Specifications
- Manufacturer: John Deere
- Model: 4066M Heavy Duty
- Year: 2025
- Type: Compact tractor
- Engine power (gross): SAE J1995 rated power: 48.5 kW
- Power take-off (PTO) power: 38.7 kW
- Steering hydraulics: 23.5 L/min
- Implement hydraulics: 42.3 L/min
- Hitch type: Category 1/Category 2
- Lift capacity, 24-in. behind link arms: 1135 kg
- Standard transmission; forward/reverse: eHydro transmission
- Cruise control: Standard
- Approximate shipping weight (open-station; cab): Open station: 1950 kg
- Wheelbase: 185.5 cm
- Family: EYDXL2.09HDA
- Manufacturer: Yanmar®
- Engine model: 4TNV86CT-MJT
- Engine power (gross): SAE J1995 rated power: 48.5 kW
- Power take-off (PTO) power: 38.7 kW
- 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 cylinders
- Number of cylinders: Four
- Cylinder liners: Cast-in-block
- Bore and stroke: 86 x 90 mm
- 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
- Fuel tank capacity: 56.9 L
- Battery size: 770 CCA
- Alternator (12-V): 75 amp
- Starter size: 2 kW
- Type: High pressure common rail direct injection
- Standard transmission; forward/reverse: eHydro transmission
- 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 mm
- Axle capacity: Front
- Creeper: SpeedMatch™ standard
- Cruise control: Standard
- Differential lock: Yes
- Type: Open center
- Pump rated output: Steering
- Pump type: Single gear
- Draft control sensing: Position control
- Remote control valves available: Two remotes standard
- Type: Category 1/Category 2
- Lift capacity, 24-in. behind link arms: 1135 kg
- Standard: Independent 540 rpm at 2600 rpm
- Optional: 540E rpm
- Control: Independent
- Clutch: Wet disc
- Crankcase with filter: 5.3 L
- Transmission and hydraulic system: 47.3 L
- Type: Planetary
- Differential lock: Yes
- Rollover protective structure: Type
- Platform - flat/straddle: Flat
- Wheelbase: 185.5 cm
- Front axle clearance: 35.1 cm
- Turning radius with brakes: 2.8 m
- Turning radius without brakes: 3 m
- Approximate shipping weight (open-station; cab): Open station: 1950 kg
- Front: R4 Industrial 31.5x13-16.5
- Rear: R4 Industrial 16.9-24
- Front tread range: 1374.6 mm
- Rear tread spacing: 1375 mm
