john deere 4066r
![]() | 2014 -
4R SeriesCompact Utility tractor | 2014 - | 4R Series | Compact Utility tractor |
|---|---|---|---|---|
2014 - | ||||
4R Series | ||||
Compact Utility tractor | ||||
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 ) | |
Variants | |
|---|---|
4066M | base model |
4066R | deluxe model |
John Deere 4066R Engine | |
|---|---|
Yanmar 2.1L 4-cyl diesel | |
Engine details ... |
John Deere 4066R Transmissions | |
|---|---|
12-speed power shuttle | |
hydrostatic | |
Transmission details ... |
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. | |
Photos | |
|---|---|
![]() | |
John Deere 4066R photos... |
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 |
Dimensions & Tires | |
|---|---|
Wheelbase | 73 inches
185 cm |
Weight | 3770 to 4675 pounds |
Front tire | 8.00-16 |
Rear tire | 13.6-28 |
Full dimensions and tires ... | |
John Deere 4066R attachments | |
|---|---|
front-end loader | |
backhoe | |
Attachment details ... |
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. |
Recommended Products
Advertisement · Featured Tractor-Related Products

AM116304: Inline Fuel Filter
for Kohler 25 050 22-S, 25 050 03-S ,25 050 08-S Fits 1/4-inch and 5/16-inch ID Fuel Line. for John Deere AM116304 AM1163041 GY20709 for Small Engine GKI VW312 6mm-8mm 1/4 Plastic Inline Gas/Fuel Filter G1000 G4164

John Deere 1:16 Big Farm Tractor Model
Detailed scale model with authentic features, perfect for collectors and enthusiasts

WEIZE Lawn Garden AGM Battery, 12V 350CCA BCI Group U1 SLA Starting Battery
Power your lawn tractors and mowers with the high-quality Weize BCI group U1 Battery. This SLA, AGM battery provides 12V of reliable power and has a 350 Cold Cranking Amps rating.

Tractor Backhoe Attachment with Mechanical Thumb
The MechMaxx BH660 backhoe is a reliable solution for a wide range of digging and excavation tasks. Designed to fit CAT I 3-point hitch tractors, it requires a minimum of 15 PTO horsepower and a tractor weight of at least 1,500 lbs. This backhoe is ideal for ditching on farms and grazing lands, digging pools, cleaning waterways, as well as assistant excavating work in construction and building roads.
* This page contains affiliate links, purchases may generate revenue for this site



