| Manufacturer | John Deere |
| Price | - |
| Model | 4044R |
| Equipment Type | Compact Utility Tractors |
| Factory | Augusta, Georgia, USA |
KEY SPECS
| Engine power (gross) | 31.7 kW/43.1 hp/PS at 2600 rpm/SAE J1995 rated power |
| Power take-off (PTO) power | PRT - 25 kW/33.6 hp/eHST - 24.1 kW/32.3 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) | OOS - 1710 kg/3770 lb/Cab - 2120 kg/4675 lb |
| Wheelbase | 185.5 cm/73 in. |
ENGINE
The John Deere 4044R is a compact tractor powered by a Yanmar 4TNV88C-MJT diesel engine, delivering a gross output of 43.1 hp at 2600 rpm, making it suitable for various agricultural tasks. Its high-pressure common rail fuel injection system enhances efficiency while meeting Final Tier 4 emissions standards, though this may necessitate more frequent maintenance of the fuel and injection components. The tractor's robust torque of 116 Nm allows for effective power transfer to implements, complementing its 25 kW PTO power, which is advantageous for light to moderate-duty applications in tight spaces.
| Family | EYDXL2.19NDA/FYDXL2.19NDA/GYDXL2.19NDA |
| Manufacturer | Yanmar |
| Engine model | 4TNV88C-MJT |
| Engine power (gross) | 31.7 kW/43.1 hp/PS at 2600 rpm/SAE J1995 rated power |
| Power take-off (PTO) power | PRT - 25 kW/33.6 hp/eHST - 24.1 kW/32.3 hp/SAE J1995 |
| Rated engine speed | 2600 rpm |
| Type | Diesel |
| Injection pump type | High pressure common rail direct injection |
| Aspiration | Natural |
| Emissions compliance | Final Tier 4 |
| Cylinders/displacement | 4 / 2.189 L/4 / 133.5 cu in. |
| Number of cylinders | Four |
| Cylinder liners | Cast-in-block |
| Bore and stroke | 88x90 mm/3.46x3.54 in. |
| Compression ratio | 19.1:1 |
| Lubrication | Pressurized |
| Cooling system | Liquid |
| Air cleaner | Dual element with electronic restriction indicator |
| Engine torque at rated speed | 116 Nm/85.6 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. |
ELECTRICAL
| Battery size | 770 CCA |
| Alternator (12-V) | 75 amp |
| Starter size | 2 kW/2.68 hp |
FUEL SYSTEM
| Type | High pressure common rail direct injection |
TRANSMISSION
The John Deere 4044R tractor features a versatile eHydro transmission for infinite speed variation, making it suitable for tasks requiring precise speed control, but it faces challenges in high-torque applications where the optional 12/12 PowrReverser transmission may excel with its distinct 12F/12R gear ranges. The robust planetary final drive coupled with multi-plate wet disc brakes enhances durability and performance under heavy loads, reducing maintenance needs. Hydrostatic power steering and a standard differential lock improve maneuverability and traction, which is beneficial for both agricultural and construction scenarios.
| 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 |
HYDRAULICS
| 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 |
| Draft control sensing | Position control |
| Remote control valves available | Up to six rear remotes |
3-POINT HITCH
| Type | Category 1 |
| Lift capacity, 24-in. behind link arms | 1135 kg/2500 lb |
POWER TAKE-OFF (PTO)
| Standard | Independent/540 rpm at 2600 rpm |
| Optional | 540E rpm |
| Control | Position |
| Clutch | Wet disc |
FLUID CAPACITIES
| Crankcase with filter | 5.3 L/1.4 qt |
| Transmission and hydraulic system | 47.3 L/12.5 gal. |
FINAL DRIVE
| Type | Planetary |
| Differential lock | Yes |
OPERATOR STATION
| Rollover protective structure | Type/Foldable/Yes |
| Platform - flat/straddle | Flat |
| Gear shift location - console/floor | PRT - Left-hand side |
CAB
| 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 |
DIMENSIONS
| Wheelbase | 185.5 cm/73 in. |
| Front axle clearance | 35.1 cm/13.8 in. |
| Turning radius with brakes | 2.8 m/9.17 ft |
| Turning radius without brakes | 3 m/9.84 ft |
| Approximate shipping weight (open-station; cab) | OOS - 1710 kg/3770 lb/Cab - 2120 kg/4675 lb |
TIRES
The John Deere 4044R tractor features versatile tire options for various applications: farm, turf, and industrial, tailored for different terrains. The 148.1 cm front tread range and 137.2 cm rear tread spacing provide stability and maneuverability, ideal for tight agricultural spaces. Key advantages include adaptability to diverse farming requirements while offering a balance between traction and turf protection; however, tire choice should be carefully considered based on the primary application to avoid compromises in performance.
| 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. |