Full Specifications
NEBRASKA TRACTOR TEST 1851 2
Description
Diesel 12-speed 4WD May 25 - 26, 2005 Link: Nebraska Tractor Test 1851 file PTO performance
Max power
85.87hp / 64.0kW
Fuel use
4.9gal/hour / 18.5l/hour
Power at rated engine speed
78.81hp / 58.8kW
Power at rated PTO speed
84.16hp / 62.8kW
MASSEY FERGUSON 491 POWER
Engine (gross)
89hp / 66.4kW
PTO (claimed)
77hp / 57.4kW
PTO (tested)
85.87hp / 64.0kW
ENGINE DETAIL
Description
Perkins 1104C-44T turbocharged diesel 4-cylinder liquid-cooled vertical
Displacement
268.6ci / 4.4L
Bore/Stroke
4.134x5.00inches / 105x 127 mm
Emissions
Tier II
Power (gross)
89hp / 66.4kW
Air cleaner
dual paper elements
Compression
18.2:1
Rated RPM
2200
Torque
282 lb-ft /382.4 Nm
Torque RPM
1200
Starter volts
12
MASSEY FERGUSON 491 ENGINE
Description
Perkins 4.4L 4-cyl diesel
Fuel tank
29gal / 109.8L
TRANSMISSION
Type
partially synchronized
Gears
12 forward and 4 reverse
Clutch
330mm dry disc
Description
Three gears (1-3) plus reverse (R) with low/high ranges and an additional synchronized slow/fast range lever. Synchronized shifting between gears 2-3 and the slow/fast range.
MECHANICAL
Chassis
4x2 2WD/4x4 MFWD 4WD
Final drives
planetary
Steering
power
Brakes
independent hydraulic wet disc
Cab
Flat-deck platform with two-post folding ROPS. Optional cab with air-conditioning.
Transmission
12-speed partially synchronized
HYDRAULICS
Type
open center
Valves
2 or 3
Pump flow
7.0gpm / 26.5lpm (3-point)/10gpm / 37.9lpm (aux)
SCV flow
17gpm / 64.3lpm
Total flow
25gpm / 94.6lpm
Steering flow
8.0gpm / 30.3lpm
TRACTOR HITCH
Rear Type
II
Control
position control and top-link draft sensing
Rear lift (at 24
4199lbs / 1904kg
POWER TAKE-OFF (PTO)
Rear PTO
independent
Clutch
hydraulic wet disc
Rear RPM
540/1000
Engine RPM
540@1900 / 1000@1900
MASSEY FERGUSON 491 TIRES
Ag front
12.4-24
Ag rear
18.4-30
DIMENSIONS
Wheelbase
93inches / 236cm
Length
155inches / 393cm
Width
80inches / 203cm
Clearance (drawbar)
14.7inches / 37cm
MASSEY FERGUSON 491 WEIGHT
2WD ROPS Shipping
6,812lbs / 3089kg
4WD ROPS Shipping
7,275lbs / 3299kg
2WD Cab Shipping
7,562lbs / 3430kg
4WD Cab Shipping
8,025lbs / 3640kg
4WD ROPS Operating
7,435lbs / 3372kg
MASSEY FERGUSON 491 HEIGHT
ROPS
102.5inches / 260cm/79.4inches / 201cm (folded)
Cab
106inches / 269cm
Exhaust
108inches / 274cm
DIMENSIONS & TIRES
Wheelbase
93inches / 236cm
Weight
6812 to 8025 pounds
Front tire
12.4-24
Rear tire
18.4-30
MASSEY FERGUSON 1065 LOADER
Description
Compatible with 2WD only.
Height (to pin)
129.7inches / 329cm
Clearance, dumped bucket
103.3inches / 262cm
Dump reach
28.5inches / 72cm
Dump angle
38°
Clearance, level bucket
122.5inches / 311cm
Reach at ground
81inches / 205cm
Rollback angle
22°
Breakout force (at pin)
6354lbs / 2882kg
Breakout force (bucket)
4509lbs / 2045kg
Lift to full height (at pin)
4197lbs / 1903kg
Lift to full height (at 500mm)
2676lbs / 1213kg
Lift to 1.5m (at pin)
4944lbs / 2242kg
Bucket width
72inches / 182cm/84inches / 213cm
MASSEY FERGUSON 1070 LOADER
Height (to pin)
135inches / 342cm
Clearance, dumped bucket
98inches / 248cm
Dump reach
49inches / 124cm
Dump angle
55°
Clearance, level bucket
124inches / 314cm
Reach at ground
96inches / 243cm
Rollback angle
48°
Breakout force (at pin)
5254lbs / 2383kg
Breakout force (bucket)
3900lbs / 1769kg
Lift to full height (at pin)
4200lbs / 1905kg
Lift to full height (at 500mm)
3100lbs / 1406kg
Lift to 1.5m (at pin)
4973lbs / 2255kg
Bucket width
72inches / 182cm/84inches / 213cm
491 SERIAL NUMBERS
2004
BN00001
2005
BP00001
ELECTRICAL
Ground
negative
Battery volts
12
The Massey Ferguson 491 tractor is part of the 400 Series of tractors. The 491 is a kind of Utility Tractors and which is mostly used for Agriculture Tractors production. A engine powers the 491 tractor. This setup improves usability in the real world scenario.