire13.6-28Reference

Weight650 kgReference

Ag front8.00-16Reference

Ag rear13.6-28Reference

Lawn/turf front27x10.50-15Reference

Lawn/turf rear44x18-20Reference

Length331 cmReference

Height (ROPS)254 cmReference

Height (cab)247 cmReference

4WD ROPS Weight1710 kgReference

4WD Cab Weight2120 kgReference

Clearance (front axle)35 cmReference

Front tread136 cmReference

Rear tread152 cmReference

John Deere 4066R attachments

front-end loaderReference

backhoeReference

4066R Serial Number Location

Serial number plate on the right side of the 4066R tractor frame, above the front axle.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps75Reference

Battery CCA770Reference

Battery volts12Reference

Battery size770 CCAReference

Alternator size75 ampReference

Attachment overview

John Deere D170 loaderReference

John Deere H180 loaderReference

John Deere 440R loaderReference

BackhoeReference

John Deere 485A Backhoe

Backhoe typeJohn Deere 485A BackhoeReference

Transport height233 cmReference

Bucket width40 cmReference

2-Foot flat digging depth259 cmReference

Reach from pivot355 cmReference

Loading height200 cmReference

Bucket Rotation180°Reference

Swing Arc170°Reference

Bucket force1701 kgReference

Dipperstick force1110 kgReference

General

Make & ModelYanmar @ 4TNV86CHT-MJTReference

LubricationPressurizedReference

Air cleanerDual element with electronic restriction indicatorReference

Cruise controlStandardReference

CreeperSpeedMatch standardReference

SCV controlJoystick: AvailableReference

Rollover protective structureType\\nFoldable\\nYesReference

PlatformFlatReference

Power

Max Power65 hp (2,600 rpm)Reference

PTO

PTO Power51.9 hpReference

Rear PTO PowerAvailableReference

Rear PTO ControlIndependentReference

Rear PTO RPM540 rpmReference

Steering & brakes

BrakesMulti-plate wet discReference

Steering typeHydrostatic power steeringReference

Hydraulics

Pump Rated Output (total)65.8 l/minReference

Hydraulics TypeSingle gearReference

Remote Valves6Reference

Steering & Implements flow23.5 L/min (42.3 L/min)Reference

Rear Hitch category (SAE designation)Category 1Reference

Dimensions & weight

Ground Clearance35.1 cmReference

Turning radius2.8 mReference

Overall weight1,710 kgReference

Operator station

Cab AvailabilityOptionalReference

Cab Air conditioning, temperature differential14.4 °C\\n58 °FReference

Cab Noise level78 dBAReference

Cab Front visibility360 degreeReference

Cab Seat equipmentAir suspension with swivelReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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