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John Deere 544J Specifications

The John Deere 544J wheel loader driveline system components: 414 cu.in (6.8L) John Deere PowerTech 6068H 6-cylinder turbocharged diesel engine with a rated power of 145 hp (107 kW), and 4x3 powershift transmission with torque converter. The hydraulic system has a pump with a rated capacity of 50.1 gal/min (190 l/min). The John Deere 544J is equipped with a power steering system, hydraulic wet multi-disc brakes, and 20.5R25 tires. The wheel loader has a maximum lift height to hinge pin of 151" (3835 mm) and boom breakout force of 22670 lbs (10285 kg). The rated operating capacity is 9375 lbs (4255 kg), and tipping load is 18750 lbs (8510 kg).

Engine Model .................... John Deere PowerTech 6068H
Engine Type .................... 4-cycle 6-cylinder turbocharged diesel
Number of Cylinders .................... Six
Displacement, cu.in (L) .................... 414 (6.8)
Cylinder Bore, in (mm) .................... 4.18 (106.0)
Piston Stroke, in (mm) .................... 5.00 (127.0)
Aspiration Type.................... Turbocharged
Rated Engine Power, hp (kW) .................... 145.0 (107.0)
Maximum Engine Power, hp (kW) .................... 160.0 (116.0)
Rated Engine Speed, rpm .................... 2200
Maximum Torque, Nm (lb-ft) .................... 650 (485)
Torque Speed, rpm .................... 1400
Compression Ratio .................... 17:1
Firing Order .................... 1-5-3-6-2-4
Combustion System .................... Direct injection
Fuel System .................... High pressure common rail
Fuel System Control .................... Electronic
Air Cleaner Type .................... Dry dual element
Lubrication System .................... Full-flow spin-on filter and integral cooler
Cooling System .................... Liquid-cooled
Emission Level .................... Final Tier 2
Fuel Tank Capacity, gal (L) .................... 85.0 (322.0)
Oil Capacity, qts (L) .................... 19.4 (18.5)
Coolant Capacity, qts (L) .................... 22.0 (21.0)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 80

Transmission Type .................... Countershaft-type powershift
Gearbox Type .................... 4F/3R
Number of Forward Gears .................... 4
Number of Reverse Gears .................... 3
Torque Converter Type .................... Single stage
Oil Capacity, qts (L) .................... 19.4 (18.5)
Maximum Forward Speed, mph (kph) .................... 23.8 (38.4)
Maximum Reverse Speed, mph (kph) .................... 15.0 (24.1)

Drive System Type .................... Four-wheel drive (4WD)
Steering Configuration .................... Articulated frame
Steering System .................... Hydrostatic power
Service Brakes Type .................... Hydraulic wet multi-disc
Front Tire Size (Std) .................... 20.5R25
Rear Tire Size (Std) .................... 20.5R25
Front Tire Size (Opt) .................... 600/65R25
Rear Tire Size (Opt) .................... 600/65R25
Front Tire Size (Opt) .................... 23.1x26 Logger
Rear Tire Size (Opt) .................... 23.1x26 Logger

Hydraulic System Type .................... Closed center
Hydraulic Pump Type .................... Axial-piston
Pump Flow, gpm (Lpm) .................... 50.1 (190.0)
System Pressure, psi (Bar) .................... 3650 (252)
Hydraulic System Capacity, gal (L) .................... 25.5 (96.5)

Rated Operating Capacity (Straight, Std Lift), lbs (kg) .................... 11400 (5010)
Rated Operating Capacity (Full Turn, Std Lift), lbs (kg) .................... 9375 (4255)
Rated Operating Capacity (Straight, High Lift), lbs (kg) .................... 9410 (4270)
Rated Operating Capacity (Full Turn, High Lift), lbs (kg) .................... 7965 (3615)
Tipping Load (Straight, Std Lift), lbs (kg) .................... 22800 (10020)
Tipping Load (Full Turn, Std Lift), lbs (kg) .................... 18750 (8510)
Tipping Load (Straight, High Lift), lbs (kg) .................... 18820 (8540)
Tipping Load (Full Turn, High Lift), lbs (kg) .................... 15930 (7230)
Breakout Force (Std Lift), lbs (kg) .................... 22670 (10285)
Breakout Force (High Lift), lbs (kg) .................... 20940 (9500)

Maximum Lift Height To Hinge Pin (Std Lift), in (mm) .................... 151 (3835)
Maximum Lift Height To Hinge Pin (High Lift), in (mm) .................... 165 (4190)
Height To Top Of Cab, in (mm) .................... 127.6 (3240)
Length With Bucket On Ground (Std Lift), in (mm) .................... 290.7 (7385)
Length With Bucket On Ground (High Lift), in (mm) .................... 302.7 (7690)
Width (Tread Center), in (mm) .................... 76.8 (1950)
Width (Over Tires), in (mm) .................... 97.7 (2480)
Wheel Base, in (mm) .................... 114.2 (2900)
Ground Clearance, in (mm) .................... 17.7 (450)
Articulation Angle, deg .................... 40
Bucket Width, in (mm) .................... 100 (2540)
Bucket Capacity, cu.ft (m3) .................... 81.2 (2.30)
Digging Depth (Std Lift), in (mm) .................... 3.3 (83)
Digging Depth (High Lift), in (mm) .................... 6.5 (165)
Rollback Angle At Full Height, deg .................... 55
Rollback Angle At Ground, deg .................... 41
Dump Angle At Full Height, deg .................... 50
Clearance With Bucket Dumped (Std Lift), in (mm) .................... 110 (2785)
Clearance With Bucket Dumped (High Lift), in (mm) .................... 123.6 (3140)
Reach At Full Height (Std Lift), in (mm) .................... 39.3 (995)
Reach At Full Height (High Lift), in (mm) .................... 39.4 (1000)
Turning Radius (w/Bucket, Std Lift), in (mm) .................... 227.2 (5770)
Turning Radius (w/Bucket, High Lift), in (mm) .................... 233.5 (5930)
Operating Weight (Std Lift), lbs (kg) .................... 27490 (12470)
Operating Weight (High Lift), lbs (kg) .................... 27640 (12540)

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