The John Deere 4066R is a 4WD compact utility tractor from the 4R series. This tractor has been manufactured by John Deere in Augusta, Georgia, USA since 2014. The John Deere 4066R is equipped with a 2.1 L four-cylinder diesel engine and one of two transmissions: power shuttle transmission with wet disc clutch and 12 forward and 12 reverse gears or hydrostatic transmission with infinite forward and reverse gears.
The JD 4066R compact utility tractor used the Yanmar 4TNV86CHT engine. It is a 2.1 L, 2,091 cm2, (127.5 cu·in) four-cylinder turbocharged diesel engine with 86.0 mm (3.39 in) of the cylinder bore and 90.0 mm (3.54 in) of the piston stroke. This engine produced 66.8 PS (49.1 kW; 65.8 HP) at 2,600 rpm of gross output power.
The John Deere 4066R is equipped with power steering, two-post ROPS or Cab with air-conditioning (optional) and 49.2 liters (13 US gal.; 10.8 Imp. gal) fuel tank for ROPS version and 52.0 liters (13.7 US gal, 11.4 Imp. gal) for Cab version.
Following attachments are available for the JD 4066R compact utility tractor:
- John Deere D170 loader
- John Deere H180 loader
- John Deere 440R loader
- John Deere 485A backhoe
John Deere 4066R Specifications
| General Specifications | |
| Model | John Deere 4066R |
| Length | 3,310 mm (130.3 in) |
| Width | – |
| Height | 2,540 mm (100 in) |
| Wheel base | 1,850 mm (72.8 in) |
| Weight |
ROPS: 1,710 kg (3,770 lbs) Cab: 2,120 kg (4,675 lbs) |
| Fuel tank capacity |
ROPS: 49.2 liters (13 US gal.; 10.8 Imp. gal) Cab: 52.0 liters (13.7 US gal, 11.4 Imp. gal) |
| Battery | 12V, CCA 770A |
| Cabin type | Two-post ROPS. Cab with air-conditioning (option). |
| Engine | |
| Engine model | Yanmar 4TNV86CHT |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 2.1 L, 2,091 cm2, (127.5 cu·in) |
| Bore and stroke | 86.0 mm X 90.0 mm (3.39 in X 3.54 in) |
| Compression ratio | 19.1:1 |
| Horsepower | 66.8 PS (49.1 kW; 65.8 HP) at 2,600 rpm |
| Starter | Electric |
| Oil capacity: | 5.4 L (5.7 US. qt, 4.8 Imp. qt.) |
| Coolant capacity: |
ROPS: 6.0 L (6.3 US. qt, 5.3 Imp. qt.) Cab: 8.0 L (8.45 US. qt, 7.0 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×4 MFWD 4WD |
| Steering type | Power |
| Differential lock | Mechanical rear |
| Final drive | Planetary |
| Transmission model | PowrReverser |
| Transmission type | Power shuttle with wet disc clutch |
| Gears | 12 forward and 12 reverse |
| Speed | Forward: 29.9 kmh (18.6 mph) |
| Transmission model | eHydro |
| Transmission type | Hydrostatic |
| Gears | Infinite forward and reverse |
| Speed | Forward: 29.9 kmh (18.6 mph) |
| Tires | |
| Front tires |
Ag: 8.00-16 Lawn/turf: 27×10.50-15 |
| Rear tires |
Ag: 13.6-28 Lawn/turf: 44×18-20 |
| Three-Point Hitch | |
| Caterogy | I |
| Control type | Position control |
| Lift capacity (at ends) |
1,420 kg (3,130 lbs) 1,540 kg (3,396 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO spped | 540 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Hydraulic capacity | 47.3 L (49.98 US. qt, 41.62 Imp. qt.) |
| Pump flow | 11.2 gpm (42.4 lpm) |
| Steering flow | 6.2 gpm (23.5 lpm) |
| Total flow | 17.4 gpm (65.9 lpm) |
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