AGCO ST41A
The AGCO ST41A is a tractor produced by Agco. It is equipped with a 91.4 ci 1.5 L engine. The listed engine power is Diesel (gross): 40.1 hp / 29.9 kW. Transmission: infinite forward and reverse. Operating weight: 2888 lbs 1309 kg.
Engine Power
Diesel (gross): 40.1 hp / 29.9 kW
Transmission
infinite forward and reverse
Operating Weight
2888 lbs
1309 kg
Overview
 | 2005 - 2008
ST-A SeriesCompact Utility tractorIseki built
ST-A Series
Compact Utility tractor
Iseki built |
|---|
Production | |
|---|---|
Distributor | AGCO |
Manufacturer | Iseki |
Compact Utility tractor | |
Built in Matsuyama, Japan | |
AGCO ST41A Engine | |
|---|---|
Iseki 1.5L 3-cyl diesel | |
Engine details ...  |
AGCO ST41A Power | |
|---|---|
Engine (gross) | 40.1 hp
29.9 kW |
Hydro PTO (claimed) | 29.5 hp
22.0 kW |
Gear PTO (claimed) | 31 hp
23.1 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | spur gear |
Differential lock | mechanical rear |
Power steering | |
Wet disc brakes | |
Two-post folding ROPS. | |
Hydraulics | |
|---|---|
Type | open center |
Pump flow | 9.1 gpm
34.4 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position control with optional draft control |
Rear lift (at ends) | 2800 lbs
1270 kg |
Rear lift (at 24"/610mm) | 2535 lbs
1149 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Mid PTO | independent OptOptional |
Mid PTO Type | 2000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 70 inches
177 cm |
Weight | 2888 lbs
1309 kg |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
ST Series published in 2004, by AGCO | |
ST Series published in 2004, by AGCO* | |
*Publication contains known errors. |
Engine
Engine Detail — 91.4 ci / 1.5 L Diesel
Manufacturer | Iseki E3CD-T |
Configuration | turbocharged diesel, 3-cylinder, liquid-cooled |
Displacement | 91.4 ci
1.5 L |
Bore/Stroke | 3.43x3.31 inches
87 x 84 mm |
Power (gross) | 40.1 hp
29.9 kW |
Rated RPM | 2600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission options | |
|---|---|
8-speed synchro shuttle | |
12-speed power shuttle | |
hydrostatic |
Transmission — 8 forward and reverse synchro shuttle
Type | synchro shuttle |
Gears | 8 forward and reverse |
Transmission — 12 forward and reverse power shuttle
Type | power shuttle |
Gears | 12 forward and reverse |
Transmission — infinite forward and reverse hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse |
Dimensions
AGCO ST41A Tires |
|---|
Dimensions | |
|---|---|
Wheelbase | 70 inches
177 cm |
Length | 121 inches
307 cm |
Width | 62 inches
157 cm |
Height (ROPS) | 81 inches
205 cm |
Shipping weight | 2888 lbs
1309 kg |
Ground clearance | 14 inches
35 cm |
Attachments
Attachment overview | |
|---|---|
60" mid-mount mower deck | |
72" mid-mount mower deck | |
Front-end loader | |
Backhoe |
AGCO SH17A Backhoe | |
|---|---|
Backhoe type | AGCO SH17A Backhoe |
Digging depth | 90 inches
228 cm |
Reach from pivot | 112 inches
284 cm |
Swing Arc | 180° |
Bucket force | 3250 lbs
1474 kg |
Dipperstick force | 1900 lbs
861 kg |
AGCO SH19A Backhoe | |
|---|---|
Backhoe type | AGCO SH19A Backhoe |
Digging depth | 100 inches
254 cm |
Reach from pivot | 127 inches
322 cm |
Swing Arc | 180° |
Bucket force | 4160 lbs
1886 kg |
Dipperstick force | 2600 lbs
1179 kg |
Photos
AGCO ST41A tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Agco ST41A based on its 40.1 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 Agco ST41A.
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
Agco ST41A Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Agco ST41A.
Converted Equivalents:
Horsepower (HP)40.1 hp
Kilowatts (kW)29.9 kW
Metric Horsepower (PS / CV)40.7 PS
Direct Competitor Comparison
Compare AGCO ST41A against same-era industry alternatives in the same horsepower class.
Current Model
Agco
AGCO ST41A
Engine Power:Diesel (gross): 40.1 hp / 29.9 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester T-4
Engine Power:36.2
Production Years:1959 - 1964
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