Horsepower138.1hp / 103.0kW
EngineSisuDiesel 6.6L 6-cyl diesel
Transmissionthree-speed power shift
Drive4x4 MFWD 4WD
Torque383.5 lb-ft /520.0 Nm
SeriesMezzo Series

The Valmet 8400 tractor is powered by a SisuDiesel 6.6L 6-cyl diesel engine that provides 138.1hp / 103.0kW of horsepower and 383.5 lb-ft /520.0 Nm of torque. It has a 4x4 MFWD 4WD drive configuration and a three-speed power shift transmission.

Engine

The engine is not specified in the data provided. However, based on the model, the Valmet 8400 is equipped with a SisuDiesel 6-cylinder liquid-cooled turbocharged diesel engine. The engine has a displacement of 6.6L and a power output of 138.1hp / 103.0kW. It has a compression ratio of 16.5:1 and a torque output of 383.5 lb-ft /520.0 Nm at 1400 rpm. The engine is started using an electric starter with a voltage of 12V.

Transmission

The transmission of the Valmet 8400 is a Delta Powershift type with three-speed power shift. It has 36 forward and reverse gears. The transmission is designed to provide smooth and efficient shifting between gears. The engine power is transmitted to the wheels through the transmission, which allows the tractor to achieve high speeds and handle heavy loads. The transmission is easy to operate and provides excellent control over the tractor's speed and direction.

Brakes

The brakes of the Valmet 8400 are hydraulic wet disc type. The brakes are designed to provide reliable and consistent stopping power, even in wet or muddy conditions. The hydraulic system provides excellent control over the brakes, allowing the operator to apply the brakes smoothly and gradually. The brakes are easy to maintain and are designed to last for a long time. The engine brake is also available to provide additional stopping power when needed.

Steering

The steering of the Valmet 8400 is power-assisted. The steering system is designed to provide excellent control over the tractor's direction, even at high speeds. The power-assisted steering makes it easy to maneuver the tractor in tight spaces and around obstacles. The fuel tank of the tractor has a capacity of 43.6gal / 165.0L, which provides enough fuel for long hours of operation.

Common Problems

Users of the Valmet 8400 have reported some common problems with the chassis, steering, brakes, cab, and transmission. Some users have reported issues with the chassis, such as cracks or rust. The power steering system may also develop leaks or fail to operate properly. The hydraulic wet disc brakes may wear out quickly or fail to provide enough stopping power. The cab may be uncomfortable for some users, especially during long hours of operation. The transmission may also develop issues, such as slipping or difficulty shifting between gears.

What Users Like

Users of the Valmet 8400 appreciate the tractor's excellent traction and pulling power. The tractor is equipped with large rear and front tires, which provide excellent grip on a wide range of surfaces. The tractor is also easy to operate and provides excellent control over the implements. The tractor's power-assisted steering and hydraulic system are also appreciated by users, as they make it easy to maneuver the tractor in tight spaces and around obstacles. The tractor's fuel efficiency is also a plus, as it allows users to operate the tractor for long hours without refueling.

Valmet 8400 Technical Specifications

Power

Engine138.1hp / 103.0kW

Engine Detail

DescriptionSisuDiesel 620DS turbocharged diesel 6-cylinder liquid-cooled
Displacement402.6ci / 6.6L
Bore/stroke4.25x4.72inches / 108x 120 mm
Power138.1hp / 103.0kW
Compression16.5:1
Rated Rpm2200
Torque383.5 lb-ft /520.0 Nm
Torque Rpm1400
Starterelectric
Starter Volts12

Engine

DescriptionSisuDiesel 6.6L 6-cyl diesel
Fuel Tank43.6gal / 165.0L

Transmission

TransmissionDelta Powershift
Typethree-speed power shift
Gears36 forward and reverse

Mechanical

Chassis4x4 MFWD 4WD
Steeringpower
Brakeshydraulic wet disc
CabCab standard with available air-conditioning.
Transmission36-speed three-speed power shift

Tires

Ag Front14.9R28
Ag Rear18.4R38

Dimensions

Wheelbase100inches / 254cm
Length187inches / 474cm
Height109.1inches / 277cm
Weight10740lbs / 4871kg

Dimensions And Tires

Wheelbase100inches / 254cm
Weight10740lbs / 4871kg
Front Tire14.9R28
Rear Tire18.4R38

Hydraulics

Pump Flow18.5gpm / 70.0lpm

Tractor Hitch

Rear Lift12,350lbs / 5601kg

Electrical

Groundnegative
Charging Systemalternator
Battery Volts12

Power Take Off Pto

Rear Ptoindependent
Rear Rpm540/1000

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