John Deere 4066R

The John Deere 4066R is a formidable compact utility tractor known for its exceptional power and versatility. Produced by the reputable manufacturer, John Deere, it has been a reliable choice since 2014. This workhorse is renowned for its robust Yanmar diesel engine, responsive transmission options, and user-friendly controls, making it suitable for various tasks. Its sturdy build, including four-wheel drive and hydraulic features, ensures seamless operation in diverse conditions. With compatibility for a range of attachments like loaders and backhoes, the 4066R stands as a trusted partner for homeowners and professionals alike, capable of handling a wide spectrum of agricultural and landscaping projects.

General Information
ManufacturerJohn Deere
Model4066R
Series4R Series
TypeCompact Utility Tractor
Production Years2014 – Present
Production LocationAugusta, Georgia, USA
Engine
Engine ManufacturerYanmar
Engine Model4TNV86
Fuel TypeTurbocharged Diesel
Engine Type4-cylinder, Liquid-cooled
Displacement127.5 cubic inches (2.1 liters)
Bore/Stroke3.39 x 3.54 inches (86 x 90 mm)
EmissionsTier IV with Diesel Particulate Filter (DPF)
Rated Power65.0 horsepower (48.5 kW) at 2600 RPM
Fuel SystemHigh-pressure common rail
Compression Ratio19.1:1
StarterElectric, 12 volts
Oil Capacity5.6 quarts (5.3 liters)
Transmission (Power Shuttle)
TypePowrReverser
Gears12 forward and reverse
ClutchWet disc
Transmission (Hydrostatic)
TypeeHydro
GearsInfinite forward and reverse
Power (PTO)
Engine (Gross)65.0 horsepower (48.5 kW)
Gear PTO (Claimed)57 horsepower (42.5 kW)
Hydro PTO (Claimed)57.9 horsepower (43.2 kW)
Mechanical
DriveFour-wheel drive
Final DrivesPlanetary
Differential LockMechanical rear
SteeringPower Steering
BrakesHydraulic Wet Disc Brakes
ROPS (Roll-Over Protective Structure)Two-post folding ROPS (Cab optional with air-conditioning)
Capacity
ROPS Fuel Capacity13 gallons (49.2 liters)
Cab Fuel Capacity13.8 gallons (52.2 liters)
Hydraulic System Capacity12.5 gallons (47.3 liters)
Hydraulics
TypeOpen center
Valves3 to 5
Pump Flow11.2 gpm (42.4 lpm)
Total Flow15.9 gpm (60.2 lpm)
Steering Flow6.2 gpm (23.5 lpm)
Tractor Hitch
Rear TypeCategory I
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 @ 2400, 540E @ 1750
Electrical
GroundNegative
Charging SystemAlternator
Charging Amps75
Battery CCA (Cold Cranking Amps)770
Battery Volts12
Tires
Ag Front Tires8.00-16
Ag Rear Tires13.6-28
Lawn/Turf Front Tires27×10.50-15
Lawn/Turf Rear Tires44×18-20
Dimensions
Wheelbase73 inches (185 cm)
Length130.6 inches (331 cm)
Height (ROPS)100.2 inches (254 cm)
Height (Cab)97.4 inches (247 cm)
4WD ROPS Weight3770 lbs (1710 kg)
4WD Cab Weight4675 lbs (2120 kg)
Clearance (Front Axle)13.8 inches (35 cm)
Front Tread53.6 inches (136 cm)
Rear Tread59.9 inches (152 cm)
Attachment variants
LoaderJohn Deere D170
LoaderJohn Deere H180
LoaderJohn Deere H180
LoaderJohn Deere 440R
BackhoeJohn Deere 485A Backhoe
D170 Loader
Lift Capacity (Full at Pin)2391 lbs (1084 kg)
Lift Capacity (Full at 500mm)1760 lbs (798 kg)
Lift Capacity (1.5m at Pin)2875 lbs (1304 kg)
Lift Capacity (1.5m at 500mm)2295 lbs (1041 kg)
Breakout Force (At Pin)3853 lbs (1747 kg)
Breakout Force (At 500mm)2902 lbs (1316 kg)
Breakout Force (Bucket)3487 lbs (1581 kg)
Dump Angle42°
Reach (Dumped)28 inches (71 cm)
Reach (Ground)66 inches (167 cm)
Rollback (Ground Line)29°
Rollback (Raised)110°
Height (At Pin)112 inches (284 cm)
Clearance (Dumped)90 inches (228 cm)
Clearance (Level)104 inches (264 cm)
Bucket Width73 inches (185 cm)
H180 Loader
Lift Capacity (Full at Pin)2539 lbs (1151 kg)
Lift Capacity (Full at 500mm)1885 lbs (855 kg)
Lift Capacity (1.5m at Pin)3023 lbs (1371 kg)
Lift Capacity (1.5m at 500mm)2413 lbs (1094 kg)
Breakout Force (At Pin)4027 lbs (1826 kg)
Breakout Force (At 500mm)3037 lbs (1377 kg)
Breakout Force (Bucket)3427 lbs (1554 kg)
Dump Angle47°
Reach (Dumped)30 inches (76 cm)
Reach (Ground)67 inches (170 cm)
Rollback (Ground Line)33°
Height (At Pin)110 inches (279 cm)
Clearance (Dumped)86 inches (218 cm)
Clearance (Level)102 inches (259 cm)
Weight927 lbs (420 kg)
Bucket Width73 inches (185 cm)
440R Loader
Lift Capacity (Full at Pin)2539 lbs (1151 kg)
Lift Capacity (Full at 500mm)1885 lbs (855 kg)
Lift Capacity (1.5m at Pin)3023 lbs (1371 kg)
Lift Capacity (1.5m at 500mm)2413 lbs (1094 kg)
Breakout Force (At Pin)4027 lbs (1826 kg)
Breakout Force (At 500mm)3037 lbs (1377 kg)
Breakout Force (Bucket)3427 lbs (1554 kg)
Dump Angle47°
Reach (Dumped)30 inches (76 cm)
Reach (Ground)67 inches (170 cm)
Rollback (Ground Line)33°
Height (At Pin)110 inches (279 cm)
Clearance (Dumped)86 inches (218 cm)
Clearance (Level)102 inches (259 cm)
Bucket Width73 inches (185 cm)
John Deere 485A Backhoe
Backhoe TypeJohn Deere 485A Backhoe
Weight1435 lbs (650 kg)
Transport Height92 inches (233 cm)
Bucket Width16 inches (40 cm)
2-Foot Flat Digging Depth102 inches (259 cm)
Reach from Pivot140 inches (355 cm)
Loading Height79 inches (200 cm)
Bucket Rotation180°
Swing Arc170°
Bucket Force3752 lbs (1701 kg)
Dipperstick Force2449 lbs (1110 kg)
John Deere 4066R overview

The John Deere 4066R is a powerful and versatile compact utility tractor that epitomizes quality and performance. Produced by the renowned manufacturer, John Deere, this machine has been in production since 2014 and belongs to the 4R Series of tractors. Proudly built in Augusta, Georgia, USA, it represents the epitome of American craftsmanship.
Under the hood, the 4066R is equipped with a robust Yanmar 4-cylinder turbocharged diesel engine, boasting a displacement of 2.1 liters and producing 65 horsepower. This engine meets Tier IV emissions standards and features a high-pressure common rail fuel system for efficient power delivery. With a responsive 12-speed Power Shuttle or an infinitely variable eHydro hydrostatic transmission, operators have versatile options to suit their preferences.

The tractor’s mechanical prowess extends to its four-wheel drive capability, planetary final drives, and a mechanical rear differential lock. Power steering and hydraulic wet disc brakes ensure precise control and stopping power, promoting safety and efficiency. The ROPS (Roll-Over Protective Structure) ensures operator safety, with an optional cab available, complete with air-conditioning, for added comfort in various weather conditions.

In terms of capacity, the 4066R comes with two fuel tank options – 13 gallons for ROPS and 13.8 gallons for the cab version. The hydraulic system has a capacity of 12.5 gallons, enabling it to handle various attachments effectively. The open-center hydraulic system features 3 to 5 valves, providing ample hydraulic flow for attachments.

The tractor’s rear hitch is Category I with position control, allowing precise implement control. It can lift up to 3130 lbs at the ends or 2500 lbs at 24 inches, making it compatible with a wide range of implements. The independent rear PTO offers 540 RPM at 2400 engine RPM.

Electrical features include a 12-volt negative ground system with a 75-amp alternator, ensuring reliable operation. The tractor’s tires are available in various configurations, catering to different applications and terrains.

Additionally, the 4066R supports a range of attachments, including loaders like the D170, H180, and 440R, as well as a John Deere 485A Backhoe. These attachments enhance the tractor’s versatility, making it suitable for a multitude of tasks, from landscaping to construction.

In summary, the John Deere 4066R is a rugged and capable compact utility tractor designed to meet the demands of both residential and professional users. Its combination of power, precision, and compatibility with a variety of attachments makes it a dependable workhorse in a wide array of applications. Whether you’re tending to a farm, maintaining a large property, or handling construction projects, the 4066R stands ready to deliver top-notch performance and reliability.

Leave a Reply

Your email address will not be published. Required fields are marked *