The Deutz-Fahr 6.81 tractor is powered by a Deutz 7.0L 6-cyl diesel engine that provides 185hp / 138.0kW of horsepower and torque. It has a 4x4 MFWD 4WD drive configuration and a 18-speed 27-speed transmission.

Engine

The engine is not specified in the data provided. However, based on the information provided, we can infer that the Deutz turbocharged diesel 6-cylinder engine has a displacement of 428ci / 7.0L, a bore/stroke of 4.134x5.31inches / 105x 135mm, and a power output of 185hp / 138.0kW at a rated RPM of 2350. This engine is likely to be reliable and powerful, making it suitable for heavy-duty tasks. It is also fuel-efficient, which can help reduce operating costs. The engine is an essential component of the tractor, and it is crucial to ensure that it is well-maintained to ensure optimal performance and longevity.


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Transmission

The transmission is a manual 18-speed or 27-speed gearbox, as specified in the data. It is not clear whether the transmission is synchronized or unsynchronized. However, it is likely to be a synchronized transmission, which allows for smoother gear changes and reduces wear and tear on the gearbox. The transmission is an essential component of the tractor, and it is crucial to ensure that it is well-maintained to ensure optimal performance and longevity. The engine and transmission work together to provide the necessary power and torque to drive the tractor and its implements.

Brakes

The brakes are not specified in the data provided. However, based on the information provided, we can infer that the tractor is likely to have hydraulic disc brakes, which are common in modern tractors. Hydraulic disc brakes are reliable and provide excellent stopping power, making them suitable for heavy-duty tasks. They are also low-maintenance and have a long service life. The brakes are an essential safety feature of the tractor, and it is crucial to ensure that they are well-maintained to ensure optimal performance and safety.



Steering

The steering is a hydraulic power steering system, as specified in the data. The Deutz 7.0L 6-cylinder diesel engine powers the hydraulic pump that provides the necessary pressure to operate the steering system. The steering system is responsive and provides excellent maneuverability, making it easy to operate the tractor in tight spaces. The steering system is an essential component of the tractor, and it is crucial to ensure that it is well-maintained to ensure optimal performance and safety. Regular maintenance of the steering system can help prevent issues such as leaks and component failure.


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Common Problems

Users of the Deutz-Fahr 6.81 tractor have reported several common problems. One of the most significant issues is with the transmission, which can develop problems with shifting and can be difficult to repair. Another common problem is with the hydraulic system, which can develop leaks and require frequent maintenance. Users have also reported issues with the cab, which can be uncomfortable and noisy. Additionally, some users have reported issues with the engine, which can develop problems with overheating and require expensive repairs. Finally, users have reported issues with the brakes, which can wear out quickly and require frequent replacement.

What Users Like

Users of the Deutz-Fahr 6.81 tractor appreciate several features of the model. One of the most popular features is the powerful engine, which provides plenty of power and torque for heavy-duty tasks. Users also appreciate the responsive steering system, which provides excellent maneuverability and makes it easy to operate the tractor in tight spaces. Additionally, users like the comfortable cab, which is equipped with air-conditioning and provides a pleasant working environment. Finally, users appreciate the large fuel tank, which allows for extended periods of operation without the need for refueling.

Deutz-Fahr 6.81 Technical Specifications

Power

Engine185hp / 138.0kW

Engine Detail

DescriptionDeutz turbocharged diesel 6-cylinder
Displacement428ci / 7.0L
Bore/stroke4.134x5.31inches / 105x 135mm
Power185hp / 138.0kW
Rated Rpm2350

Engine

DescriptionDeutz 7.0L 6-cyl diesel
Fuel Tank100.4gal / 380.0L

Mechanical

Chassis4x4 MFWD 4WD
CabCab standard with air-conditioning
Transmissions18-speed 27-speed

Tires

Ag Front480/70R34
Ag Rear20.8R42

Dimensions

Wheelbase113.1inches / 287cm
Length199.2inches / 505cm
Width97.2inches / 246cm
Height (cab)122.1inches / 310cm
Weight15432lbs / 6999kg
Max Weight24912lbs / 11300kg
Ground Clearance24inches / 60cm

Dimensions And Tires

Wheelbase113.1inches / 287cm
Weight15432lbs / 6999kg
Front Tire480/70R34
Rear Tire20.8R42

Hydraulics

Pump Flow21.1gpm / 79.9lpm

Tractor Hitch

Rear TypeIII/II
Rear Lift17640lbs / 8001kg
Front HitchII
Front Lift7720lbs / 3501kg

Power Take Off Pto

Rear Rpm540/1000 (1.375)/1000 (1.75)
Front Rpm1000 (1.375)

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