Tractors > John Deere > 4066R

John Deere 4066R



John Deere 4066R tractor photo
2014 -
4R Series
Compact Utility tractor
Series map:
4052R
4066R
4075R
50.8hp
65.0hp
74.3hp
Production
ManufacturerJohn Deere
Compact Utility tractor
Built in Augusta, Georgia, USA
Original price$51,662 (2025 hydro ROPS)
$62,984 (2025 hydro Cab)
$54,245 (2026 hydro ROPS)
$65,850 (20265 hydro Cab)
Variants
4066Mbase model
4066Rdeluxe 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 drivesplanetary
Differential lockmechanical rear
Power steering
Hydraulic wet disc brakes
Two-post folding ROPS. Cab optional with air-conditioning.
Photos
John Deere 4066R
John Deere 4066R photos...
Capacity
ROPS Fuel13 gal
49.2 L
Cab Fuel13.8 gal
52.2 L
Hydraulic system12.5 gal
47.3 L
Hydraulics
Typeopen center
Capacity12.5 gal
47.3 L
Pressure2500 psi
172.4 bar
Valves3 to 5
Pump flow10.2 gpm
38.6 lpm
Total flow15.9 gpm
60.2 lpm
Steering flow5.7 gpm
21.6 lpm
Tractor hitch
Rear TypeI
Controlposition control
Rear lift (at ends)3130 lbs
1419 kg
Rear lift (at 24"/610mm)2500 lbs
1134 kg
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type540 (1.375)
Engine RPM540@2600
 540E@1750
Dimensions & Tires
Wheelbase73 inches
185 cm
Weight3770 to 4675 pounds
Front tire8.00-16
Rear tire13.6-28
Full dimensions and tires ...
John Deere 4066R attachments
front-end loader
backhoe
Attachment details ...
4066R Serial Number Location
John Deere 4066R serial number location
Serial number plate on the right side of the 4066R tractor frame, above the front axle.
Electrical
Groundnegative
Charging systemalternator
Charging amps75
Battery CCA770
Battery volts12
References
4066R references literature
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
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Peter Easterlund - owner/author
This machine's data modified on March 2, 2026
http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere.
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