Tractor · 2002Unverified
John Deere 9420
John Deere 9420 — Four-wheel Drive (4WD) tractor · 312 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
312 hp
Max power
257.3 kW
Weight
34870 to 37246 pounds
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
Variants
9420Tcrawler tractorReference
Engine
John Deere 12.5L 6-cyl dieselReference
Engine316.9 kWReference
Drawbar (tested)257.3 kWReference
John DeereReference
turbocharged dieselReference
6-cylinderReference
liquid-cooledReference
Displacement12.5 LReference
Bore/Stroke127 x 165 mmReference
Power316.9 kWReference
Air cleanerdryReference
Compression17:1Reference
Rated RPM2100Reference
Operating RPM1500-2100Reference
Starter volts12Reference
Coolant capacity60.6 LReference
Oil capacity41.6 LReference
Power at rated engine speed232.8 kWReference
Max power257.3 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
Oil capacity134.0 LReference
Oil capacity137.8 LReference
PTO & Hydraulics
PTO (claimed)235.6 kWReference
PTO (tested)232.8 kWReference
Hydraulic system102.2 LReference
Hydraulic system106.0 LReference
Hydraulic system113.6 LReference
Hydraulic system117.3 LReference
Typeclosed center pressure/flow compensatedReference
Capacity102.2 LReference
Capacity106.0 LReference
Capacity113.6 LReference
Capacity117.3 LReference
Pressure200.0 barReference
Valves4 or 5Reference
Pump flow113.6 lpmReference
Total flow166.5 lpmReference
Total flow181.7 lpmReference
Total flow295.2 lpmReference
Rear TypeIIIReference
Rear TypeIV/IVNReference
Rear lift6291 kgReference
Rear lift6552 kgReference
Rear PTOindependentReference
Rear PTO Type1000Reference
Power at rated PTO speed256.1 kWReference
Capacities
Fuel1022.0 LReference
Dimensions
Wheelbase350 cmReference
Weight34870 to 37246 poundsReference
Front tire710/70R42Reference
Rear tire710/70R42Reference
Ag front710/70R42Reference
Ag rear710/70R42Reference
Length695 cmReference
Length734 cmReference
Width293 cmReference
Clearance (front axle)73 cmReference
Clearance (drawbar)43 cmReference
Shipping15817 kgReference
Operating16894 kgReference
Ballasted18804 kgReference
9420 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
Batteries3Reference
Battery CCA925Reference
Battery volts12Reference
John Deere 9420 Height
Hood247 cmReference
Cab349 cmReference
Exhaust355 cmReference
Test results
Diesel 24-speed 4WDMay 2 - June 18, 1997Link: OCED Tractor Test 1733 fileReference
PTO performanceReference
Fuel use65.1 l/hourReference
Fuel use68.1 l/hourReference
Drawbar performanceReference
Fuel use76.8 l/hourReference
Max pull17422 kgReference
Speeds
With 710/70R42 tires.Reference
With 800/70R38 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.