Tractors > John Deere > 644D

John Deere 644D



John Deere 644D tractor photo
1985 - 1986
Wheel Loader
Series map:
544D
644D
122.0hp
165.0hp
Production
ManufacturerJohn Deere
Wheel Loader
John Deere 644D Engine
John Deere 7.6L 6-cyl diesel
Fuel tank67 gal
253.6 L
Engine details ...
John Deere 644D Transmission
4-speed power shift
Transmission details ...
John Deere 644D Power
Engine (gross)165 hp
123.0 kW
Engine (net)155 hp
115.6 kW
Mechanical
Four-wheel drive
Final drivesinboard planetary
Articulated power steering
Hydraulic wet disc brakes
Four-post ROPS with canopy. Cab optional with available air-conditioning.
Photos
No photos of the John Deere 644D are currently available. To submit yours, email it to Peter@TractorData.com. Photos may only be used with the permission of the original photographer.
Hydraulics
Typeopen center
Pressure2625 psi
181.0 bar
Pump flow63 gpm
238.5 lpm
Dimensions & Tires
Wheelbase115 inches
292 cm
Weight29320 lbs
13299 kg
Front tire20.5-25
Rear tire20.5-25
Full dimensions and tires ...
John Deere 644D attachments
front-end loader
Attachment details ...
Electrical
Charging systemalternator
ROPS Charging amps42
Cab Charging amps90
Batteries2
Battery CCA625
Battery volts12
References
644D references literature
Construction Equipment Purchasing Guide published in 1986, by John Deere
Page information
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Updated on September 8, 2021
http://techpubs.deere.com/ - Official operator manuals for purchase or download from Deere.
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