Comparing the John Deere 8400R and the John Deere 9R 490

This page provides a detailed comparison of the specifications for the John Deere 8400R and the John Deere 9R 490. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

Image Gallery
No images available.
Image Gallery
John Deere 9R 490 Tractor
John Deere 9R 490 Tractor
John Deere 9R 490 Tractor
John Deere 9R 490 Tractor
John Deere 9R 490 Tractor
SpecificationJohn Deere 8400RJohn Deere 9R 490
General Information
Manufacturer
John Deere
John Deere
Model
8400R
9R 490
Category
Row Crop
Row Crop
Engine
Manufacturer
John Deere
John Deere
Model
PowerTech PSS
RG6136U000924
Power Output
400hp
482.8hp
Rated RPM
2,100RPM
2,100RPM
Cylinders
6
6
Displacement
548ci
826.9ci
Bore
4.65in
5.2in
Stroke
5.35in
6.5in
Transmission
Type
Full power shift
Selective gear fixed ratio with full range operator controlled power shift
Dimensions & Weight
Length
245in
312.8in
Width
137.3in
Height
129.3in
147.3in
Operating Weight
32,691lb
46,800lb
Hydraulics
System Type
Closed-center, load sensing, pressure flow compensated
Closed Center Pressure/Flow Compensated
Steering Type
Hydrostatic power
Hydrostatic and articulated
Hitch & Towing
Hitch Type
IVN/III
IVN/IV
Hitch Category
Category 3
Hitch Position
Rear
Rear
Hitch Capacity
15,000lb
Chassis & Drive
Chassis Type
4x4 MFWD 4WD
4WD
Drive Type
MFWD - Mechanical Front Wheel Drive
Four wheel drive with duals
Steering Type
Hydrostatic power
Hydrostatic and articulated
Brake Type
Hydraulic wet disc
Wet multiple disc hydraulically actuated by foot pedal
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
59.7qts
Operator Station
Type
CommandView III cab
Cab