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John Deere a400

Model A400
Years Produced
Header Compatibility
Sicklebar (Auger) Headers Yes, all widths
Draper Headers Yes, Honey Bee
Rotary Disc Headers No
Double Windrow Attachment No
Hydraulic Header Reverser 896 Auger only
Engine
Rated Engine Power, hp (kW) 125 (93)
Maximum Engine Power, hp (kW) Same as rated
Engine make John Deere PowerTech E
Number of cylinders 4
Displacement, cu.in. (L) 275 (4.5)
Aspiration Turbocharged
Emission Tier Level Tier 3
Radiator/Screen Cleaning Rotary wand on rear screen
Alternator rating, Amps 120
Fuel tank capacity, gal (L) 125 (473)
Diesel Exhaust Fluid (DEF) tank capacity, gal (L) No DEF
Transmission and Speeds
Transmission type Hydrostatic, 2 speed
Maximum field speed, mph (kph) 16 (25.7)
Maximum road speed, mph (kph) 21 (33.8)
Tires and Suspension
Tire Size, drive end 480/80 R38
Tire Size, engine end 14L-16.1, 8PR
Suspended Rear Axle (engine end) Torsion-style, standard
Cab Suspension No; Iso-mount only
Dimensions and Weight
Overall length w/header, in (mm) np
Length w/o header, in (mm) 220 (5588)
Height to top of cab, in (mm) 125 (3175)
Track width (drive end), in (mm) 150 (3800)
Track width (engine end), in (mm) np
Wheelbase, in (mm) 145 (3683)
Crop clearance, in (mm) 42 (1067)
Weight, w/o header (kg) 10,650 (4831)