Steyr 9078
The Steyr 9078 is a tractor produced by Steyr. It is equipped with a 253.6 ci 4.2 L engine. The listed engine power is Diesel (listed): 78 hp / 58.2 kW. Transmission: Steyr-Power. Operating weight: 7430 to 8311 pounds.
Engine Power
Diesel (listed): 78 hp / 58.2 kW
Fuel & Capacities
26.4 gal
99.9 L
Transmission
Steyr-Power
Operating Weight
7430 to 8311 pounds
Overview
 | 1993 - 1995
9000 SeriesRow-Crop tractor
9000 Series
Row-Crop tractor |
|---|
Production | |
|---|---|
Manufacturer | Steyr |
Row-Crop tractor | |
Variants | |
|---|---|
9078a | 4WD |
Steyr 9078 Engine | |
|---|---|
MWM 4.2L 4-cyl diesel | |
Fuel tank | 26.4 gal
99.9 L |
39.6 gal*Total capacity with optional 50L fuel tank.
149.9 L | |
Engine details ...  | |
Steyr 9078 Power | |
|---|---|
Engine | 78 hp
58.2 kW |
PTO (claimed) | 72 hp
53.7 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Power steering | |
Hydraulic wet disc brakes | |
Trailer brakes | hydraulic OptOptional |
pneumatic OptOptional | |
Cab standard with heat. Air-conditioning optional. | |
Hydraulics | |
|---|---|
Pressure | 2538 psi
175.0 bar |
Pump flow | 13.2 gpm
50.0 lpm |
25.4 gpmOptOptional
96.1 lpm | |
Total flow | 28.3 gpm
107.1 lpm |
40.4 gpmOptOptional
152.9 lpm | |
Tractor hitch | |
|---|---|
Rear lift | 9922.5 lbs
4500 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 |
Engine RPM | 390@1933 |
540@2045 | |
540E@1506 | |
1000@2130 | |
Front PTO | optional |
Front PTO Type | 1000 |
Engine RPM | 1000@1933 |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 95.3 inches
242 cm |
4WD Wheelbase | 97.5 inches
247 cm |
Weight | 7430 to 8311 pounds |
Front tire | 9.00-16 |
2WD Rear tire | 16.9-36 |
Full dimensions and tires ...  | |
References | |
|---|---|
 | |
Steyr 9000 published in 1993 |
Engine
Engine Detail — 253.6 ci / 4.2 L Diesel
Manufacturer | MWM WD 401.81 |
Configuration | turbocharged diesel, 4-cylinder, liquid-cooled |
Displacement | 253.6 ci
4.2 L |
Bore/Stroke | 4.13x4.72 inches
105 x 120 mm |
Power | 78 hp
58.2 kW |
Rated RPM | 2300 |
Torque | 220 lb-ft
298.3 Nm |
Torque RPM | 1500 |
Transmission
Transmission options | |
|---|---|
16-speed synchronized | |
16-speed |
Transmission — 16 forward and 8 reverse synchronized
Type | synchronized |
Gears | 16 forward and 8 reverse |
Transmission — Steyr-Power
Transmission | Steyr-Power |
Gears | 16 forward and reverse |
Dimensions
Steyr 9078 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 9.00-16. Rear: 16.9-36 |
4WD Standard tires (ag) | Front: 13.6R24. Rear: 16.9R34 |
Dimensions | |
|---|---|
2WD Wheelbase | 95.3 inches
242 cm |
4WD Wheelbase | 97.5 inches
247 cm |
2WD Length | 158.5 inches
402 cm |
4WD Length | 162.2 inches
411 cm |
Width | 73.7 inches
187 cm |
Height | 103.5 inches
262 cm |
2WD Clearance (front axle) | 17.6 inches
44 cm |
4WD Clearance (front axle) | 15.5 inches
39 cm |
2WD Front tread | 57.5 inches
146 cm |
4WD Front tread | 60 to 63.1 inches
152 to 160 cm |
Rear tread | 59.1 inches
150 cm |
Steyr 9078 Weight | |
|---|---|
2WD | 7430 lbs
3370 kg |
4WD | 8311 lbs
3769 kg |
2WD Max capacity | 12125 lbs
5499 kg |
4WD Max capacity | 13228 lbs
6000 kg |
Photos
Steyr 9078 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Steyr 9078 based on its 78 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 3 to 4 Bottom (16")3 - 4 铧 (40 cm) | Heavy Duty | Suitable for medium loam and stubble turnover. |
Rotary Cutter / MowerMowing & Clearing | 7 to 8 ft (84-96 in)2.1 - 2.4 m | Heavy Duty | Heavy-duty twin spindle cutter for overgrown acreage. |
Rotary TillerSeedbed Prep | 78 to 84 in200 - 215 cm | Heavy Duty | Heavy commercial tiller with multi-speed gearbox. |
Disc HarrowSecondary Tillage | 10 to 14 ft Tandem / Offset3.0 - 4.2 m 重型交错耙 | Heavy Duty | Aggressive residue cutting in corn/cotton stubble. |
Hay BalerHay & Forage | 4x4 to 4x5 Round Baler1.2x1.5 m 紧凑圆捆机 | Heavy Duty | Silage and dry hay; 540 RPM PTO with slip-clutch. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Steyr 9078.
Estimated Continuous Field Runtime: 6.5 hrs
Approximately 6.5 hours of continuous field operation at ~75% rated power on a full tank (26.4 gal / 99.9 L).
Estimated 75% Load Fuel Burn~4.1 gal/hr (15.4 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Steyr 9078 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Steyr 9078.
Converted Equivalents:
Horsepower (HP)78 hp
Kilowatts (kW)58.2 kW
Metric Horsepower (PS / CV)79.1 PS
Direct Competitor Comparison
Compare Steyr 9078 against same-era industry alternatives in the same horsepower class.
Current Model
Steyr
Steyr 9078
Engine Power:Diesel (listed): 78 hp / 58.2 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 656
Engine Power:70.9
Production Years:1965 - 1973
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