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John Deere 544A

John Deere 544A tractor
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The John Deere 544A is a wheel loader produced from 1971 to 1973. It features a John Deere 5.4L 6-cylinder liquid-cooled diesel engine producing 104 hp gross and 94 hp net. The loader has a 4-speed power shift transmission with torque converter and automatic shifting between gears. It includes four-wheel drive, articulated power steering, hydraulic wet disc brakes, and a cab with heat. The hydraulics system is open center with 2250 psi pressure and 42 gpm pump flow. Dimensions include a 94.5 inch wheelbase, 230 inch length, and operating weight of 20647 lbs. The loader attachment offers a breakout force of 14877 lbs, 45° dump angle, and a bucket width of 92.1 inches. Tires are available in various industrial sizes front and rear. Electrical system includes a 12 volt alternator and two batteries.
John Deere 544Awheel loadertractor104 hp5.4L diesel enginepower shift transmissionarticulated steering
Power-
Founded-
Model544A

Technical Specifications

Detailed specifications and technical data for John Deere 544A

Power

Engine (net):94 hp (70.1 kW)
Engine (gross):104 hp (77.6 kW)

Tires

Industrial rear:15.5-25, 13-24, 14-24, 17.5-25
Industrial front:15.5-25, 13-24, 14-24, 17.5-25

Engine

Type:diesel, 6-cylinder, liquid-cooled
Model:John Deere 5.4L 6-cyl diesel
Torque:240 lb-ft (325.4 Nm)
Starter:electric
Fuel tank:40 gal (151.4 L)
Rated RPM:2500
Torque RPM:1300
Air cleaner:dry
Bore/Stroke:4.02x4.33 inches (102 x 110 mm)
Compression:16.2:1
Power (net):94 hp (70.1 kW)
Displacement:329 ci (5.4 L)
Oil capacity:12 qts (11.4 L)
Power (gross):104 hp (77.6 kW)
Starter volts:12
Coolant capacity:30 qts (28.4 L)

Dimensions

Length:230 inches (584 cm)
Wheelbase:94.5 inches (240 cm)
Rear tread:70 to inches (177 to 0 cm)
Front tread:70 to inches (177 to 0 cm)
Height (cab):124 inches (314 cm)
Ground clearance:14.5 inches (36 cm)
Height (exhaust):120 inches (304 cm)
Operating weight:20647 lbs (9365 kg)

Electrical

Batteries:2
Battery volts:12
Charging system:alternator

Hydraulics

Type:open center
Pressure:2250 psi (155.1 bar)
Pump flow:42 gpm (159.0 lpm)
Steering flow:28 gpm (106.0 lpm)
Steering pressure:2000 psi (137.9 bar)

Mechanical

Cab:standard with heat
Drive:Four-wheel drive
Brakes:Hydraulic wet disc brakes
Steering:Articulated power steering
Final drives:inboard planetary

Production

Type:Wheel Loader
Manufacturer:John Deere
Years produced:1971 - 1973

Attachments

Type:front-end loader
Dump angle:45°
Bucket width:92.1 inches (233 cm)
Reach (dumped):34.7 inches (88 cm)
Height (at pin):134.5 inches (341 cm)
Clearance (dumped):105.8 inches (268 cm)
Loader breakout force:14877 lbs (6748 kg)
Rollback (ground line):42°

Transmission

Type:power shift
Gears:4 forward and 2 reverse
Details:Power shift transmission with torque converter. Automatic shift between 1-2 and 3-4.
Oil capacity:39 qts (36.9 L)

Related Models

John Deere 544B

Model:544B