The John Deere 6400 is a versatile and powerful utility tractor produced between 1992 and 1998. Manufactured in Mannheim, Germany, it belongs to the renowned 6000 Series. Known for its robust design, the 6400 features a turbocharged diesel engine, multiple transmission options, and advanced hydraulics, making it suitable for various agricultural tasks. Its configurations include standard, low-profile, and market-specific variants. With options for 2WD or 4WD, it offers flexibility and reliability, ensuring efficient performance in diverse farming conditions. The 6400 is a testament to John Deere’s commitment to quality and innovation in agricultural machinery.
John Deere 6400 Specifications
Manufacturer
John Deere
Type
Utility tractor
Factory
Mannheim, Baden-Württemberg, Germany
Production Years
1992 – 1998
Series
6000 Series
Original Price (1998)
$32,500
Variants
6400
Utility tractor
6400L
Low-profile
6400SP
Mexican market
Power
PTO (claimed)
85 hp (63.4 kW)
Drawbar (tested)
73.2 hp (54.6 kW)
PTO (tested)
90.1 hp (67.2 kW)
Engine Details
Model
John Deere CD4045
Type
Turbocharged diesel, 4-cylinder, liquid-cooled
Displacement
276 ci (4.5 L)
Bore/Stroke
4.19×5.00 inches (106 x 127 mm)
Fuel Use
4.74 gal/hour (17.9 l/hour)
Rated RPM
2300
Idle RPM
1840-2300
Firing Order
1-3-4-2
Starter Volts
12
Oil Capacity
12.8 qts (12.1 L)
ROPS
14.5 qts (13.7 L)
Cab
18.5 qts (17.5 L)
Transmission John Deere SyncroPlus
Type
Fully synchronized
Gears
12 forward, 4 reverse
Clutch
Triple 9-inch wet disc PermaClutch 2
Description
Three gears, plus reverse, in four ranges.
Transmission John Deere PowrQuad
Type
Partial power shift
Gears
16 forward and reverse
Clutch
Triple 9-inch wet disc PermaClutch 2
Description
Four power shift gears (1-4) in four synchronized ranges (A-D) with power shuttle. Shuttle may be either right or left hand.
Transmission John Deere SyncroPlus Creeper
Type
Partially synchronized
Gears
21 forward, 7 reverse
Description
Adds a creeper range to the SyncroPlus, engaged by a separate lever.
Transmission John Deere PowrQuad Creeper
Type
Partial power shift
Gears
28 forward and reverse
Description
Creeper range provides an additional 12 speeds to the PowrQuad transmission.
The John Deere 6400, produced from 1992 to 1998, stands as a hallmark of the 6000 Series, embodying the blend of power, versatility, and durability that John Deere is renowned for. This utility tractor, manufactured in Mannheim, Baden-Württemberg, Germany, was designed to meet the diverse needs of modern agriculture, offering a range of features that make it suitable for a variety of farming tasks.
At the heart of the John Deere 6400 is the robust John Deere CD4045 turbocharged diesel engine. This 4-cylinder, liquid-cooled powerhouse boasts a displacement of 276 cubic inches (4.5 liters), ensuring ample power for demanding operations. The engine’s efficiency is highlighted by its fuel consumption rate of 4.74 gallons per hour, making it both powerful and economical. With a claimed PTO power of 85 hp and tested figures reaching up to 90.1 hp, the 6400 demonstrates reliable performance in fieldwork, from plowing and planting to harvesting.
The tractor offers a range of transmission options to cater to different farming needs. The SyncroPlus transmission provides a fully synchronized 12-speed system, ideal for smooth and efficient gear changes. For those requiring more flexibility, the PowrQuad transmission offers a partial power shift with 16 forward and reverse gears, allowing for seamless transitions and enhanced operational efficiency. The addition of creeper ranges in the SyncroPlus Creeper and PowrQuad Creeper transmissions further expands the versatility of the 6400, making it suitable for precision tasks requiring very low speeds.
Mechanical design considerations are evident in the 6400’s chassis, available in both 2WD and 4WD configurations, with the latter providing enhanced traction and stability in varied terrain. The power steering and hydraulic wet disc brakes ensure precise control and safety, while the option for a two-post folding ROPS or the ComfortGard Cab enhances operator comfort and protection.
Hydraulics play a crucial role in the functionality of the 6400. The closed-center pressure flow compensated (PFC) system delivers a total flow of up to 25 gallons per minute, ensuring robust performance for hydraulic implements. With up to five valves and a rear Type II hitch capable of lifting 5,915 pounds, this tractor is well-equipped to handle a wide range of implements and attachments, increasing its utility on the farm.
The John Deere 6400 also excels in terms of its physical dimensions and weight, offering a solid and stable platform. Its wheelbase of 94.5 inches provides a good balance between maneuverability and stability, essential for field operations. The range of tire options further enhances its adaptability to different soil conditions and tasks, from standard agricultural tires to high-clearance variants.
In summary, the John Deere 6400 is a testament to John Deere’s commitment to producing high-quality, reliable, and versatile agricultural machinery. Its powerful engine, varied transmission options, robust hydraulics, and thoughtful design features make it a valuable asset for any farming operation. Whether it’s handling heavy-duty fieldwork or precise tasks requiring low-speed operation, the 6400 stands out as a dependable workhorse capable of meeting the diverse demands of modern agriculture.
