Tractor · 2004Unverified
John Deere 7920
John Deere 7920 — Row-Crop tractor · 205 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
205 hp
Max power
143.7 kW
Weight
17603 to 17965 pounds
Hover a source tag to verify
Overview
ManufacturerJohn DeereReference
Row-Crop tractorReference
Built in Waterloo, Iowa, USAReference
Four-wheel driveReference
Power steeringReference
Hydraulic wet disc brakesReference
Cab standard.Reference
Engine
John Deere 8.1L 6-cyl dieselReference
Engine (gross)153.0 kWReference
Engine (net)147.0 kWReference
Engine (max)164.0 kWReference
Drawbar (tested)108.9 kWReference
John DeereReference
turbocharged intercooled dieselReference
6-cylinderReference
liquid-cooled inlineReference
Displacement8.1 LReference
Bore/Stroke116 x 129 mmReference
Rated Power (net)147.0 kWReference
Rated Power (gross)153.0 kWReference
Maximum Power (net)158.0 kWReference
Maximum Power (gross)164.0 kWReference
Air cleanerdual paper elementsReference
Compression16.5:1Reference
Rated RPM2100Reference
Idle RPM875-2200Reference
Starter volts12Reference
Oil capacity24.0 LReference
Coolant capacity32.0 LReference
Max power143.7 kWReference
Power at rated engine speed127.7 kWReference
Max power108.9 kWReference
Transmission
infinitely variable transmissionReference
TransmissionAutoPowr IVTReference
Typeinfinitely variable transmissionReference
Gearsinfinite forward and reverseReference
Hydro-mechanical IVT controlled via right-hand speed lever and left-hand reverser lever. Knob on the speed lever adjusts the set speeds for two ranges. Minimum speed of 50 meters per hour (164 feet per hour).Reference
PTO & Hydraulics
PTO (claimed)126.8 kWReference
PTO (tested)143.7 kWReference
Hydraulic system107.9 LReference
Typeclosed-center pressure-flow compensated (PFC)Reference
Capacity107.9 LReference
Pressure210.0 barReference
Valves7Reference
Pump flow121.9 lpmReference
SCV flow113.6 lpmReference
Rear Type3/3NReference
Rear lift4558 kgReference
Rear lift6350 kgReference
Rear PTOindependentReference
Clutchhydraulic wet discsReference
Rear PTO Type540/1000 (1.375)Reference
Rear PTO Type1000 (1.75)Reference
Engine RPM540@1950Reference
Engine RPM1000@1950Reference
Front PTOindependentReference
Front PTO Type1000 (1.75)Reference
Power at rated PTO speed138.4 kWReference
Capacities
Fuel391.7 LReference
Fuel358.4 LReference
Front axle14.4 LReference
Front hubs1.9 LReference
HD Front hubs3.8 LReference
Dimensions
Wheelbase286 cmReference
Weight17603 to 17965 poundsReference
Front tire420/90R30Reference
Rear tire480/80R46Reference
Ag front420/90R30Reference
Ag rear480/80R46Reference
Length538 cmReference
Length610 cmReference
Width243 cmReference
Width299 cmReference
Height (cab)318 cmReference
Clearance (front axle)56 cmReference
Clearance (rear axle)41 cmReference
Rear axle91 by 2438 mmReference
Rear axle91 by 2806 mmReference
Rear axle91 by 2997 mmReference
Rear axle99 by 2438 mmReference
Rear axle99 by 2806 mmReference
Rear axle99 by 2997 mmReference
Shipping7984 kgReference
Operating8148 kgReference
Ballasted10607 kgReference
John Deere 7920 attachments
front-end loaderReference
7920 Serial Number Location
On tractor frame, front right-hand side.Reference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Charging amps150Reference
Batteries2Reference
Battery CCA925Reference
Battery volts12Reference
Test results
Diesel IVT 4WDJanuary 1 - 22, 2004Link: OCED Tractor Test 1835 fileReference
PTO performanceReference
Fuel use40.1 l/hourReference
Fuel use39.4 l/hourReference
Drawbar performanceReference
Fuel use37.5 l/hourReference
Pull at 8.2 KPHReference
Max pull10526 kgReference
Pull at 3.6 KPHReference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.