Industrial Tractor · 1981Unverified
John Deere 644C
John Deere 644C — Wheel Loader · 167 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
167 hp
Weight
12943 kg
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
Wheel LoaderReference
Four-wheel driveReference
Final drivesinboard planetaryReference
Articulated power steeringReference
Hydraulic wet disc brakesReference
Four-post ROPS with canopy. Cab optional with available air-conditioning.Reference
Engine
John Deere 7.6L 6-cyl dieselReference
Fuel tank212.0 LReference
Engine (gross)124.5 kWReference
Engine (net)113.3 kWReference
John DeereReference
turbocharged intercooled dieselReference
6-cylinderReference
liquid-cooledReference
Displacement7.6 LReference
Bore/Stroke116 x 121 mmReference
Power (net)113.3 kWReference
Power (gross)124.5 kWReference
Air cleanerdryReference
Rated RPM2200Reference
Torque640.0 NmReference
Torque RPM1300Reference
StarterelectricReference
Starter volts12Reference
Oil capacity18.9 LReference
Coolant capacity446.7 LReference
Transmission
4-speed power shiftReference
Typepower shiftReference
Gears4 forward and 2 reverseReference
PTO & Hydraulics
Typeopen centerReference
Pressure181.0 barReference
Pump flow219.5 lpmReference
Dimensions
Wheelbase292 cmReference
Weight12943 kgReference
Front tire20.5-25Reference
Rear tire20.5-25Reference
Industrial front20.5-25Reference
Industrial rear20.5-25Reference
Industrial front16.00-24Reference
Industrial front23.5-25Reference
Industrial rear16.00-24Reference
Industrial rear23.5-25Reference
Length689 cmReference
Width255 cmReference
Height (ROPS)317 cmReference
Height (exhaust)312 cmReference
Operating weight12943 kgReference
Front tread203 cmReference
Rear tread203 cmReference
John Deere 644C attachments
front-end loaderReference
Electrical
Charging systemalternatorReference
Batteries3Reference
Battery CCA625Reference
Battery volts12Reference
Battery GroupBCI 31Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.