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.
John Deere 9400tractor4WD425 hp12.5L enginetransmissiondimensionshydraulicsPTOfarm tractor
Detailed specifications and technical data for John Deere 9400
Power
Engine power:425 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
Type:turbocharged aftercooled diesel
Power:425 hp (316.9 kW)
Cylinders:6-cylinder
Rated RPM:2100
Bore/Stroke:5.00x6.50 inches (127 x 165 mm)
Displacement:765 ci (12.5 L)
Manufacturer:John Deere
Oil capacity:44 qts (41.6 L)
Configuration:liquid-cooled inline
Coolant capacity:64 qts (60.6 L)
Compression ratio:16:1
Weight
Shipping:33,770 lbs (15318 kg)
Ballasted:41,456 lbs (18804 kg)
Operating:37,410 lbs (16969 kg)
Capacity
Fuel:256 gal (969.0 L)
Hydraulic system:26 gal (98.4 L)
Variants
9400:wheeled tractor
9400T:crawler
Electrical
Ground:negative
Batteries:3
Battery CCA:925
Battery volts:12
Charging amps:140
Charging system:alternator
Hydraulics
Type:closed center PFC
Valves:2 to 5
Capacity:26 gal (98.4 L)
Pressure:2900 psi (200.0 bar)
Pump flow:35 gpm (132.5 lpm)
Total flow:44 gpm (166.5 lpm)
Mechanical
Cab:standard
Drive:Four-wheel drive
Brakes:Hydraulic wet disc brakes
Steering:hydrostatic power
Production
Type:Four-wheel Drive (4WD) tractor
Series:9000 Series
Built in:Waterloo, Iowa, USA
Original price:$121,000 in 2001
Years produced:1997 - 2001
Transmission
Options:12-speed partially synchronized, 24-speed partial power shift, 12-speed full power shift
John Deere Syncro
Type:partially synchronized
Gears:12 forward and 3 reverse
Description: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.
Description: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.