Massey Ferguson 491 Technical specs

General informations and Service Manual

Make	Massey Ferguson
Model	491
Company country	United states
Production years	From 2004 Until 2006
Tractor type	Utility tractor
Fuel	diesel
Price	-
Total build	-
Service repair manual	Massey Ferguson 491 Manual

Dimensions, weight and tires specs

AG front tires	12.4-24
AG rear tires	18.4-30
Weight	6,812 lbs or 3089 kg
Length	155 inches [393 cm]
Width	80 inches [203 cm]
Height	106 inches [269 cm]
Wheelbase	93 inches [236 cm]
Ground clearance	-

Horsepower and engine specs

Engine size	268.6 ci or 4.4 L
Number of cylinders	4 cylinders
Horsepower	89 hp or 66.4 kW
Power RPM	2200 (rpm)
Engine torque	282 lb-ft or 382.4 Nm
Engine torque RPM	1200 (rpm)
Fuel type	diesel
Fuel tank capacity	29 gal or 109.8 L
Compression ratio	18.2:1
Bore stroke	4.134x5.00 inches or (105 x 127 mm)

Battery and electrical specs

Number of batteries	1
Battery voltage	12 V
Electric ground force	negative
Engine starter volts	12 V
Parts And Accessories	Massey Ferguson 491 Parts

Clutch and transmission specs

Transmission type	partially synchronized
Transmission gears	12 forward and 4 reverse
Clutch system	305mm dry disc

Mechanical and cab specs

Wheel drive	4x2 2WD
Final drive system	planetary
Steering system	hydrostatic power
Braking system	independent hydraulic wet disc
Cabin type	Flat-deck platform with two-post folding ROPS

Hydraulic specs

Hydraulic system	open center
Number of valves	2 or 3
Pump flow rate	10 gpm or 37.9 lpm
SVC flow rate	17 gpm or 64.3 lpm
Steering flow rate	8.0 gpm or 30.3 lpm
Hydraulic max flow	25 gpm or 94.6 lpm

Drawbar specs

Power take-off (PTO) specs

PTO claimed power	77 hp or 57.4 kW
PTO real power	84.16 hp or 62.8 kW
PTO engine @RPM	540@1900 (rpm)
PTO clutch system	hydraulic wet disc
Rear PTO system	independent
Rear PTO RPM	540 (rpm)
Front PTO system	-
PTO fuel consumption	4.9 gal/hour or 18.5 l/hour

3 point hitch specs

Hitch control system	position control and top-link draft sensing
Rear hitch	2
Rear hitch lift	4,199 lbs or 1904 kg

Detailed review of Massey Ferguson 491

Massey Ferguson produced its 491 farm tractor model From 2004 Until 2006 in United states with a Flat-deck platform with two-post folding ROPS cabin.
Talking dimensions and weight, this model weighs 6,812 lbs or 3089 kg has 80 inches [203 cm] of width, 155 inches [393 cm] of length and 106 inches [269 cm] of height while maintaining a wheelbase of 93 inches [236 cm].
This tractor can fit ag tires of 12.4-24 front and 12.4-24 back .
This Massey Ferguson 491 is powerd by a diesel engine it has 268.6 ci or 4.4 L 4 cylinders ,it can produce 89 hp or 66.4 kW at 2200 (rpm), and has a torque of 282 lb-ft or 382.4 Nm at 1200 (rpm) the fuel tank capacity is 29 gal or 109.8 L.
This machine has 4x2 2WD wheel drive system,12 forward and 4 reverse transmission system.

- Massey Ferguson provided us with the latest version of its 491 service repair manual
- Find All mechanical and electrical parts and accessories of Massey Ferguson 491 farm-tractor here