| Manufacturer | Massey Ferguson |
| Price | - |
| Model | 7490 |
| Equipment Type | Row-Crop Tractors |
| Factory | Beauvais, France |
OCED TRACTOR TEST 2197
| Description | Diesel Dyna Step 4WD December 1, 2003 - May 1, 2004 PTO performance Drawbar performance |
| Max power | 115.1hp / 85.8kW |
| Fuel use | 9.3gal/hour / 35.2l/hour |
| Power at rated engine speed | 143.2hp / 106.8kW |
| Power at rated PTO speed | 153.1hp / 114.2kW |
MASSEY FERGUSON 7490 POWER
| Engine | 168hp / 125.3kW |
| PTO (claimed) | 140hp / 104.4kW |
| Drawbar (tested) | 115.1hp / 85.8kW |
| PTO (tested) | 154.4hp / 115.1kW |
ENGINE DETAIL
The Massey Ferguson 7490 features a robust Sisu 66CTA turbocharged diesel engine, delivering 168 hp at a rated RPM of 2200, which facilitates optimal torque and fuel efficiency for heavy-duty agricultural tasks. With a displacement of 6.6L and an 18.5:1 compression ratio, this tractor provides excellent power output while maintaining reliability under various workloads. The dual paper element air cleaner enhances engine protection, ensuring longevity, though operator maintenance of the air filter is essential to prevent performance degradation.
| Description | Sisu 66CTA turbocharged intercooled diesel 6-cylinder liquid-cooled |
| Displacement | 402.5ci / 6.6L |
| Bore/Stroke | 4.252x4.724inches / 108x 120 mm |
| Power | 168hp / 125.3kW |
| Air cleaner | dual paper elements |
| Compression | 18.5:1 |
| Rated RPM | 2200 |
| Starter volts | 12 |
MASSEY FERGUSON 7490 ENGINE
The Massey Ferguson 7490, equipped with a Sisu 6.6L 6-cylinder diesel engine, offers robust performance for heavy-duty agricultural applications, featuring a significant power output that enhances efficiency. Its large 93.8-gallon fuel tank enables extended operational hours, reducing downtime for refueling during lengthy tasks. However, the tractor’s size and weight may present challenges in maneuverability in tighter spaces, making it more suitable for expansive fields than for confined agricultural settings.
| Description | Sisu 6.6L 6-cyl diesel |
| Fuel tank | 93.8gal / 355.0L |
TRANSMISSION 1
The Massey Ferguson 7490 features the DynaStep transmission, providing smooth shifting efficiency with 21 forward and 18 reverse gears, conducive for versatile field operations and transport tasks. Its oil capacity of 13.2 quarts (12.5L) ensures adequate lubrication, which is critical for maintaining optimum performance and prolonging the lifespan of the transmission system. Operators should be mindful of oil levels to avoid potential overheating and ensure proper gear engagement, particularly during extended use in demanding conditions.
| Transmission | DynaStep |
| Gears | 21 forward and 18 reverse |
| Oil capacity | 13.2qts / 12.5L |
TRANSMISSION 2
The Massey Ferguson 7490 features a Dyna-VT continuously variable transmission, providing seamless shifting with infinite gear options in both forward and reverse, which enhances operational efficiency and reduces operator fatigue. The relatively modest oil capacity of 13.2 quarts (12.5 liters) may require more frequent maintenance checks, particularly in demanding applications. This tractor is well-suited for tasks that demand precision and consistency, like tillage or planting, benefiting from its adaptive transmission system for improved fuel economy and reduced wear on components.
| Transmission | Dyna-VT |
| Gears | infinite (2-range) forward and reverse |
| Oil capacity | 13.2qts / 12.5L |
MECHANICAL
The Massey Ferguson 7490 features a 4x4 MFWD (mechanical front wheel drive), enhancing traction across varied terrains, making it advantageous for uneven fields. It utilizes independent hydraulic wet disc brakes, which provide reliable stopping power and reduced maintenance compared to traditional systems. With a 21-speed transmission, operators can achieve optimal speed and torque for diverse applications, though mastering the complex gear system may present a learning curve for some users.
| Chassis | 4x4 MFWD 4WD |
| Steering | power |
| Brakes | independent hydraulic wet disc |
| Cab | Cab standard. |
| Transmission | 21-speed |
HYDRAULICS
| Type | closed center |
| Pressure | 2900psi / 200.0bar |
| Valves | 3 or 4 |
| Total flow | 29gpm / 109.8lpm |
TRACTOR HITCH
| Rear Type | II/IIIN |
| Rear lift (at 24 | 14,283lbs / 6478kg |
| Front Hitch | optional |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540/540E / 1000 |
MASSEY FERGUSON 7490 TIRES
The Massey Ferguson 7490 is equipped with Ag tires sized 14.9R28 in the front and 18.4R38 in the rear, providing excellent traction and stability for heavy-duty applications. This tire configuration allows for better load distribution and reduced ground compaction, which is advantageous for sensitive soil types. However, consider that the larger rear tires may pose challenges in tight turning situations or on uneven terrain, impacting maneuverability.
| Ag front | 14.9R28 |
| Ag rear | 18.4R38 |
DIMENSIONS
| Wheelbase | 118.7inches / 301cm |
| Length | 205.9inches / 522cm |
| Width | 80inches / 203cm |
| Height | 122inches / 309cm |
| Operating weight | 15,145lbs / 6869kg |
| Ballasted weight | 16,865lbs / 7649kg |
| Ground clearance | 14inches / 35cm |
DIMENSIONS & TIRES
The Massey Ferguson 7490 features a robust wheelbase of 118.7 inches, enhancing stability during field operations, particularly when handling heavy loads. Weighing 15,145 lbs, its significant mass aids in traction but may present challenges in maneuverability on soft or uneven terrain. The front (14.9R28) and rear (18.4R38) tire sizes facilitate improved power transfer and soil retention, making it suitable for diverse agricultural applications.
| Wheelbase | 118.7inches / 301cm |
| Weight | 15,145lbs / 6869kg |
| Front tire | 14.9R28 |
| Rear tire | 18.4R38 |
MASSEY FERGUSON 1090 LOADER
| Height (to pin) | 178inches / 452cm |
| Clearance, dumped bucket | 139inches / 353cm |
| Dump reach | 27inches / 68cm |
| Dump angle | 48° |
| Clearance, level bucket | 167inches / 424cm |
| Reach at ground | 103inches / 261cm |
| Rollback angle | 38° |
| Breakout force (at pin) | 8449lbs / 3832kg |
| Breakout force (bucket) | 6313lbs / 2863kg |
| Lift to full height (at pin) | 6919lbs / 3138kg |
| Lift to full height (at 500mm) | 4799lbs / 2176kg |
| Lift to 1.5m (at pin) | 7658lbs / 3473kg |
| Bucket width | 96inches / 243cm |
ELECTRICAL
| Charging amps | 120/150 (optional) |
| Batteries | 2 |
| Battery CCA | 505 |