Introduction
Steyr 988: Technical Overview of the 1977-1979 Series
The Steyr 988 is a standard agricultural tractor produced by the Austrian manufacturer Steyr between 1977 and 1979. Designed for general farming operations, this model balances engine performance with mechanical versatility.
Engine and Performance
The tractor is powered by a 4.4-liter, 4-cylinder diesel engine. It generates a rated power of 85 hp (63.4 kW) at 2400 RPM. The engine delivers a maximum torque of 217 lb-ft (294.3 Nm) at 1500 RPM, providing consistent lugging ability for field work.
Transmission and Drivetrain
The Steyr 988 features a synchronized transmission providing 12 forward and 6 reverse gears. The tractor is primarily configured as a 4x2 2WD machine, with an optional 4x4 MFWD (Mechanical Front Wheel Drive) configuration available to improve traction in difficult soil conditions. Steering is facilitated by a hydrostatic power system.
Hydraulics and PTO
The hydraulic system provides a total flow of 9.8 gpm (37.1 lpm). The rear hitch is capable of lifting 8,379 lbs (3,800 kg), allowing for the operation of various mounted implements. The rear PTO operates at dual speeds of 540 and 1000 RPM, accommodating a wide range of powered attachments.
Dimensions and Weight
The tractor has a wheelbase of 92.1 inches (233 cm) and an overall length of 153.1 inches (388 cm). It weighs 8,346 lbs (3,785 kg) in its standard configuration, which provides a stable platform for heavy-duty tasks. It is typically equipped with 7.50-20 front and 16.9-34 rear agricultural tires.
Conclusion
With its robust engine and versatile transmission, the Steyr 988 remains a functional utility tractor for mid-sized agricultural operations, suited for both draft work and implement management.
Production Information of Steyr, 988
| Manufacturer | Steyr |
|---|
Dimension and Tires Information of Steyr, 988
| Wheelbase | 92.1 inches [233 cm] |
|---|---|
| Weight | 8,346 lbs [3785 kg] |
| Length | 153.1 inches [388 cm] |
| Height | 103.1 inches [261 cm] |
| Ag front | 7.50-20 |
|---|---|
| Ag rear | 16.9-34 |
| Ag rear | 16.9-34 |
| Ag front | 10.5-20 |
Engine Specifications of Steyr, 988
- WD 412.41
- Diesel
- 4-cylinder
| Rated RPM | 2400 |
|---|---|
| Bore/Stroke | 4.25x4.72 inches [108 x 120 mm] |
| Displacement | 268.1 ci [4.4 L] |
| Torque | 217 lb-ft [294.3 Nm] |
| Power | 85 hp [63.4 kW] |
| Torque RPM | 1500 |
Transmission Information of Steyr, 988
Transmission variants 1
| Transmission | Synchro |
|---|---|
| Gears | 12 forward and 6 reverse |
Mechanical Specs of Steyr, 988
| Drive | 4x2 2WD |
|---|---|
| Drive(optional) | 4x4 MFWD 4WD optional |
| Steering | Hydrostatic power |
Power Information of Steyr, 988
| Rear PTO Type | 540/1000 |
|---|
Hydraulics Specifications of Steyr, 988
| Total flow | 9.8 gpm [37.1 lpm] |
|---|
Three-Point Hitch of Steyr, 988
| Rear lift | 8379 lbs [3800 kg] |
|---|
Where it sits
With 85 HP, the Steyr 988 sits between M 9083 (83 HP) and 9086 (86 HP) in Steyr's range. Its power puts it in the 61th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Steyr 988 have?
The Steyr 988 delivers 85 HP.
What years was the Steyr 988 produced?
The Steyr 988 was produced in 1977-1979.
What engine does the Steyr 988 have?
The Steyr 988 is powered by a Diesel, 4-cylinder engine.
What transmission does the Steyr 988 use?
The Steyr 988 uses a Synchro transmission.
How much does the Steyr 988 weigh?
The Steyr 988 weighs 8,346 lbs [3785 kg].
Is the Steyr 988 4WD?
The Steyr 988 is available in 2WD/4WD.