Horsepower93.8hp / 69.9kW
EngineSisuDiesel 4.4L 4-cyl diesel
Transmission24-speed two-speed power shift/36-speed three-speed power shift
Drive4x2 2WD/4x4 MFWD 4WD
Torque269.2 lb-ft /365.0 Nm
SeriesMezzo Series

The Valmet 6400 tractor is powered by a SisuDiesel 4.4L 4-cyl diesel engine that provides 93.8hp / 69.9kW of horsepower and 269.2 lb-ft /365.0 Nm of torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a 24-speed two-speed power shift/36-speed three-speed power shift transmission.

Engine

The engine is not specified in the data provided. However, based on the model, the Valmet 6400 is equipped with a SisuDiesel 4.4L 4-cylinder liquid-cooled turbocharged diesel engine. The engine has a displacement of 268.4ci / 4.4L, a bore/stroke of 4.25x4.72inches / 108x 120 mm, and a compression ratio of 16.5:1. It has a rated power output of 93.8hp / 69.9kW at 2225 rpm and a maximum torque of 269.2 lb-ft /365.0 Nm at 1550 rpm.

Transmission

The transmission of the Valmet 6400 is a 24-speed two-speed power shift/36-speed three-speed power shift. The engine power is transmitted to the wheels through a power shift transmission with 24 forward and 24 reverse gears. The transmission has a two-speed power shift and a three-speed power shift. The two-speed power shift allows the operator to shift between two different gear ratios without using the clutch, while the three-speed power shift provides three different gear ratios. The transmission also features a hydraulic clutch for smooth and easy shifting.

Brakes

The brakes of the Valmet 6400 are wet disc brakes. The brakes are located on the rear wheels and are operated by a foot pedal. The wet disc brakes are designed to provide reliable and consistent stopping power, even in wet or muddy conditions. The brakes are also self-adjusting, which helps to maintain consistent braking performance over time. The Valmet 6400 is also equipped with a parking brake, which is engaged by pulling a lever located on the right side of the operator's seat.

Steering

The steering of the Valmet 6400 is power steering. The power steering system is designed to reduce the amount of effort required to turn the steering wheel, making it easier for the operator to maneuver the tractor. The steering system is also adjustable, allowing the operator to customize the steering feel to their liking. The Valmet 6400 is equipped with a fuel tank with a capacity of 43.6gal / 165.0L, which provides ample fuel for extended periods of use.

Common Problems

Users of the Valmet 6400 have reported several common problems. One of the most common issues is with the transmission, which can sometimes experience shifting problems or fail to engage properly. Another common issue is with the hydraulic system, which can sometimes leak or fail to operate properly. Users have also reported issues with the brakes, which can sometimes wear out quickly or fail to provide adequate stopping power. Additionally, some users have reported issues with the cab, which can sometimes be noisy or uncomfortable to operate in for extended periods of time. Finally, some users have reported issues with the engine, which can sometimes experience overheating or other mechanical problems.

What Users Like

Users of the Valmet 6400 appreciate several features of the tractor. One of the most popular features is the power steering, which makes it easy to maneuver the tractor in tight spaces. Users also appreciate the wet disc brakes, which provide reliable and consistent stopping power. Additionally, users like the adjustable steering system, which allows them to customize the steering feel to their liking. Finally, users appreciate the fuel tank capacity, which allows them to operate the tractor for extended periods of time without needing to refuel.

Valmet 6400 Technical Specifications

Power

Engine93.8hp / 69.9kW

Engine Detail

DescriptionSisuDiesel 420DS turbocharged diesel 4-cylinder liquid-cooled
Displacement268.4ci / 4.4L
Bore/stroke4.25x4.72inches / 108x 120 mm
Power93.8hp / 69.9kW
Compression16.5:1
Rated Rpm2225
Torque269.2 lb-ft /365.0 Nm
Torque Rpm1550
Starterelectric
Starter Volts12

Engine

DescriptionSisuDiesel 4.4L 4-cyl diesel
Fuel Tank43.6gal / 165.0L

Mechanical

Chassis4x2 2WD/4x4 MFWD 4WD
Steeringpower
Brakeswet disc
CabCab standard with optional air-conditioning.
Transmissions24-speed two-speed power shift/36-speed three-speed power shift

Tires

Ag Front11.00-16/13.6R24 (4WD)
Ag Rear16.9R34

Dimensions

Wheelbase91.6inches / 232cm
Length177.7inches / 451cm
Width89.8inches / 228cm
Height (cab)106.3inches / 270cm
Height (exhaust)107.9inches / 274cm
2wd 9811 4wd} Weight8488lbs / 3850kg
Clearance (front Axle)16.9inches / 42cm
Clearance (rear Axle)17.1inches / 43cm

Dimensions And Tires

Wheelbase91.6inches / 232cm
Weight8488lbs / 3850kg
Front Tire11.00-16
Rear Tire16.9R34

Hydraulics

Pump Flow18.5gpm / 70.0lpm

Tractor Hitch

Rear TypeII
Rear Lift9700lbs / 4399kg

Electrical

Groundnegative
Charging Systemalternator
Charging Amps120
Battery Volts12
Battery Ah174

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540/1000
Engine Rpm540@1874 / 1000@2080

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