John Deere industrial tractors

John Deere 544D

The John Deere 544D is a wheel loader produced from 1985 to 1986. It features a John Deere 6.8L 6-cylinder turbocharged diesel engine delivering 122 hp gross and 115 hp net. The loader has a 4-speed power shift transmission with 4 forward and 2 reverse gears. It includes four-wheel drive with inboard planetary final drives, articulated power steering, and hydraulic wet disc brakes. The loader is equipped with a four-post ROPS with canopy, with an optional cab featuring air-conditioning. Hydraulics are open center with 2625 psi pressure and 49.2 gpm pump flow. Dimensions include a 102.1 inch wheelbase, 246 inch length, and operating weight of 22660 lbs. Tires are industrial size 17.5-25 and 14.00-24 or 20.5-25. The front-end loader attachment has a lift capacity of 10240 lbs and breakout force of 20520 lbs, with a bucket width of 96 inches. Electrical system includes a 12 volt battery with 625 CCA and alternator charging system.

Power-

Founded-

Model544D

View Images

Technical Specifications

Detailed specifications and technical data for John Deere 544D

Power

Engine (net)	115 hp (85.8 kW)
Engine (gross)	122 hp (91.0 kW)

Tires

Industrial rear	17.5-25, 14.00-24, 20.5-25
Industrial front	17.5-25, 14.00-24, 20.5-25

Engine

Type	turbocharged diesel
Model	John Deere 6-414T
Torque	352 lb-ft (477.3 Nm)
Cooling	liquid-cooled
Starter	electric
Cylinders	6-cylinder
Fuel tank	50 gal (189.2 L)
Rated RPM	2200
Torque RPM	1300
Air cleaner	dry
Bore/Stroke	4.19x5.00 inches (106 x 127 mm)
Power (net)	115 hp (85.8 kW)
Displacement	414 ci (6.8 L)
Oil capacity	20 qts (18.9 L)
Power (gross)	122 hp (91.0 kW)
Starter volts	12
Coolant capacity	24 qts (22.7 L)

Dimensions

Length	246 inches (624 cm)
Wheelbase	102.1 inches (259 cm)
Rear tread	70 to 80 inches (177 to 203 cm)
Front tread	70 to 80 inches (177 to 203 cm)
Height (ROPS)	121 inches (307 cm)
Height (exhaust)	116.4 inches (295 cm)
Operating weight	22660 lbs (10278 kg)

Electrical

Battery CCA	625
Battery volts	12
Charging system	alternator
Cab Charging amps	90
ROPS Charging amps	42

Hydraulics

Type	open center
Pressure	2625 psi (181.0 bar)
Pump flow	49.2 gpm (186.2 lpm)

Mechanical

ROPS	Four-post ROPS with canopy. Cab optional with available air-conditioning.
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	1985 - 1986

Attachments

Loader	front-end loader
Boom rod	2.50 inches (6 cm)
Dump time	1.9s
Bucket rod	2.66 inches (6 cm)
Dump angle	50°
Lower time	3.9s
Raise time	5.7s
Bucket width	96 inches (243 cm)
Boom cylinder	5.50 inches (13 cm)
Breakout force	20520 lbs (9307 kg)
Reach (dumped)	35.2 inches (89 cm)
Bucket cylinder	5.50 inches (13 cm)
Height (at pin)	143.6 inches (364 cm)
Clearance (dumped)	114 inches (289 cm)
Rollback (ground line)	40°
Lift capacity (full at pin)	10240 lbs (4644 kg)