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Tractor · 2002Unverified

John Deere 9420T

Name: John Deere 9420T
Brand: John Deere

John Deere 9420T — Agricultural Crawler tractor · 300 hp. Reference specifications; pending source verification.

The John Deere 9420T is a tractor with a rated power output of 300 hp, positioning it at the high-end of its class. This model was manufactured between 2002 and 2007. It features a 6-cylinder turbocharged diesel liquid-cooled engine and a tracked undercarriage with a powershift transmission. The tractor has an operating weight of 17,690 kg, making it suitable for large-scale operations exceeding 1,500 acres.

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

Rated power

300 hp

Max power

258.4 kW

Weight

17690 kg

Catalogue coverage

Variants represented

Richest spec table

91 rows

Recorded power

300 hp

Recorded weight

17690 kg

Transmissions

18-speed full power shift

Production years

2002-2007

Verified variants

1 linked source document displayed

Hover a source tag to verify

Overview

ManufacturerJohn DeereReference

Agricultural Crawler tractorReference

Built in Waterloo, Iowa, USAReference

DrivecrawlerReference

Steeringelectro-hydraulic powerReference

Hydraulic wet disc brakesReference

Cab standard.Reference

Variants

9420wheeled tractorReference

Engine

John Deere 12.5L 6-cyl dieselReference

Engine316.9 kWReference

Drawbar (tested)241.2 kWReference

John DeereReference

turbocharged dieselReference

6-cylinderReference

liquid-cooledReference

Displacement12.5 LReference

Bore/Stroke127 x 165 mmReference

Power316.9 kWReference

Compression17:1Reference

Rated RPM2100Reference

Starter volts12Reference

Coolant capacity60.6 LReference

Oil capacity41.6 LReference

Max power258.4 kWReference

Power at rated engine speed223.5 kWReference

Max power241.2 kWReference

Transmission

18-speed full power shiftReference

24-speed partial power shiftReference

TransmissionJohn Deere PowerShiftReference

Typefull power shiftReference

Gears18 forward and 6 reverseReference

Oil capacity227.1 LReference

Oil capacity230.9 LReference

TransmissionJohn Deere PowrSyncReference

Typepartial power shiftReference

Gears24 forward and 6 reverseReference

Oil capacity242.3 LReference

Oil capacity246.1 LReference

Four synchronized ranges (A-D) with three synchronized gears (1-3) and a high-low power shift.Reference

PTO & Hydraulics

PTO (claimed)225.2 kWReference

PTO (tested)258.4 kWReference

Hydraulic system102.2 LReference

Hydraulic system104.1 LReference

Typeclosed center pressure/flow compensatedReference

Capacity102.2 LReference

Capacity104.1 LReference

Pressure200.0 barReference

Valves4 or 5Reference

Pump flow113.6 lpmReference

Total flow166.5 lpmReference

Total flow181.7 lpmReference

Rear TypeIII, IV/IVNReference

Rear lift6291 kgReference

Rear lift6552 kgReference

Rear PTOindependentReference

Rear PTO Type1000Reference

Power at rated PTO speed247.5 kWReference

Capacities

Fuel1211.2 LReference

Dimensions

Wheelbase281 cmReference

Weight17690 kgReference

30-inch tracksReference

Length601 cmReference

Length683 cmReference

Width358 cmReference

Width345 cmReference

Height (cab)345 cmReference

Height (exhaust)351 cmReference

Max weight22680 kgReference

Ground clearance40 cmReference

Ground clearance48 cmReference

9420T Serial Number Location

Serial number plate on the left side of the tractor frame.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps140Reference

Batteries3Reference

Battery CCA925Reference

Battery volts12Reference

John Deere 9420T Tracks

Width76 cmReference

Length on ground281 cmReference

Area on ground4.3 m²Reference

Width91 cmReference

Area on ground5.2 m²Reference

Test results

Diesel 24-speed crawlerMarch 27 - April 13, 2001Link: OCED Tractor Test 1791 fileReference

PTO performanceReference

Fuel use71.2 l/hourReference

Fuel use67.0 l/hourReference

Fuel use67.8 l/hourReference

Drawbar performanceReference

Fuel use76.1 l/hourReference

Max pull19242 kgReference

Gear 1 used for pull test.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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