Steyr 8140

Name: Steyr 8140
Brand: Steyr

Power

120 hp

Production

1977-1982

Engine

Diesel, 6-cylinder

Transmission

Synchro

Weight

11,642 lbs [5280 kg]

Drive

2WD/4WD

100–140 HP 1970s 1980s

Introduction

Steyr 8140

The Steyr 8140 is a heavy-duty agricultural tractor manufactured between 1977 and 1982. Designed for demanding field operations, this model is recognized for its durability and mechanical reliability during its production era.

Engine and Performance

The tractor is powered by a 6-cylinder diesel engine with a displacement of 6.6 liters (402.5 ci). It produces a rated power of 120 hp (89.5 kW) at 2200 RPM. The engine delivers a peak torque of 333 lb-ft (451.5 Nm) at 1500 RPM, providing consistent lugging power for heavy traction tasks.

Transmission and Drive

The drivetrain features a synchro-mesh transmission offering 12 forward and 4 reverse gears. It was primarily configured as a 4x2 2WD unit, with an optional 4x4 MFWD (Mechanical Front Wheel Drive) system available to improve traction in difficult terrain. Steering is facilitated by a hydrostatic power system to reduce operator effort.

Hydraulics and Hitch

The hydraulic system provides a total flow of 10.8 gpm (40.9 lpm). The rear hitch is capable of lifting 9,922.5 lbs (4,500 kg), allowing the tractor to handle a wide range of heavy implements. The rear PTO operates at dual speeds of 540 and 1000 RPM to accommodate various power requirements.

Dimensions and Weight

The tractor has a wheelbase of 107.1 inches (272 cm) and an overall length of 178 inches (452 cm). With a total weight of 11,642 lbs (5,280 kg), the machine provides sufficient ballast for field work. It is equipped with 11.00-16 or 14.9-28 front tires and 18.4-38 rear tires.

Conclusion

"With its robust 6-cylinder engine and significant lift capacity, the Steyr 8140 is a capable utility tractor suited for medium-to-large scale farming operations requiring reliable pulling power and versatile hydraulic performance."

Introduction

Production Information of Steyr, 8140

The production information of the tractor (8140) includes details about its manufacturing.


Manufacturer	Steyr

Dimension and Tires Information of Steyr, 8140

This section sums up the dimension and tires information of the tractor.


Wheelbase	107.1 inches [272 cm]
Weight	11,642 lbs [5280 kg]
Length	178.0 inches [452 cm]
Height	109.1 inches [277 cm]


Ag front	11.00-16
Ag rear	18.4-38
Ag rear	18.4-38
Ag front	14.9-28

Engine Specifications of Steyr, 8140

Get the specifications for the engine and if different options are available.

WD 612.40

Diesel

6-cylinder


Rated RPM	2200
Bore/Stroke	4.25x4.72 inches [108 x 120 mm]
Displacement	402.5 ci [6.6 L]
Torque	333 lb-ft [451.5 Nm]
Power	120 hp [89.5 kW]
Torque RPM	1500

Transmission Information of Steyr, 8140Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Transmission	Synchro
Gears	12 forward and 4 reverse

Mechanical Specs of Steyr, 8140Y

This section summarizes all mechanical information such as the brake system and other specifications.

Disc brakes


Drive	4x2 2WD
	4x4 MFWD 4WD optional
Steering	Hydrostatic power

Power Information of Steyr, 8140Y

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Rear PTO Type	540/1000

Hydraulics Specifications of Steyr, 8140

Hydraulic system type, pressure, pump flow and valves.


Total flow	10.8 gpm [40.9 lpm]

Three-Point Hitch of Steyr, 8140

Hitch category and rear/front lift capacity.


Rear lift	9922.5 lbs [4500 kg]

Frequently asked questions

How much horsepower does the Steyr 8140 have?

The Steyr 8140 delivers 120 HP.

What years was the Steyr 8140 produced?

The Steyr 8140 was produced in 1977-1982.

What engine does the Steyr 8140 have?

The Steyr 8140 is powered by a Diesel, 6-cylinder engine.

What transmission does the Steyr 8140 use?

The Steyr 8140 uses a Synchro transmission.

How much does the Steyr 8140 weigh?

The Steyr 8140 weighs 11,642 lbs [5280 kg].

Is the Steyr 8140 4WD?

The Steyr 8140 is available in 2WD/4WD.

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