john deere 4066r

2014 -

4R Series

Compact Utility tractor

4R Series

Compact Utility tractor

Manufacturer

John Deere

Compact Utility tractor

Built in Augusta, Georgia, USA

Original price

$51,662 (2025 hydro ROPS )

$62,984 (2025 hydro Cab )

4066M

base model

4066R

deluxe model

Yanmar 2.1L 4-cyl diesel

12-speed power shuttle

hydrostatic

Engine (gross)

65.0 hp 48.5 kW

Gear PTO (claimed)

54.2 hp*Sales brochure lists 58 hp. 40.4 kW

Hydro PTO (claimed)

51.9 hp*Sales brochure lists 57 hp. 38.7 kW

Four-wheel drive

Final drives

planetary

Differential lock

mechanical rear

Power steering

Hydraulic wet disc brakes

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

ROPS Fuel

13 gal 49.2 L

Cab Fuel

13.8 gal 52.2 L

Hydraulic system

12.5 gal 47.3 L

Type

open center

Capacity

12.5 gal 47.3 L

Pressure

2500 psi 172.4 bar

Valves

3 to 5

Pump flow

10.2 gpm 38.6 lpm

Total flow

15.9 gpm 60.2 lpm

Steering flow

5.7 gpm 21.6 lpm

Rear Type

I

Control

position control

Rear lift (at ends)

3130 lbs 1419 kg

Rear lift (at 24"/610mm)

2500 lbs 1134 kg

Rear PTO

independent

Rear PTO Type

540 (1.375)

Engine RPM

540@2600

 

540E@1750

Wheelbase

73 inches 185 cm

Weight

3770 to 4675 pounds

Front tire

8.00-16

Rear tire

13.6-28

front-end loader

backhoe

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

Ground

negative

Charging system

alternator

Charging amps

75

Battery CCA

770

Battery volts

12

4 Family published in 2015, by John Deere

4 Family published in 2017, by John Deere

4 Series published in 2020, by John Deere

4 Series published in 2023, by John Deere

Operator's Manual 4 Series (OMTR11452) published in 2019*

Operator's Manual 4 Series (OMTR130411) published in 2023*

Compact Utility Tractors published in 2016, by John Deere

*Publication contains known errors.