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 listed engine power is Diesel (net): 48 hp / 35.8 kW. Transmission: 8 forward and reverse. Operating weight: 4738 to 5238 pounds.

Engine Power

Diesel (net): 48 hp / 35.8 kW

Fuel & Capacities

15.3 gal 57.9 L

Transmission

8 forward and reverse

Operating Weight

4738 to 5238 pounds

Overview

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

Recommended Implements & Sizing Guide

Engineering recommendations for Massey Ferguson 451 based on its 48 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)	Medium Duty	Standard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing	6 ft (72 in)1.8 m	Medium Duty	Medium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep	66 to 72 in165 - 180 cm	Medium Duty	Standard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage	7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙	Medium Duty	Field leveling and clod breaking behind plows.
Hay BalerHay & Forage	Small Square Baler (14x18")小方捆打捆机 (36x46 cm)	Medium Duty	Classic 2-string baler for horse and small livestock hay.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Massey Ferguson 451.

Estimated Continuous Field Runtime: 6.1 hrs

Approximately 6.1 hours of continuous field operation at ~75% rated power on a full tank (15.3 gal / 57.9 L).

Estimated 75% Load Fuel Burn~2.5 gal/hr (9.4 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours