Overview
The Steyr 988 is a 2WD farm tractor manufactured between 1977 and 1979 featuring a 4.4L 4-cylinder diesel engine rated at 85 hp. It is equipped with a 12-speed synchro transmission providing 12 forward and 6 reverse gears, supported by hydrostatic power steering and a 28.5-gallon fuel tank. Physical dimensions include a 92.1-inch wheelbase and a weight of 8,346 lbs.
Ideal Applications
Engine and Power Output:
The tractor features a WD 412.41 4-cylinder diesel engine with a displacement of 268.1 ci, delivering 217 lb-ft of torque at 1500 RPM.
Mechanical and Transmission Layout:
This model utilizes a 12-speed synchro transmission with dual-speed rear PTO capable of 540 and 1000 RPM operation.
Lift and Hydraulic Capacity:
The hydraulic system is rated for a total flow of 9.8 gpm and supports a rear lift capacity of 8,379 lbs.
Production
| Manufacturer | Steyr |
|---|
Engine
| Engine type | 4.4L 4-cyl diesel |
|---|---|
| Fuel tank | 28.5 gal (107.9 L) |
| Bore/Stroke | 4.25x4.72 inches (108 x 120 mm) |
| Description | WD 412.41 / diesel / 4-cylinder |
| Displacement | 268.1 ci (4.4 L) |
| Power | 85 hp (63.4 kW) |
| Rated RPM | 2400 |
| Torque | 217 lb-ft (294.3 Nm) |
| Torque RPM | 1500 |
Transmission
| Gears | 12 forward and 6 reverse |
|---|---|
| Transmission | synchro |
| Transmission type | 12-speed |
Mechanical
| Drive | 4x2 2WD |
|---|---|
| Steering | hydrostatic power |
Hydraulics
| Total flow | 9.8 gpm (37.1 lpm) |
|---|
Hitch
| Rear lift | 8379 lbs (3800 kg) |
|---|
PTO
| Rear PTO Type | 540/1000 |
|---|
Dimensions & Tires
| Height | 103.1 inches (261 cm) |
|---|---|
| Length | 153.1 inches (388 cm) |
| Weight | 8,346 lbs (3785 kg) |
| Wheelbase | 92.1 inches (233 cm) |
| Front tire | 7.50-20 |
| Rear tire | 16.9-34 |
| Weight | 8,346 lbs (3785 kg) |
| Wheelbase | 92.1 inches (233 cm) |
| Ag front | 7.50-20 / 10.5-20 |
| Ag rear | 16.9-34 / 16.9-34 |