Wikitractor

John Deere 9420

Production ended · 4WD

PTO power · claimed

316 hp

Weight
37,246 lb
Engines
1 Diesel
Built
no record
Price new
no record

Power

Engine425 hp unspecified
PTO316 hp claimed
PTO, tested312.3 hp
Drawbar345 hp tested
Listed power425 hp engine basis

Engines

John Deere 12.5L 6-cyl dieselDiesel · 6 cyl765 ci
Engine details
John Deere 12.5L 6-cyl diesel
Bore × stroke
5 in × 6.5 in
Rated speed
2,100 rpm
Rated power
425 hp
Compression
17:1
Aspiration
turbocharged diesel
Cooling
liquid-cooled

Transmissions

John Deere PowerSyncpartial power shift24F / 6R
John Deere Powershiftfull power shift18F / 6R
Transmission notes

John Deere PowerSync: 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.

Weight

Weight37,246 lb operating
Shipping34,870 lb
Ballasted41,456 lb

Dimensions

Wheelbase137.8 in
Length274 in
Width115.5 in
Height137.5 in unspecified
Front axle clearance28.8 in

Capacities

Fuel tank270 gal
Hydraulic system27 gal

Hydraulics

Systemclosed center pressure/flow compensated
Pump flow30 gpm
Total flow44 gpm
Pressure2,900 psi
Remote valves4 or 5

Hitch

Rear hitch categoryIII
Rear lift capacity13,871 lb

PTO

Rear PTOindependent
Rear PTO speeds1000

Chassis

Drive4WD
Steeringhydrostatic articulated
BrakesHydraulic wet disc brakes
CabCommandView cab standard with air-conditioning

Tires

Front710/70R42
Rear710/70R42

Electrical

System voltage12 V
Batteries3
Cold cranking925 CCA
Chargingalternator
Charging output140 A
Groundnegative

Production

FactoriesWaterloo, Iowa, USA
Built byJohn Deere

Variants

  • 9420T crawler tractor

Serial numbers

On the top-left of rear hinge member

YearFirst serial
20021001
200310001
200420001
200530001
200640001
200750001