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Tractor · 2004Unverified

John Deere 7920

Name: John Deere 7920
Brand: John Deere

John Deere 7920 — Row-Crop tractor · 205 hp. Reference specifications; pending source verification.

The John Deere 7920 is a tractor with a rated power of 205 hp, positioning it at the higher end of its class in terms of power output. Produced from 2004 to 2007, this model features a 6-cylinder turbocharged intercooled diesel liquid-cooled engine paired with four-wheel drive. Its operating weight falls within the range of 17603 to 17965 pounds. It is suitable for operations covering areas of 600–1,500 acres.

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

Catalogue coverage

Variants represented

Richest spec table

102 rows

Recorded power

205 hp

Transmissions

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).

Production years

2004-2007

Verified variants

1 linked source document displayed

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

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.

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