John Deere 9RX 490

The John Deere 9RX 490 is a tractor produced by John Deere. It is equipped with a 826.9 ci 13.6 L engine. The rated power output is 482.8 hp 360.0 kW. Transmission: e18. Drive type: articulated-crawler. Operating weight: 56320 lbs 25546 kg.

Overview

	2021 - 9R SeriesArticulated Crawler tractor
2021 -
9R Series
Articulated Crawler tractor

Production
Manufacturer	John Deere
Articulated Crawler tractor
Built in Waterloo, Iowa, USA
Original price was $768,900 in 2023

Variants
9R 490	wheeled 4WD
9RX 490	articulated crawler

John Deere 9RX 490 Engine
John Deere 13.6L 6-cyl diesel
Fuel tank	400 gal 1514.0 L
Exhaust fluid (DEF)	31.7 gal 120.0 L
Engine details ...

John Deere 9RX 490 Transmission
18-speed full power shift
Transmission details ...

John Deere 9RX 490 Power
Engine (gross)	482.8 hp 360.0 kW
Engine (max)	531 hp 396.0 kW
PTO (claimed)	335 hp 249.8 kW

Mechanical
Drive	articulated-crawler
Final drives	bull gear
Differential lock	electro-hydraulic front and rear
Articulated power steering
Hydraulic wet disc brakes
Cab standard with air-conditioning.

Hydraulics
Type	closed center pressure/flow compensated
Pressure	2900 psi 200.0 bar
Valves	4 to 8
Pump flow	55 gpm 208.2 lpm
	110 gpmOptOptional 416.4 lpm
SCV flow	35 gpm 132.5 lpm
	42 gpm*Optional, 3/4 inch coupler 159.0 lpm

Tractor hitch
Rear Type	IVN/IV
Rear lift (at 24"/610mm)	15000 lbs 6804 kg
	20000 lbs 9072 kg

Power Take-off (PTO)
Rear PTO	independent
Rear PTO Type	1000 (1.75)

Dimensions & Tracks
Wheelbase	162.5 inches 412 cm
Weight	56320 lbs 25546 kg
18-inch tracks
Full dimensions and tracks ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	250
	330 OptOptional
Batteries	3
Battery volts	12

References
9 Series Tractors published in 2022, by John Deere
Operator's Manual 9RX Tractors (OMTR118862) published in 2021

Engine

Engine Detail — 826.9 ci / 13.6 L Diesel

Manufacturer	John Deere JD14
Configuration	turbocharged aftercooled diesel, 6-cylinder 24-valve, liquid-cooled inline
Displacement	826.9 ci 13.6 L
Bore/Stroke	5.20x6.50 inches 132 x 165 mm
Emissions	Tier IV
Rated Power (gross)	482.8 hp 360.0 kW
Maximum Power (gross)	531 hp 396.0 kW
Fuel system	electronic high-pressure common rail
Air cleaner	dry
Compression	15.9:1
Rated RPM	2100
Torque	1668 lb-ft 2261.8 Nm
Torque RPM	1550
Starter	electric
Starter volts	12
Oil capacity	67.6 qts 64.0 L
Oil change	500 h
Coolant capacity	59.7 qts 56.5 L

Transmission

Transmission — e18

Transmission	e18
Type	full power shift
Gears	18 forward and 6 reverse

Dimensions

John Deere 9RX 490 Tracks
Width	18 inches 45 cm
Width	24 inches 60 cm
Width	30 inches 76 cm
Width	36 inches 91 cm

Dimensions
Wheelbase	162.5 inches 412 cm
Length	346.3 inches 879 cm
Height (cab)	146.3 inches 371 cm
Height (exhaust)	145.1 inches 368 cm
Shipping weight	56320 lbs 25546 kg
Gauge	80/87/88/120 inches 203/220/223/304 cm