2004 - 2006 |
400 Series |
Utility tractor |
Series: | 481 ← | 491 | → 492 |
593 ↓ |
Production | |
Manufacturer: | Massey Ferguson |
Type: | Utility tractor |
Factory: | Brazil |
Massey Ferguson 491 Power | |
Engine (gross): | 89 hp 66.4 kW |
PTO (claimed): | 77 hp 57.4 kW |
PTO (tested): | 85.87 hp 64.0 kW |
power test details ... |
Massey Ferguson 491 Engine | |
Perkins 4.4L 4-cyl diesel | |
Fuel tank: | 29 gal 109.8 L |
Engine details ... |
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 |
Transmission details ... |
Hydraulics | |
Type: | open center |
Valves: | 2 or 3 |
Pump flow: | 7.0 gpm 26.5 lpm (3-point) |
10 gpm 37.9 lpm (aux) | |
SCV flow: | 17 gpm 64.3 lpm |
Total flow: | 25 gpm 94.6 lpm |
Steering flow: | 8.0 gpm 30.3 lpm |
Tractor hitch | |
Rear Type: | II |
Control: | position control and top-link draft sensing |
Rear lift (at 24"/610mm): | 4199 lbs 1904 kg |
Power Take-off (PTO) | |
Rear PTO: | independent |
Clutch: | hydraulic wet disc |
Rear RPM: | 540/1000 |
Engine RPM: | 540@1900 1000@1900 |
Dimensions & Tires | |
Wheelbase: | 93 inches 236 cm |
Weight: | 6812 to 8025 pounds |
Front tire: | 12.4-24 |
Rear tire: | 18.4-30 |
Full dimensions and tires ... |
Massey Ferguson 491 attachments | |
front-end loader | |
Attachment details ... |
491 Serial Numbers | |
2004: | BN00001 |
2005: | BP00001 |
how to read serial numbers... |
Electrical | |
Ground: | negative |
Battery volts: | 12 |
2004 - 2006 |
400 Series |
Utility tractor |
Series: | 491 ← | 492 |
596 ↓ |
Nebraska Tractor Test 1852 | |||
|
Nebraska Tractor Test 1852 | |
Diesel 12-speed 4WD June 22 - 23, 2005 Link: Nebraska Tractor Test 1852 file | |
PTO performance | |
Max power: | 91.66 hp 68.4 kW |
Fuel use: | 5.4 gal/hour 20.4 l/hour |
Power at rated engine speed: | 87.61 hp 65.3 kW |
Fuel use: | 5.4 gal/hour 20.4 l/hour |
Power at rated PTO speed: | 90.37 hp 67.4 kW |
Fuel use: | 5.1 gal/hour 19.3 l/hour |
2004 - 2006 |
400 Series |
Utility tractor |
Series: | 491 ← | 492 |
596 ↓ |
Engine Detail | |
Perkins 1104C-44T | |
turbocharged diesel | |
4-cylinder | |
liquid-cooled | |
Displacement: | 268.6 ci 4.4 L |
Bore/Stroke: | 4.134x5.00 inches 105 x 127 mm |
Emissions: | Tier II |
Power (gross): | 99 hp 73.8 kW |
Air cleaner: | dual paper elements |
Compression: | 18.2:1 |
Rated RPM: | 2200 |
Torque: | 293 lb-ft 397.3 Nm |
Torque RPM: | 1300 |
Starter volts: | 12 |
2004 - 2006 |
400 Series |
Utility tractor |
Series: | 491 ← | 492 |
596 ↓ |
Transmission | |
Type: | partially synchronized |
Gears: | 12 forward and 4 reverse |
Clutch: | 330mm dry disc |
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. |
Speeds | |
2004 - 2006 |
400 Series |
Utility tractor |
Series: | 491 ← | 492 |
596 ↓ |
Massey Ferguson 492 Tires | |
Ag front: | 14.9-24 |
Ag rear: | 18.4-34 |
Dimensions | |
Wheelbase: | 93 inches 236 cm |
Length: | 155 inches 393 cm |
Width: | 80 inches 203 cm |
Clearance (drawbar): | 14.7 inches 37 cm |
Massey Ferguson 492 Weight | |
2WD ROPS Shipping: | 6,812 lbs 3089 kg |
4WD ROPS Shipping: | 7,275 lbs 3299 kg |
2WD Cab Shipping: | 7,562 lbs 3430 kg |
4WD Cab Shipping: | 8,025 lbs 3640 kg |
4WD Cab Operating: | 8,385 lbs 3803 kg |
Massey Ferguson 492 Height | |
ROPS: | 102.5 inches 260 cm |
Cab: | 106 inches 269 cm |
Exhaust: | 108 inches 274 cm |
2004 - 2006 |
400 Series |
Utility tractor |
Series: | 491 ← | 492 |
596 ↓ |
Massey Ferguson 1065 Loader | |
Compatible with 2WD only. | |
Height (to pin): | 129.7 inches 329 cm |
Clearance, dumped bucket: | 103.3 inches 262 cm |
Dump reach: | 28.5 inches 72 cm |
Dump angle: | 38° |
Clearance, level bucket: | 122.5 inches 311 cm |
Reach at ground: | 81 inches 205 cm |
Rollback angle: | 22° |
Breakout force (at pin): | 6354 lbs 2882 kg |
Breakout force (bucket): | 4509 lbs 2045 kg |
Lift to full height (at pin): | 4197 lbs 1903 kg |
Lift to full height (at 500mm): | 2676 lbs 1213 kg |
Lift to 1.5m (at pin): | 4944 lbs 2242 kg |
Bucket width: | 72 inches 182 cm |
84 inches 213 cm |
Massey Ferguson 1070 Loader | |
Height (to pin): | 135 inches 342 cm |
Clearance, dumped bucket: | 98 inches 248 cm |
Dump reach: | 49 inches 124 cm |
Dump angle: | 55° |
Clearance, level bucket: | 124 inches 314 cm |
Reach at ground: | 96 inches 243 cm |
Rollback angle: | 48° |
Breakout force (at pin): | 5254 lbs 2383 kg |
Breakout force (bucket): | 3900 lbs 1769 kg |
Lift to full height (at pin): | 4200 lbs 1905 kg |
Lift to full height (at 500mm): | 3100 lbs 1406 kg |
Lift to 1.5m (at pin): | 4973 lbs 2255 kg |
Bucket width: | 72 inches 182 cm |
84 inches 213 cm |