| Manufacturer | AGCO |
| Price | - |
| Model | LT90A |
| Equipment Type | Utility Tractors |
| Factory |
NEBRASKA TRACTOR TEST 1902 2
| Description | Diesel 16 speed 4WD May 24 - 30, 2007 Link: Nebraska Tractor Test 1902 file PTO performance |
| Max power | 93.74hp / 69.9kW |
| Fuel use | 5.4gal/hour / 20.4l/hour |
| Power at rated engine speed | 91.75hp / 68.4kW |
| Power at rated PTO speed | 93.74hp / 69.9kW |
AGCO LT90A POWER
| Engine | 110hp / 82.0kW |
| PTO (claimed) | 90hp / 67.1kW |
| PTO (tested) | 93.74hp / 69.9kW |
ENGINE DETAIL
The AGCO LT90A tractor features a robust Sisu turbocharged 4-cylinder diesel engine with a displacement of 4.4L, delivering 110 hp at a rated RPM of 2200, which ensures ample power for various agricultural applications. Its 18.5:1 compression ratio indicates high efficiency, allowing for effective fuel combustion, while the paper element air cleaner with a water separator enhances engine longevity by improving filtration. However, the tractor's performance under heavy load conditions should be monitored as turbocharged engines can experience lag, potentially affecting responsiveness in certain scenarios.
| Description | Sisu turbocharged diesel 4-cylinder liquid-cooled |
| Displacement | 268.3ci / 4.4L |
| Bore/Stroke | 4.252x4.724inches / 108x 120mm |
| Power | 110hp / 82.0kW |
| Air cleaner | paper element with water separator |
| Compression | 18.5:1 |
| Rated RPM | 2200 |
| Starter volts | 12 |
AGCO LT90A ENGINE
The AGCO LT90A tractor features a robust Sisu 4.4L 4-cylinder diesel engine, providing efficient performance for various agricultural applications. Its standard fuel tank capacity of 34.3 gallons can be expanded to a total of 49.3 gallons with an optional tank, enhancing operational range and reducing downtime for refueling. A potential challenge may be the tractor's weight and maneuverability constraints with the increased fuel load, necessitating careful consideration of field conditions during operation.
| Description | Sisu 4.4L 4-cyl diesel |
| Fuel tank | 34.3gal / 129.8L 49.3gal / 186.6L *Total capacity with optional tank |
TRANSMISSION
The AGCO LT90A features a full power shift transmission with 16 forward and reverse gears, allowing for smooth shifting and enhanced productivity in variable terrain. The electro-hydraulic wet disc clutch provides superior durability and smooth engagement, reducing the risk of wear during heavy-duty operations. Be mindful of the maintenance requirements for the wet disc system, as proper hydraulic maintenance is crucial for optimal performance and longevity.
| Type | full power shift |
| Gears | 16 forward and reverse |
| Clutch | electro-hydraulic wet disc |
MECHANICAL
The AGCO LT90A features a robust 4x4 MFWD drivetrain offering enhanced traction for varied terrains, making it ideal for agricultural applications requiring stability on uneven ground. The 16-speed full power shift transmission ensures smooth operation with optimal power transfer, facilitating efficient fieldwork. Optional cab availability allows for operator comfort in different weather conditions, though the absence of a standard cab may challenge user preference in more demanding environments.
| Chassis | 4x2 2WD / 4x4 MFWD 4WD |
| Steering | power |
| Brakes | wet disc |
| Cab | Cab optional |
| Transmission | 16-speed full power shift |
HYDRAULICS
| Type | open center / closed center |
| Valves | 2 to 4 |
| Total flow | 26gpm / 98.4lpm 29gpm / 109.8lpm |
TRACTOR HITCH
| Rear Type | II |
| Rear lift (at 24 | 7817lbs / 3545kg 9189lbs / 4168kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000/540E / 1000E |
| Engine RPM | 540@1980 / 1000E@1550 / 1000@2000 |
AGCO LT90A TIRES
The AGCO LT90A tractor is equipped with 14.9R24 front and 18.4R34 rear agricultural tires, providing a balance between traction and stability on varied terrains. This tire configuration enhances soil compaction management and allows for efficient power transfer, making it suitable for fieldwork and transport applications. However, the larger rear tires may pose challenges in tight spaces and maneuverability, particularly on smaller farms or when using front-mounted implements.
| Ag front | 14.9R24 |
| Ag rear | 18.4R34 |
DIMENSIONS
| Wheelbase | 107.5inches / 273cm |
| Length | 174inches / 441cm |
| Height | 106.5inches / 270cm |
| 2WD ROPS Weight | 8820lbs / 4000kg |
| 4WD Cab Weight | 9940lbs / 4508kg |
DIMENSIONS & TIRES
The AGCO LT90A tractor has a wheelbase of 107.5 inches, which provides a balance of stability and maneuverability for various agricultural tasks. Weighing between 8,820 to 9,940 pounds, it offers robust traction, making it suitable for heavy tillage and towing operations, although its weight may limit accessibility to soft ground conditions. Tire specifications of 14.9R24 in the front and 18.4R34 in the rear enhance its capability to handle varying terrain and crop types, but may require careful monitoring of pressure and wear for optimal performance.
| Wheelbase | 107.5inches / 273cm |
| Weight | 8820 to 9940 pounds |
| Front tire | 14.9R24 |
| Rear tire | 18.4R34 |