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Tractor · 2002Unverified

John Deere 9120

Name: John Deere 9120
Brand: John Deere

John Deere 9120 — Four-wheel Drive (4WD) tractor · 245 hp. Reference specifications; pending source verification.

The John Deere 9120 is a tractor model with a rated power output of 245 hp, positioning it among higher-powered machines in its class. Manufactured between 2002 and 2007, the 9120 features a 6-cylinder turbocharged diesel liquid-cooled engine, driving through four-wheel drive with a hydrostatic transmission. Its listed weight ranges from 30970 to 35375 pounds. The 9120 is suited to tasks on areas of around 1,500 acres or more.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

245 hp

Max power

168.5 kW

Weight

30970 to 35375 pounds

Catalogue coverage

Variants represented

Richest spec table

96 rows

Recorded power

245 hp

Recorded weight

14047 kg

Transmissions

24-speed partial power shift

Production years

2002-2007

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Four-wheel Drive (4WD) tractorReference

Built in Waterloo, Iowa, USAReference

Four-wheel driveReference

Steeringhydrostatic articulatedReference

Hydraulic wet disc brakesReference

CommandView cab standard with air-conditioning.Reference

Engine

John Deere 8.1L 6-cyl dieselReference

Engine208.8 kWReference

Drawbar (tested)168.5 kWReference

John DeereReference

turbocharged dieselReference

6-cylinderReference

liquid-cooledReference

Displacement8.1 LReference

Bore/Stroke116 x 129 mmReference

Power208.8 kWReference

Air cleanerdryReference

Compression16.0:1Reference

Rated RPM2100Reference

Starter volts12Reference

Coolant capacity52.1 LReference

Oil capacity26.5 LReference

Power at rated engine speed182.4 kWReference

Max power168.5 kWReference

Transmission

24-speed partial power shiftReference

18-speed full power shiftReference

TransmissionJohn Deere PowerSyncReference

Typepartial power shiftReference

Gears24 forward and 6 reverseReference

Oil capacity128.7 LReference

Oil capacity132.5 LReference

Four ranges (A-D) and three gears (1-3) with high-low power shift. Synchronized shifting between ranges A-B, B-C, and C-D. Gear shifts are synchronized between 1-R, 1-2, and 2-3. Reverse gear does not operate in D range.Reference

TransmissionJohn Deere PowershiftReference

Typefull power shiftReference

Gears18 forward and 6 reverseReference

PTO & Hydraulics

PTO (claimed)171.5 kWReference

PTO (tested)182.4 kWReference

Hydraulic system102.2 LReference

Hydraulic system106.0 LReference

Typeclosed center pressure/flow compensatedReference

Capacity102.2 LReference

Capacity106.0 LReference

Pressure200.0 barReference

Valves4 or 5Reference

Pump flow113.6 lpmReference

Total flow166.5 lpmReference

Total flow181.7 lpmReference

Rear TypeIIIReference

Rear TypeIV/IVNReference

Rear lift6291 kgReference

Rear lift6552 kgReference

Rear PTOindependentReference

Rear PTO Type1000Reference

Power at rated PTO speed196.1 kWReference

Capacities

Fuel1022.0 LReference

Dimensions

Wheelbase350 cmReference

Weight30970 to 35375 poundsReference

Front tire20.8R42Reference

Rear tire20.8R42Reference

Ag front20.8R42Reference

Ag rear20.8R42Reference

Length695 cmReference

Length734 cmReference

Width293 cmReference

Shipping weight14047 kgReference

Operating weight16046 kgReference

Clearance (front axle)68 cmReference

Clearance (drawbar)38 cmReference

9120 Serial Numbers

Location:On the top-left of rear hinge memberReference

20021001Reference

200310001Reference

200420001Reference

200530001Reference

200640001Reference

200750001Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps140Reference

Batteries2Reference

Battery CCA925Reference

Battery volts12Reference

John Deere 9120 Height

Hood247 cmReference

Cab349 cmReference

Exhaust355 cmReference

Test results

Diesel 18-speed 4WDSeptember 23 - 27, 2002Link: OCED Tractor Test 1810 fileReference

PTO performanceReference

Fuel use55.3 l/hourReference

Fuel use54.5 l/hourReference

Drawbar performanceReference

Fuel use54.9 l/hourReference

Gear 7 used for power test.Reference

Max pull15971 kgReference

Gear 1 used for pull test.Reference

Speeds

With 20.8R42 tires.Reference

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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