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John Deere 544D

John Deere 544D tractor
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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.
John Deere 544Dwheel loadertractorspecificationsenginetransmissiondimensionshydraulicsattachments
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Model544D

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)

Transmission

Type:power shift
Gears:4 forward and 2 reverse

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