AKRS Equipment Solutions™

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John Deere 4066M Heavy Duty

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  • Increased versatility with Category 1 and 2 implement compatibility
  • Excellent visibility provided by standard lighting equipment
  • Maximize productivity with an eHydro™ transmission
  • Increase productivity with integrated mid-mount loader selective control valve (SCV) and single rear SCV
  • Powerful Yanmar® diesel engine delivers plenty of power under heavy loads
  • Improved traction in muddy conditions with larger tires


Model John Deere 4066M Heavy Duty Compact Utility Tractor
Engine power (gross) 48.5 kW65.9 hpPS at 2600 rpmSAE J1995 rated power
Power take-off (PTO) power eHydro™ transmission: 38.7 kW52 hp
Steering hydraulics 23.5 L/min6.2 gpm
Implement hydraulics 42.3 L/min11.2 gpm
Hitch type Category 1/Category 2
Lift capacity, 24-in. behind link arms 1135 kg2500 lb
Standard transmission; forward/reverse eHydro transmission
Cruise control Standard
Approximate shipping weight (open-station; cab) Open station: 1934 kg4255 lb
Wheelbase 185.5 cm73 in.
Manufacturer Yanmar®
Engine model 4TNV86CT-MJT
Engine power (gross) 48.5 kW65.9 hpPS at 2600 rpmSAE J1995 rated power
Power take-off (PTO) power eHydro™ transmission: 38.7 kW52 hpPer SAE J1995
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 cylinders2.091 L127.6 cu in.
Number of cylinders Four
Cylinder liners Cast-in-block
Bore and stroke 86 x 90 mm3.4 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 Nm131.3 lb-ft
Fuel tank capacity 56.9 L15 U.S. gal.
Battery size 770 CCA
Alternator (12-V) 75 amp
Starter size 2 kW2.68 hp
Type High pressure common rail direct injection
Transmission gear ranges eHydro - Infinitely-variable three range
Final drive Planetary
Brakes Multi-plate wet disc
Steering Hydrostatic power steering
Clutch, wet/dry Wet
Clutch disk diameter wet clutch 129 mm5.08 in.
Axle capacity Front1600 kg3528 lbRear2400 kg5292 lb
Creeper SpeedMatch™ standard
Cruise control Standard
Differential lock Yes
Type Open center
Pump rated output Steering23.5 L/min6.2 gpmImplement65.8 L/min17.4 gpm
Pump type Single gear
Draft control sensing Position control
Remote control valves available Up to six rear remotes
Type Category 1/Category 2
Lift capacity, 24-in. behind link arms 1135 kg2500 lb
Standard Independent 540 rpm at 2600 rpm
Optional 540E rpm
Control Independent
Clutch Wet disc
Crankcase with filter 5.3 L1.4 qt
Transmission and hydraulic system 47.3 L12.5 gal.
Type Planetary
Differential lock Yes
Rollover protective structure TypeFoldableYes
Platform - flat/straddle Flat
Wheelbase 185.5 cm73 in.
Front axle clearance 35.1 cm13.8 in.
Turning radius with brakes 2.8 m9.19 ft
Turning radius without brakes 3 m9.84 ft
Approximate shipping weight (open-station; cab) Open station: 1934 kg4255 lb
Front R4 Industrial 31.5x13-16.5
Rear R4 Industrial 16.9-24R4 Industrial 19.5L-24
Front tread range 1374.6 mm54.1 in.
Rear tread spacing 1375 mm54.1 in.1495 mm58.9 in.

Accessories and Attachments


+ 3-Point Hitch Tractor Receiver Hitch - LP25001

+ Horn Kit - BLV10359


+ Ballast Box - BW15073

+ Ballast Box Extension - BW15074


+ Magnetic hitch pin - LP63768


+ Engine Coolant Heater Kit (110 Volt) - BLV10640


+ Vertical Exhaust Kit - BLV10609

Front Hitch

+ Category 1 Three-Point Hitch Lift Arms and Torsion Tube - BLV10088

+ Heavy-Duty Push Bar - BLV10091


+ Power Beyond Kit (Cab and OOS) - BLV10969


+ Filter Pak - LVA21039


+ Large ballast box - BW15852

+ Weight, Front Suitcase (100 Lb.) Quantity of One - R51680

Open Operator's Station

+ Canopy - Standard - LVB25334

+ Canopy Mounting Bracket and Hardware Kit - LVB25332

+ Left Hand Mirror Kit - BLV11034

+ Right Hand Mirror Kit - BLV11035

Rear Power Take-off (Pto)

+ 2 Speed Power Take-Off (PTO) Kit (OOS Only) - BLV10385

+ John Deere Quik Knect PTO receiver - BLV10953

Rear Wheel Weights

+ Attaching Hardware for Starter Rear Wheel Weight, 110 lb (50 kg) - BM19939

+ Attaching Hardware for Additional Rear Wheel Weight, 110 lb (50 kg) - BM19940

+ Weight, Rear Wheel 106 lb (48 kg) - T19293

Three-point Hitch

+ Quik-Coupler, Economy, Category 2 - TY27545

+ iMatch Quick Hitch Bushings - LVU12858

+ iMatch Quick Hitch Bushings - LVU15507

+ iMatch Quick-Hitch Category 1 with adjustable top hook - LVB25976

+ iMatch/Quik-Coupler Brushing Kit - BW15056


+ Transmission Oil Heater - BLV10641

Wheel Tread Width

+ Wheel Spacer Set, 140 mm (each side) - BLV10029

AKRS Equipment Solutions