Massey Ferguson 451

The Massey Ferguson 451 is a tractor produced by Massey Ferguson. It is equipped with a 164 ci 2.7 L engine. The rated power output is 48 hp 35.8 kW. Transmission: 8 forward and reverse. Operating weight: 4738 to 5238 pounds.

Overview

	2002 - 2006 Model year 2002-20042004-2006 400 SeriesUtility tractor
2002 - 2006
Model year 2002-20042004-2006
400 Series
Utility tractor

Production
Manufacturer	Massey Ferguson (a part of AGCO)
Utility tractor
Built in Brazil

Massey Ferguson 451 Engine
Perkins 2.7L 3-cyl diesel
Engine details ...

Massey Ferguson 451 Power
Engine (net)	48 hp 35.8 kW
PTO (claimed)	45 hp 33.6 kW

Mechanical
Two- or four-wheel drive
Power steering
Wet disc brakes
Two-post foldable ROPS.

Capacity
Fuel	15.3 gal 57.9 L
Hydraulic system	11.1 gal 42.0 L

Hydraulics
Type	open center
Capacity	11.1 gal 42.0 L
Pressure	2500 psi 172.4 bar
Valves	2
Pump flow	9.5 gpm 36.0 lpm
Steering press.	1740 psi 120.0 bar

Tractor hitch
Rear Type	II/I
Control	position and draft control
Rear lift (at ends)	3748 lbs 1700 kg

Power Take-off (PTO)
Rear PTO	live
	independent OptOptional
Clutch	254mm mechanical dry disc
	hydraulic wet disc *With independent PTO option.
Rear PTO Type	540 (1.375)
Engine RPM	540@1908 (gear)
	540@1789 (shuttle)

Dimensions & Tires
2WD Wheelbase	78.3 inches 198 cm
4WD Wheelbase	78.7 inches 199 cm
Weight	4738 to 5238 pounds
Front tire	7.50-16
2WD Rear tire	14.-28
Full dimensions and tires ...

Electrical
Ground	negative
Charging system	alternator
Charging amps	35
Battery CCA	750
Battery volts	12

References
MF Loaders for Compact & Agricultural Tractors published in 2003, by Massey Ferguson
MF 400 Series Tractor published in 2003, by Massey Ferguson

Engine

Engine Detail — 164 ci / 2.7 L Diesel

Manufacturer	Perkins 903.27
Fuel Type	Diesel
Configuration	3-cylinder, liquid-cooled
Displacement	164 ci 2.7 L
Bore/Stroke	3.74x5.00 inches 95 x 127 mm
Emissions	Tier I
Power (net)	48 hp 35.8 kW
Air cleaner	dual dry element
Pre-heating	thermostart
Rated RPM	2200
Starter	electric
Starter volts	12
Oil capacity	6.6 qts 6.2 L
Coolant capacity	10 qts 9.5 L

Transmission

Transmission options
8-speed gear
8-speed partially synchronized

Transmission — 8 forward and 2 reverse gear

Type	gear
Gears	8 forward and 2 reverse
Clutch	305mm dry disc
Oil capacity	44.4 qts 42.0 L
Four gears, plus reverse, in two ranges.

Transmission — 8 forward and reverse partially synchronized

Type	partially synchronized
Gears	8 forward and reverse
Clutch	305mm dry disc
Four synchronized gears in two ranges with left-hand shuttle.
With 16.9x30 rear tires. Reverse speeds are 15% faster than forward.

Dimensions

Massey Ferguson 451 Tires
2WD Standard tires (ag)	Front: 7.50-16. Rear: 14.-28
4WD Standard tires (ag)	Front: 9.5-24. Rear: 14.9-28

Dimensions
2WD Wheelbase	78.3 inches 198 cm
4WD Wheelbase	78.7 inches 199 cm
2WD Length	132.7 inches 337 cm
4WD Length	135 inches 342 cm
Width	72 inches*Minimum width. 182 cm
Height (ROPS)	96.7 inches 245 cm
	73.1 inches (folded) 185 cm
2WD Shipping weight	4738 lbs 2149 kg
4WD Shipping weight	5238 lbs 2375 kg
Clearance (drawbar)	10.5 inches 26 cm
2WD Front tread	50.2 to 72.2 inches 127 to 183 cm
4WD Front tread	55.1 to 57.8 inches 139 to 146 cm
Rear tread	57 to 68 inches 144 to 172 cm

Attachments

Attachment overview
Massey Ferguson 1040 loader
Massey Ferguson 1050 loader

Photos

Massey Ferguson 451