Specifications, Service and Repair of Farm and Lawn Tractors

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Massey Ferguson 7490 Specs

MF 7490 Engine Specifications

Engine Model - Agco Sisu Power 66 CTA
Engine Power, Rated, hp (kW) - 170 (127)
Maximum Engine Power, hp (kW) - 190 (142)
Engine Speed, rpm - 2200
Power Boost, hp (kW) - 20 (15)
Fuel Tank, gal (L) - 93.8 (355)
Cylinders - 6
Displacement, cu in (L) - 403 (6.6)
Engine Bore, in (mm) - 4.25 (108)
Engine Stroke, in (mm) - 4.73 (120)
Block Design, Replaceable Liners - Replaceable wet liners
Aspiration, Turbocharged or Naturally Aspirated - Turbo air to air aftercooled
Fuel System Type - High Pressure Common Rail
Fuel System Control - Electronic
Fuel Injection to combustion chamber - Direct
Emission Level - Tier 3
Exhaust Gas Recirculation - Internal EGR
Exhaust Pipe - Vertical
Cooling System Fan Drive Type - Belt
Electrical System Rating, Volts - 12
Alternator Rating, Amps - 120 Std / 150 Opt

Massey Ferguson 7490 Transmission

Description - Dyna-VT
Transmission Type - Continuously Variable Trans.
Forward / Reverse Speeds - Infinite 2F / 2R
Maximum Speed Forward, mph (kph) - 25 (40)
Creeper Range - Yes, CVT
Shuttle (Forward-Reverse) - Yes

Power Take-Off

PTO Horsepower, hp (kW) - 140 (104.4)
PTO Speeds, rpm - 540 / 1000 / 540E
PTO Type - Independent

MF 7490 Wheels and Tires

Drive Wheels - 4WD
Steering - Front Steer
Wheelbase 4WD, in (mm) - 118 (2996)
Front Tire Size Width, 4WD - 16.9 R28
Rear Tire Size Width - 18.4 R42

Axles and Brakes

Final Drive - Planetary / Inboard
Rear Axle Output End - Bar
Rear Axle Bar Diameter, in (mm) - 3.74 (95)
Suspended Front Axle Available - Std w/50Kph Trans
Brake Type - Wet Disc

Massey Ferguson 7490 Hydraulic System

Hydraulic System Type - Closed Center PFC
Main Hydraulic Pump Type - Gear Pump
Standard Pump Flow, gpm (Lpm) - 29 (110)
Optional Pump Flow, gpm (Lpm) - 39 (150)
Standard Remote Valves - 3

3-Point Hitch

3-Point Hitch - Category 3
Optional Hitch - Category 3N
Draft Sensing or Lift Control - Lower Link
Draft Link Ends Adjustable - Yes
Standard Lift Capacity 24 Inches behind pin, lb (kg) - 16,140 (7320)
Drawbar Description - Swinging

MF 7490 Dimensions and Weight

Weight (operating) - 15,146 lbs (6870 kg)
Weight (ballasted) - 16,867 lbs (7650 kg)
Wheelbase - 118.5 inches (3000 mm)
Length - 206 inches (5230 mm)
Width - 81 inches (2030 mm)
Height - 123 inches (3100 mm)
Ground clearance - 14 inches (350 mm)

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