John Deere 4066R

Engine power (gross)

SAE J1995 rated power: 48.5 kW
65 hp
65.9 PS at 2600 rpm

Power take-off (PTO) power

PowrReverser™ transmission: 40.4 kW
54.2 hp
eHydro™ transmission: 38.7 kW
51.9 hp
Per SAE J1995

Steering hydraulics

23.5 L/min
6.2 gpm

Implement hydraulics

42.3 L/min
11.2 gpm

Hitch type

Category 1

Lift capacity, 24-in. behind link arms

1135 kg
2500 lb

Standard transmission; forward/reverse

eHydro Transmission (eHST)

Cruise control

Standard

Approximate shipping weight (open-station; cab)

Open operator station (OOS) - 1710 kg
3770 lb
Cab - 2120 kg
4675 lb

Wheelbase

185.5 cm
73 in.

Family

EYDXL2.09HDA
FYDXL2.09HDA
GYDXL2.09HDA

Manufacturer

Yanmar

Engine model

4TNV86CHT-MJT

Engine power (gross)

SAE J1995 rated power: 48.5 kW
65 hp
65.9 PS at 2600 rpm

Power take-off (PTO) power

PowrReverser transmission: 40.4 kW
54.2 hp
eHydro transmission: 38.7 kW
51.9 hp

Rated engine speed

2600 rpm

Type

Diesel

Injection pump type

High pressure common rail direct injection

Aspiration

Turbocharged and charge air cooled

Emissions compliance

Final Tier 4

Cylinders/displacement

4 / 2.091 L
4 / 127.6 cu in.

Number of cylinders

Four

Cylinder liners

Cast-in-block

Bore and stroke

86 x 90 mm
3.4 x 3.54 in.

Compression ratio

19.1:1

Lubrication

Pressurized

Cooling system

Liquid

Air cleaner

Dual element with electronic restriction indicator

Engine torque at rated speed

178 Nm
131.3 lb-ft

Fuel tank capacity

Rollover protective structure (ROPS) - 56.9 L
15 U.S. gal.
Cab - 52.2 L
13.8 U.S. gal.

Battery size

770 CCA

Alternator (12-V)

75 amp

Starter size

2 kW
2.68 hp

Type

High pressure common rail direct injection

Fuel consumption

Standard transmission; forward/reverse

eHydro transmission (eHST)

Optional transmission; forward/reverse

12/12 PowrReverser transmission (PRT)

Left-hand reverser

PRT only

Transmission gear ranges

PRT - 12F/12R eHydro - Infinitely-variable 3 range

Final drive

Planetary

Brakes

Multi-plate wet disc

Steering

Hydrostatic power steering

Clutch, wet/dry

Wet

Clutch disk diameter wet clutch

129 mm
5.08 in.

Axle capacity

Front
1600 kg
3528 lb
Rear
2400 kg
5292 lb

Creeper

SpeedMatch standard

Cruise control

Standard

Differential lock

Yes

Drawbar maximum vertical load

Type

Open center

Pump rated output

Steering
23.5 L/min
6.2 gpm
Implement
42.3 L/min
11.2 gpm
65.8 L/min
17.4 gpm

Pump type

Single gear

Maximum operating pressure

Draft control sensing

Position control

Remote control valves available

Up to six rear remotes

Type

Category 1

Lift capacity, 24-in. behind link arms

1135 kg
2500 lb

Standard

Independent 540 rpm at 2600 rpm

Optional

540E rpm

Control

Independent

Clutch

Wet disc

Brake (for mid and rear PTO)

Engagement method

Crankcase with filter

5.3 L
1.4 gal.

Transmission and hydraulic system

47.3 L
12.5 gal.

Type

Planetary

Differential lock

Yes

Rollover protective structure

Type
Foldable
Yes

Platform - flat/straddle

Flat

Gear shift location - console/floor

PRT - Left-hand side

Compliance

OSHA, SAE, ASAE

Visibility

360 degree (angle)

Air conditioning, temperature differential

14.4 °C
58 °F

Doors

Two

Noise rating

78 dBA

Seat equipment

Air suspension with swivel

Height

Wheelbase

185.5 cm
73 in.

Front axle clearance

35.1 cm
13.8 in.

Turning radius with brakes

2.8 m
9.19 ft

Turning radius without brakes

3.0 m
9.84 ft

Limited slip differential

Approximate shipping weight (open-station; cab)

Open operator station (OOS) - 1710 kg
3770 lb
Cab - 2120 kg
4675 lb

Front

Farm - 8-16
Turf - 27x10.5-15 or 27x12LL-15
Industrial - 10-16.5

Rear

Farm - 13.6-28
Turf - 44x18-20 or 22.5LL-16.1
Industrial - 16.9Lx24

Front tread range

148.1 cm
58.3 in.

Rear tread spacing

137.2 cm
54 in.

Toolbox

Tilt steering wheel

12-V Outlet