Valtra 6400 - Horsepower, Weight, Specs, Problems, Price & More

The Valtra 6400 tractor is powered by a SisuDiesel 4.4L 4-cyl diesel engine that provides 103.3 hp/77.0 kW of horsepower and 324.5 lb-ft/440.0 Nm torque. It has a 4x4 MFWD 4WD drive configuration and a sync shuttle transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is not specified in the data provided. However, based on the model information, the Valtra 6400 tractor is equipped with a SisuDiesel 44DT/turbocharged diesel/4-cylinder/liquid-cooled engine. This engine has a displacement of 268.4 ci/4.4 L, a bore/stroke of 4.25x4.72 inches/108 x 120 mm, and produces a power of 103.3 hp/77.0 kW at a rated rpm of 2200. The engine also generates a torque of 324.5 lb-ft/440.0 Nm at a torque rpm of 1400.

Transmission

The transmission of the Valtra 6400 tractor is a 12-speed sync shuttle type. It has 12 forward and reverse gears and a dry disc clutch. The engine power of 103.3 hp/77.0 kW is transmitted to the wheels through this transmission. The transmission is designed to provide smooth and efficient gear changes, making it easy for the operator to control the tractor's speed and power.

Brakes

The brakes of the Valtra 6400 tractor are hydraulic wet disc type. They are designed to provide reliable and efficient stopping power, even in wet or muddy conditions. The brakes are located on all four wheels of the tractor, ensuring that the tractor can be brought to a stop quickly and safely. The SisuDiesel 44DT/turbocharged diesel/4-cylinder/liquid-cooled engine produces a power of 103.3 hp/77.0 kW, which is transmitted to the wheels through the transmission. The brakes are an essential safety feature of the tractor, and they are designed to provide reliable and efficient stopping power.

Steering

The steering of the Valtra 6400 tractor is power-assisted. It is designed to provide precise and responsive steering, making it easy for the operator to control the tractor. The steering system is equipped with a SisuDiesel 4.4L 4-cylinder diesel engine, which provides the necessary power to operate the steering system. The fuel tank of the tractor has a capacity of 43.6 gal/165.0 L, ensuring that the tractor can operate for extended periods without needing to refuel.

Common Problems

Users of the Valtra 6400 tractor have reported some common problems. These include issues with the chassis, steering, brakes, cab, and transmission. Some users have reported problems with the chassis, such as cracks or other damage. Others have reported issues with the power steering system, which can become difficult to operate over time. Some users have also reported problems with the hydraulic wet disc brakes, which can wear out quickly if not maintained properly. Additionally, some users have reported issues with the cab, such as leaks or other damage. Finally, some users have reported problems with the 12-speed sync shuttle transmission, which can become difficult to shift over time.

What Users Like

Users of the Valtra 6400 tractor appreciate several features of the model. One of the most popular features is the standard tires, which are Front: 14.9R24 and Rear: 18.4R34. These tires provide excellent traction and stability, making it easy for the operator to control the tractor in a variety of conditions. Additionally, users appreciate the power-assisted steering system, which provides precise and responsive steering. The fuel tank capacity of 43.6 gal/165.0 L is also appreciated by users, as it allows the tractor to operate for extended periods without needing to refuel. Finally, users appreciate the smooth and efficient operation of the hydraulics system, which allows them to control the tractor's implements with precision and accuracy.

Valtra 6400 Technical Specifications

Power
Engine	103.3 hp/77.0 kW
Engine Detail
Description	SisuDiesel 44DT/turbocharged diesel/4-cylinder/liquid-cooled
Displacement	268.4 ci/4.4 L
Bore/stroke	4.25x4.72 inches/108 x 120 mm
Power	103.3 hp/77.0 kW
Rated Rpm	2200
Torque	324.5 lb-ft/440.0 Nm
Torque Rpm	1400
Starter	electric
Starter Volts	12
Engine
Description	SisuDiesel 4.4L 4-cyl diesel
Fuel Tank	43.6 gal/165.0 L
Transmission
Type	sync shuttle
Gears	12 forward and reverse
Clutch	dry disc
Mechanical
Chassis	4x4 MFWD 4WD
Steering	power
Brakes	hydraulic wet disc
Cab	Cab standard
Transmission	12-speed sync shuttle
Tires
Standard Tires (ag)	Front: 14.9R24. Rear: 18.4R34
Dimensions
Wheelbase	91.6 inches/232 cm
Length	177.7 inches/451 cm
Width	89.8 inches/228 cm
Height (cab)	106.3 inches/270 cm
Height (exhaust)	107.9 inches/274 cm
Weight	9811 lbs/4450 kg
Clearance (front Axle)	16.9 inches/42 cm
Clearance (rear Axle)	17.1 inches/43 cm
Dimensions And Tires
Wheelbase	91.6 inches/232 cm
Weight	9811 lbs/4450 kg
Front Tire	14.9R24
Rear Tire	18.4R34
Hydraulics
Pressure	2756 psi/190.0 bar
Pump Flow	19.3 gpm/73.1 lpm
Tractor Hitch
Rear Type	III/II
Rear Lift (at Ends)	12346 lbs/5600 kg
Electrical
Ground	negative
Charging System	alternator
Charging Amps	95
Battery Volts	12
Battery Ah	174
Power Take Off Pto
Rear Pto	independent
Rear Rpm	540/1000/540/540E
Engine Rpm	540@1874/540E@1539/1000@2000

Other Valtra tractors:

Valtra 3100, Valtra 3300, Valtra 3400, Valtra 3500, Valtra 6200, Valtra 6250Hi, Valtra 6300, Valtra 6350Hi, Valtra 6400, Valtra 6550Hi, Valtra 6850Hi, Valtra 8050Hi, Valtra 8150Hi, Valtra A104, Valtra A105, Valtra A114, Valtra A115, Valtra A124, Valtra A125, Valtra A134, Valtra A135, Valtra A72, Valtra A74, Valtra A75, Valtra A82, Valtra A84, Valtra A85, Valtra A92, Valtra A94, Valtra A95, Valtra C100, Valtra C110, Valtra C120, Valtra C130, Valtra C150, Valtra C90, Valtra G105, Valtra G115, Valtra G125, Valtra G135, Valtra M120, Valtra M120e, Valtra M130, Valtra M150, Valtra N101, Valtra N104, Valtra N111e, Valtra N114, Valtra N121, Valtra N124, Valtra N134, Valtra N135, Valtra N141, Valtra N154, Valtra N155, Valtra N174, Valtra N175, Valtra N82, Valtra N92, Valtra S230, Valtra S232, Valtra S233, Valtra S240, Valtra S260, Valtra S262, Valtra S263, Valtra S274, Valtra S280, Valtra S292, Valtra S293, Valtra S294, Valtra S322, Valtra S323, Valtra S324, Valtra S352, Valtra S353, Valtra S354, Valtra S374, Valtra S394, Valtra T120, Valtra T121, Valtra T130, Valtra T131, Valtra T140, Valtra T151e, Valtra T160, Valtra T161, Valtra T170, Valtra T171, Valtra T180, Valtra T190, Valtra T191,