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 |
|---|
| Manufacturer | John Deere |
| Model | 4066R |
| Series | 4R Series |
| Type | Compact Utility Tractor |
| Production Years | 2014 – Present |
| Production Location | Augusta, Georgia, USA |
| Engine |
|---|
| Engine Manufacturer | Yanmar |
| Engine Model | 4TNV86 |
| Fuel Type | Turbocharged Diesel |
| Engine Type | 4-cylinder, Liquid-cooled |
| Displacement | 127.5 cubic inches (2.1 liters) |
| Bore/Stroke | 3.39 x 3.54 inches (86 x 90 mm) |
| Emissions | Tier IV with Diesel Particulate Filter (DPF) |
| Rated Power | 65.0 horsepower (48.5 kW) at 2600 RPM |
| Fuel System | High-pressure common rail |
| Compression Ratio | 19.1:1 |
| Starter | Electric, 12 volts |
| Oil Capacity | 5.6 quarts (5.3 liters) |
| Transmission (Power Shuttle) |
|---|
| Type | PowrReverser |
| Gears | 12 forward and reverse |
| Clutch | Wet disc |
| Transmission (Hydrostatic) |
|---|
| Type | eHydro |
| Gears | Infinite 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 |
|---|
| Drive | Four-wheel drive |
| Final Drives | Planetary |
| Differential Lock | Mechanical rear |
| Steering | Power Steering |
| Brakes | Hydraulic Wet Disc Brakes |
| ROPS (Roll-Over Protective Structure) | Two-post folding ROPS (Cab optional with air-conditioning) |
| Capacity |
|---|
| ROPS Fuel Capacity | 13 gallons (49.2 liters) |
| Cab Fuel Capacity | 13.8 gallons (52.2 liters) |
| Hydraulic System Capacity | 12.5 gallons (47.3 liters) |
| Hydraulics |
|---|
| Type | Open center |
| Valves | 3 to 5 |
| Pump Flow | 11.2 gpm (42.4 lpm) |
| Total Flow | 15.9 gpm (60.2 lpm) |
| Steering Flow | 6.2 gpm (23.5 lpm) |
| Tractor Hitch |
|---|
| Rear Type | Category 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 @ 2400, 540E @ 1750 |
| Electrical |
|---|
| Ground | Negative |
| Charging System | Alternator |
| Charging Amps | 75 |
| Battery CCA (Cold Cranking Amps) | 770 |
| Battery Volts | 12 |
| Tires |
|---|
| Ag Front Tires | 8.00-16 |
| Ag Rear Tires | 13.6-28 |
| Lawn/Turf Front Tires | 27×10.50-15 |
| Lawn/Turf Rear Tires | 44×18-20 |
| Dimensions |
|---|
| Wheelbase | 73 inches (185 cm) |
| Length | 130.6 inches (331 cm) |
| Height (ROPS) | 100.2 inches (254 cm) |
| Height (Cab) | 97.4 inches (247 cm) |
| 4WD ROPS Weight | 3770 lbs (1710 kg) |
| 4WD Cab Weight | 4675 lbs (2120 kg) |
| Clearance (Front Axle) | 13.8 inches (35 cm) |
| Front Tread | 53.6 inches (136 cm) |
| Rear Tread | 59.9 inches (152 cm) |
| Attachment variants |
|---|
| Loader | John Deere D170 |
| Loader | John Deere H180 |
| Loader | John Deere H180 |
| Loader | John Deere 440R |
| Backhoe | John 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 Angle | 42° |
| 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 Width | 73 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 Angle | 47° |
| 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) |
| Weight | 927 lbs (420 kg) |
| Bucket Width | 73 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 Angle | 47° |
| 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 Width | 73 inches (185 cm) |
| John Deere 485A Backhoe |
|---|
| Backhoe Type | John Deere 485A Backhoe |
| Weight | 1435 lbs (650 kg) |
| Transport Height | 92 inches (233 cm) |
| Bucket Width | 16 inches (40 cm) |
| 2-Foot Flat Digging Depth | 102 inches (259 cm) |
| Reach from Pivot | 140 inches (355 cm) |
| Loading Height | 79 inches (200 cm) |
| Bucket Rotation | 180° |
| Swing Arc | 170° |
| Bucket Force | 3752 lbs (1701 kg) |
| Dipperstick Force | 2449 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.
