John Deere 4066R
| | 2014 - |
| 4R Series | | Compact Utility tractor |
|
| Production |
| Manufacturer | John Deere
|
| Compact Utility tractor |
| Built in Augusta, Georgia, USA |
| Original price | $51,662 (2025 hydro ROPS )
|
| $62,984 (2025 hydro Cab )
|
| John Deere 4066R Power |
| 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
|
| Mechanical |
| 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. |
| Capacity |
| ROPS Fuel | 13 gal
49.2 L
|
| Cab Fuel | 13.8 gal
52.2 L
|
| Hydraulic system | 12.5 gal
47.3 L
|
| Hydraulics |
| 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
|
| Tractor hitch |
| Rear Type | I
|
| Control | position control
|
| Rear lift (at ends) | 3130 lbs
1419 kg
|
| Rear lift (at 24"/610mm) | 2500 lbs
1134 kg
|
| Power Take-off (PTO) |
| Rear PTO | independent
|
| Rear PTO Type | 540 (1.375)
|
| Engine RPM | 540@2600
|
| | 540E@1750
|
| 4066R Serial Number Location |
 |
| Serial number plate on the right side of the 4066R tractor frame, above the front axle. |
| Electrical |
| Ground | negative
|
| Charging system | alternator
|
| Charging amps | 75
|
| Battery CCA | 770
|
| Battery volts | 12
|
| References |
 |
| 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. |
| Page information |
 |
| Copyright 2025 TractorData.com® |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. |
| Peter Easterlund - owner/author |
| Email: Peter@TractorData.com |
| Updated on March 16, 2025 |
http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere.
|
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