John Deere

John Deere 9400

The John Deere 9400 is a four-wheel drive (4WD) tractor produced from 1997 to 2001 as part of the 9000 Series. Built in Waterloo, Iowa, USA, it features a powerful 12.5L 6-cylinder turbocharged aftercooled diesel engine delivering 425 hp (316.9 kW). The tractor offers multiple transmission options including 12-speed partially synchronized, 24-speed partial power shift, and 12-speed full power shift. It has a hydrostatic power steering system, hydraulic wet disc brakes, and a standard cab. The 9400 has a fuel capacity of 256 gallons and a hydraulic system capacity of 26 gallons. Its dimensions include a 137.8 inch wheelbase, 274 inch length, and 172 inch width with duals. The tractor weighs between 33,770 lbs (shipping) and 41,456 lbs (ballasted). It features a rear independent PTO with optional 1000 rpm, and a rear hitch type III with optional IV/IVN. The 9400 is part of a series including the 8970 predecessor and the 9420 successor.
Power425 hp
Founded1997 - 2001
Model9400

Technical Specifications

Detailed specifications and technical data for John Deere 9400

Power
Engine power425 hp (316.9 kW)
PTO (tested)312.25 hp (232.8 kW)
PTO (claimed)302 hp (225.2 kW)
Drawbar (tested)345.00 hp (257.3 kW)
Engine
Typeturbocharged aftercooled diesel
Power425 hp (316.9 kW)
Cylinders6-cylinder
Rated RPM2100
Bore/Stroke5.00x6.50 inches (127 x 165 mm)
Displacement765 ci (12.5 L)
ManufacturerJohn Deere
Oil capacity44 qts (41.6 L)
Configurationliquid-cooled inline
Coolant capacity64 qts (60.6 L)
Compression ratio16:1
Weight
Shipping33,770 lbs (15318 kg)
Ballasted41,456 lbs (18804 kg)
Operating37,410 lbs (16969 kg)
Capacity
Fuel256 gal (969.0 L)
Hydraulic system26 gal (98.4 L)
Variants
9400wheeled tractor
9400Tcrawler
Electrical
Groundnegative
Batteries3
Battery CCA925
Battery volts12
Charging amps140
Charging systemalternator
Hydraulics
Typeclosed center PFC
Valves2 to 5
Capacity26 gal (98.4 L)
Pressure2900 psi (200.0 bar)
Pump flow35 gpm (132.5 lpm)
Total flow44 gpm (166.5 lpm)
Mechanical
Cabstandard
DriveFour-wheel drive
BrakesHydraulic wet disc brakes
Steeringhydrostatic power
Production
TypeFour-wheel Drive (4WD) tractor
Series9000 Series
Built inWaterloo, Iowa, USA
Original price$121,000 in 2001
Years produced1997 - 2001
Transmission
Options12-speed partially synchronized, 24-speed partial power shift, 12-speed full power shift
John Deere Syncro
Typepartially synchronized
Gears12 forward and 3 reverse
DescriptionThree speeds (1-3 and reverse) in four ranges (A-D). Synchronized shifting between speeds using the clutch. Tractor must be stopped, and clutch used, to shift ranges. Reverse is not available in the highest (D) range.
Oil capacityvaries: 147.2 qts (100mm axle) (139.3 L), 151.6 qts (110mm axle) (143.5 L), 151.2 qts (PTO 100mm axle) (143.1 L), 155.6 qts (PTO 110mm axle) (147.3 L), 140 qts (SN030001+) (132.5 L)
John Deere PowrSync
Typepartial power shift
Gears24 forward and 6 reverse
DescriptionThree speeds (1, 2, 3 and reverse) in four ranges (A-D) plus high-low power shift. Speeds and ranges may be shifted on the move, using the clutch. High-low power shift for each speed using lever.
Oil capacityvaries: 147.2 qts (100mm axle) (139.3 L), 151.6 qts (110mm axle) (143.5 L), 151.2 qts (PTO 100mm axle) (143.1 L), 155.6 qts (PTO 110mm axle) (147.3 L), 140 qts (SN030001+) (132.5 L)
John Deere PowerShift
Typefull power shift
Gears12 forward and 2 reverse
Oil capacityvaries: 64 qts (early) (60.6 L), 56 qts (SN030001+) (53.0 L), 60 qts (no PTO early) (56.8 L), 54 qts (no PTO late) (51.1 L), 120 qts (axles early) (113.6 L), 108 qts (axles SN030001+) (102.2 L)
Tractor hitch
OptionalIV/IVN
Rear TypeIII
Rear lift13,871 lbs (6291 kg), 14,445 lbs (6552 kg) Cat. IV
Serial Numbers
19971001
199810001
199920001
200030001
200140001
Dimensions & Tires
Width172 inches (duals) (436 cm)
Length274 inches (695 cm)
Rear axle4.31 by 120 inches (109 by 3048 mm)
Rear tire710/70R38
Wheelbase137.8 inches (350 cm)
Front axle4.31 by 120 inches (109 by 3048 mm)
Front tire710/70R38
Height (cab)137.5 inches (349 cm)
Ground clearance28.8 inches (axles) (73 cm)
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type1000 (Optional)