John Deere 9400
Power
425 hp
Production
1997-2001
Engine
6-cylinder
Transmission
John Deere Syncro
Drive
4WD
From the same series:
Introduction
John Deere 9400 Four-Wheel Drive Tractor
The John Deere 9400 is a high-horsepower, four-wheel-drive tractor produced in Waterloo, Iowa, between 1997 and 2001. Designed for large-scale agricultural operations, this machine belongs to the 9000 series and serves as a heavy-duty platform for intensive soil cultivation and heavy draft work.
Engine and Power
The tractor is powered by a 12.5-liter, 6-cylinder liquid-cooled engine. It delivers 425 horsepower at a rated speed of 2100 RPM. The engine features a 16:1 compression ratio and a bore-to-stroke measurement of 127 x 165 mm, providing the torque required for demanding field implements.
Transmission Options
Three distinct transmission configurations were offered to suit different operational requirements. The John Deere Syncro provides 12 forward and 3 reverse speeds with partial synchronization. The PowrSync option offers 24 forward and 6 reverse gears with a partial power shift. Finally, the PowerShift variant provides 12 forward and 2 reverse speeds using a full power shift system for seamless gear changes under load.
Hydraulics and Hitch
The 9400 utilizes a closed-center pressure and flow compensated (PFC) hydraulic system. It provides a standard pump flow of 35 gpm (132.5 lpm), with a total system flow reaching 44 gpm (166.5 lpm) at a system pressure of 2900 psi. The rear hitch is a Category III type, capable of a lift capacity of 13,871 lbs (6291 kg), with optional Category IV support.
Mechanical and Dimensions
This four-wheel-drive tractor is built on a 350 cm wheelbase with a total length of 695 cm. It features hydrostatic power steering and hydraulic wet disc brakes for operator control. The machine is equipped with 710/70R38 tires on both the front and rear axles to manage its weight and provide necessary traction in field conditions.
Conclusion
The John Deere 9400 is a specialized heavy-duty tractor engineered for high-acreage agricultural tasks. Its robust drivetrain, high hydraulic capacity, and varied transmission configurations make it a reliable choice for professional farming operations requiring significant power and consistent performance.
Production Information of John Deere, 9400
- Original price was $121,000 in 2001
- Four-wheel Drive (4WD) tractor
- Built in Waterloo, Iowa, USA
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, 9400
| Rear axle | 4.31 by 120 inches [109 by 3048 mm] |
|---|---|
| Wheelbase | 137.8 inches [350 cm] |
| Ground clearance | 28.8 inches (axles) [73 cm] |
| Height (cab) | 137.5 inches [349 cm] |
| Length | 274 inches [695 cm] |
| Front axle | 4.31 by 120 inches [109 by 3048 mm] |
| Width | 172 inches (duals) [436 cm] |
| Ag front | 710/70R38 |
|---|---|
| Ag rear | 710/70R38 |
Engine Specifications of John Deere, 9400
- Liquid-cooled inline
- 6-cylinder
| Power | 425 hp [316.9 kW] |
|---|---|
| Displacement | 765 ci [12.5 L] |
| Oil capacity | 44 qts [41.6 L] |
| Compression | 16:1 |
| Bore/Stroke | 5.00x6.50 inches [127 x 165 mm] |
| Coolant capacity | 64 qts [60.6 L] |
| Rated RPM | 2100 |
Transmission Information of John Deere, 9400
Transmission variants 1
- Three 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.
| Transmission | John Deere Syncro |
|---|---|
| Transmission(optional) | 151.6 qts (110mm axle) [143.5 L] |
| Oil capacity | 147.2 qts (100mm axle) [139.3 L] |
| Type | Partially synchronized |
| Type(optional) | 140 qts (SN030001+) [132.5 L] |
| Type(optional) | 151.2 qts (PTO 100mm axle) [143.1 L] |
| Gears | 12 forward and 3 reverse |
Transmission variants 2
- Three 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.
| Transmission | John Deere PowrSync |
|---|---|
| Transmission(optional) | 151.6 qts (110mm axle) [143.5 L] |
| Oil capacity | 147.2 qts (100mm axle) [139.3 L] |
| Type | Partial power shift |
| Type(optional) | 140 qts (SN030001+) [132.5 L] |
| Type(optional) | 151.2 qts (PTO 100mm axle) [143.1 L] |
| Gears | 24 forward and 6 reverse |
Transmission variants 3
| Transmission | John Deere PowerShift |
|---|---|
| Transmission(optional) | 56 qts (SN030001+) [53.0 L] |
| Oil capacity | 64 qts (early) [60.6 L] |
| Type | Full power shift |
| Type(optional) | 120 qts (axles early) [113.6 L] |
| Type(optional) | 60 qts (no PTO early) [56.8 L] |
| Gears | 12 forward and 2 reverse |
| Gears(optional) | 108 qts (axles SN030001+) [102.2 L] |
- 12-speed partially synchronized
- 24-speed partial power shift
- 12-speed full power shift
Mechanical Specs of John Deere, 9400
- Four-wheel drive
- Cab standard.
- Hydraulic wet disc brakes
| Steering | Hydrostatic power |
|---|
Power Information of John Deere, 9400
| Rear PTO | Independent |
|---|---|
| Rear PTO Type(optional) | 1000 |
Hydraulics Specifications of John Deere, 9400
| Type | Closed center PFC |
|---|---|
| Pump flow | 35 gpm [132.5 lpm] |
| Valves | 2 to 5 |
| Capacity | 26 gal [98.4 L] |
| Total flow | 44 gpm [166.5 lpm] |
| Pressure | 2900 psi [200.0 bar] |
Three-Point Hitch of John Deere, 9400
| Rear Type | III |
|---|---|
| Rear Type(optional) | 14,445 lbs [6552 kg] |
| Rear Type(optional) | IV/IVN |
| Rear lift | 13,871 lbs [6291 kg] |
Cat. IV
Electrical System of John Deere, 9400
| Ground | Negative |
|---|---|
| Battery CCA | 925 |
| Batteries | 3 |
| Charging system | Alternator |
| Battery volts | 12 |
| Charging amps | 140 |
Where it sits
With 425 HP, the John Deere 9400 sits just above 8970 (400 HP) in John Deere's range. Its power puts it in the 99th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the John Deere 9400 have?
The John Deere 9400 delivers 425 HP.
What years was the John Deere 9400 produced?
The John Deere 9400 was produced in 1997-2001.
What engine does the John Deere 9400 have?
The John Deere 9400 is powered by a 6-cylinder engine.
What transmission does the John Deere 9400 use?
The John Deere 9400 uses a John Deere Syncro transmission.
Is the John Deere 9400 4WD?
The John Deere 9400 is available in 4WD.