Overview
The Steyr M 9078 is a farm tractor manufactured between 1994 and 2003, available with either a 4.2L MWM or 4.4L Sisu 4-cylinder turbo diesel engine rated at 78 hp. The unit features a 97.6-inch wheelbase, hydrostatic power steering, and disc brakes, with an operating weight of 8,710 lbs.
Ideal Applications
Engine Performance and Torque:
The tractor is equipped with a 4-cylinder engine providing 78 hp at 2300 RPM, producing between 220 and 225 lb-ft of torque depending on the specific engine displacement of 253.6 or 268.3 ci.
Transmission and Drive System:
The M 9078 utilizes a 16-speed synchro transmission configured for either 16 forward and 8 reverse gears or 16 forward and reverse gears in a 4x2 2WD drive format.
Lifting and Hydraulic Capability:
The hydraulic system provides a total flow of 13.2 gpm, which supports a rear hitch lift capacity of 10,804.5 lbs and a rear PTO with four speed settings ranging from 430 to 1000.
Production
| Manufacturer | Steyr |
|---|
Engine
| Bore/Stroke | 4.13x4.72 inches (105 x 120 mm) / 4.25x4.72 inches (108 x 120 mm) |
|---|---|
| Description | MWM WD 401.81 / turbo diesel / 4-cylinder / Sisu 420.81 / turbo / 4-cylinder |
| Displacement | 253.6 ci (4.2 L) / 268.3 ci (4.4 L) |
| Power | 78 hp (58.2 kW) / 78 hp (58.2 kW) |
| Rated RPM | 2300 / 2300 |
| Torque | 220 lb-ft (298.3 Nm) / 225 lb-ft (305.1 Nm) |
| Torque RPM | 1500 / 1300 |
| Engine type | MWM 4.2L 4-cyl diesel / Sisu 4.4L 4-cyl |
| Engine type | MWM 4.2L 4-cyl diesel / Sisu 4.4L 4-cyl |
| Fuel tank | 26.4 gal (99.9 L) |
Transmission
| Gears | 16 forward and 8 reverse / 16 forward and reverse |
|---|---|
| Transmission | synchro / synchro |
| Transmission type | 16-speed |
Mechanical
| Description | Disc brakes |
|---|---|
| Drive | 4x2 2WD |
| Steering | hydrostatic power |
Hydraulics
| Total flow | 13.2 gpm (50.0 lpm) |
|---|
Hitch
| Rear lift | 10804.5 lbs (4900 kg) |
|---|
PTO
| Rear PTO Type | 430/540/ 750/1000 |
|---|
Dimensions & Tires
| Height | 104.7 inches (265 cm) |
|---|---|
| Length | 165.7 inches (420 cm) |
| Weight | 8,710 lbs (3950 kg) |
| Wheelbase | 97.6 inches (247 cm) |
| Front tire | 9.00-16 |
| Rear tire | 16.9R34 |
| Weight | 8,710 lbs (3950 kg) |
| Wheelbase | 97.6 inches (247 cm) |
| Ag front | 9.00-16 / 13.6R24 |
| Ag rear | 16.9R34 / 16.9R34 |