Steyr 185a
The Steyr 185a is a tractor produced by Steyr. It is equipped with a 243.6 ci 4.0 L engine. The listed engine power is Diesel (net): 54.3 hp / 40.5 kW. Transmission: 6 forward and 1 reverse. Operating weight: 5952 lbs 2699 kg.
Engine Power
Diesel (net): 54.3 hp / 40.5 kW
Fuel & Capacities
Diesel
Transmission
6 forward and 1 reverse
Operating Weight
5952 lbs
2699 kg
Overview
 | 1959 - 1968
Standard-tread tractor |
|---|
Production | |
|---|---|
Manufacturer | Steyr |
Standard-tread tractor | |
Steyr 185a Engine | |
|---|---|
Steyr 4.0L 3-cyl diesel | |
Engine details ...  |
Steyr 185a Transmission | |
|---|---|
6-speed gear | |
Transmission details ...  |
Steyr 185a Power | |
|---|---|
Engine (net) | 54.3 hp
40.5 kW |
PTO (claimed) | 52.3 hp
39.0 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Manual steering | |
Open operator station. |
Power Take-off (PTO) | |
|---|---|
Rear PTO Type | 540 |
Dimensions & Tires | |
|---|---|
Wheelbase | 81.1 inches
205 cm |
Weight | 5952 lbs
2699 kg |
Front tire | 6.50-20 |
Rear tire | 13-30 |
Full dimensions and tires ...  | |
Engine
Engine Detail — 243.6 ci / 4.0 L Diesel
Manufacturer | Steyr WD 313a |
Fuel Type | Diesel |
Configuration | 3-cylinder, liquid-cooled |
Displacement | 243.6 ci
4.0 L |
Bore/Stroke | 4.33x5.51 inches
110 x 140 mm |
Power (net) | 54.3 hp
40.5 kW |
Rated RPM | 1750 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 6 forward and 1 reverse gear
Type | gear |
Gears | 6 forward and 1 reverse |
 | |
Dimensions
Steyr 185a Tires | |
|---|---|
Ag front | 6.50-20 |
Ag rear | 13-30 |
Dimensions | |
|---|---|
Wheelbase | 81.1 inches
205 cm |
Length | 131.3 inches
333 cm |
Width | 73.4 inches
186 cm |
Height | 85.8 inches
217 cm |
Weight | 5952 lbs
2699 kg |
Front tread | 59.1 inches
150 cm |
Rear tread | 59.1 inches
150 cm |
Photos
Steyr 185a tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Steyr 185a based on its 54.3 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
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 185a.
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 185a Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Steyr 185a.
Converted Equivalents:
Horsepower (HP)54.3 hp
Kilowatts (kW)40.5 kW
Metric Horsepower (PS / CV)55.1 PS
Direct Competitor Comparison
Compare Steyr 185a against same-era industry alternatives in the same horsepower class.
Current Model
Steyr
Steyr 185a
Engine Power:Diesel (net): 54.3 hp / 40.5 kW
★ Baseline Reference
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