Valtra 6550Hi - Horsepower, Weight, Specs, Problems, Price & More

The Valtra 6550Hi tractor is powered by a SisuDiesel 4.4L 4-cyl diesel engine that provides 103.3hp / 77.0kW of horsepower and 324.5lb-ft / 440.0Nm torque. It has a 4x4 MFWD 4WD drive configuration and a three-speed power shift 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 name 'Valtra 6550Hi', it can be assumed that the engine is a diesel engine with a power output of around 100-110 horsepower. The engine is likely liquid-cooled and turbocharged, as these are common features in modern diesel engines. It is also possible that the engine has four cylinders, as this is a common configuration for tractors of this size. The engine is designed to provide reliable and efficient power to the tractor, allowing it to perform a wide range of tasks on the farm or in other outdoor settings.

Transmission

The transmission is a 36-speed three-speed power shift unit with a wet disc clutch. It has four gears in three ranges, which allows for a wide range of speeds and torque outputs. The transmission is designed to be easy to use and reliable, with smooth shifting and minimal maintenance requirements. It is also designed to be efficient, with minimal power loss during gear changes. The transmission is an important component of the tractor, as it allows the operator to control the speed and power output of the engine, and to match the tractor's performance to the task at hand.

Brakes

The brakes are hydraulic wet disc units, which provide reliable and consistent stopping power even in wet or muddy conditions. The brakes are designed to be easy to use and maintain, with minimal adjustment required over the life of the tractor. They are also designed to be durable and long-lasting, with minimal wear and tear even under heavy use. The brakes are an important safety feature of the tractor, as they allow the operator to stop the tractor quickly and safely in case of an emergency.

Steering

The steering is power-assisted, which makes it easy to maneuver the tractor even in tight spaces or difficult terrain. The steering system is designed to be responsive and precise, with minimal play or slop in the steering wheel. It is also designed to be durable and reliable, with minimal maintenance required over the life of the tractor. The steering system is an important component of the tractor, as it allows the operator to control the direction and movement of the tractor, and to navigate around obstacles or other hazards.

Common Problems

Users of the Valtra 6550Hi have reported a few common problems with the tractor. One issue is with the chassis, which can sometimes develop cracks or other damage over time. This can lead to reduced stability and safety, and may require expensive repairs. Another common problem is with the power steering system, which can sometimes fail or become difficult to use. This can make it harder to maneuver the tractor, and may require repairs or replacement of the steering components. Finally, some users have reported issues with the brakes, which can sometimes wear out quickly or become less effective over time. This can be a safety concern, and may require repairs or replacement of the brake components.

What Users Like

Users of the Valtra 6550Hi appreciate several features of the tractor. One popular feature is the standard tires, which are designed to provide good traction and stability in a variety of conditions. Another popular feature is the power-assisted steering, which makes it easy to maneuver the tractor even in tight spaces or difficult terrain. Users also appreciate the reliable and efficient engine, which provides plenty of power for a wide range of tasks. Finally, users like the easy-to-use transmission and hydraulics, which allow them to adjust the tractor's performance to match the task at hand.

Valtra 6550Hi Technical Specifications

Power
Engine	103.3hp / 77.0kW
Engine Detail
Description	SisuDiesel 44 ET turbocharged diesel 4-cylinder liquid-cooled
Displacement	268.4ci / 4.4L
Bore/stroke	4.25x4.72 inches / 108 x 120 mm
Power	103.3hp / 7 7.0kW
Rated Rpm	2200
Torque	324.5lb-ft / 440.0Nm
Torque Rpm	1400
Starter	electric
Starter Volts	12
Engine
Description	SisuDiesel 4.4L 4-cyl diesel
Fuel Tank	43.6gal / 165.0L
Transmission
Transmission	HiTech
Type	three-speed power shift
Gears	36 forward and reverse
Clutch	wet disc
Description	Four gears in three ranges with three-speed power shift and power shuttle.
Mechanical
Chassis	4x4 MFWD 4WD
Steering	power
Brakes	hydraulic wet disc
Transmission	36-speed three-speed power shift
Tires
Standard Tires (ag)	Front: 14.9R24. Rear: 18.4R34
Dimensions
Wheelbase	91.6inches / 232cm
Length	178.5inches / 453cm
Width	89.8inches / 228cm
Height (cab)	107.5inches / 273cm
Height (exhaust)	107.9inches / 274cm
Weight	10274lbs / 4660kg
Clearance (front Axle)	16.9inches / 42cm
Clearance (rear Axle)	17.1inches / 43cm
Dimensions And Tires
Wheelbase	91.6inches / 232cm
Weight	10274lbs / 4660kg
Front Tire	14.9R24
Rear Tire	18.4R34
Hydraulics
Pressure	2756psi / 190.0bar
Pump Flow	19.3gpm / 73.1lpm
Tractor Hitch
Rear Type	II
Rear Lift	12346lbs / 5600kg
Electrical
Ground	negative
Charging System	alternator
Charging Amps	120
Battery Volts	12
Battery Ah	174
Power Take Off Pto
Rear Pto	independent
Rear Rpm	54 0 / 1000 / 540/ 540E
Engine Rpm	540@1874 / 1000@2000 / 540E@1539

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