Wikitractor

Massey Ferguson 451

Production ended · 2WD or 4WD

PTO power · claimed

45 hp

Weight
4,738 lb
Engines
1 Diesel
Built
no record
Price new
no record

Power

Engine48 hp net
PTO45 hp claimed
Drawbarno record
Listed power48 hp engine basis

Engines

Perkins 2.7L 3-cyl dieselDiesel · 3 cyl164 ci
Engine details
Perkins 2.7L 3-cyl diesel
Bore × stroke
3.74 in × 5 in
Rated speed
2,200 rpm
Rated power
48 hp
Cooling
liquid-cooled
Emissions
Tier I

Transmissions

8-speed geargear8F / 2R
8-speed partially synchronizedpartially synchronized8F / 8R
Transmission notes

8-speed gear: Four gears, plus reverse, in two ranges.

8-speed partially synchronized: Four synchronized gears in two ranges with left-hand shuttle.

Weight

Weight4,738 lb shipping
Shipping4,738 lb

Dimensions

Wheelbase78.3 in
Length132.7 in
Width72 in
Rear tread, narrowest57 in
Rear tread, widest68 in

Capacities

Fuel tank15.3 gal
Hydraulic system11.1 gal

Hydraulics

Systemopen center
Pump flow9.5 gpm
Pressure2,500 psi
Steering pressure1,740 psi
Remote valves2

Hitch

Rear hitch categoryII/I
Controlposition and draft control
Rear lift capacity3,748 lb

PTO

Rear PTOlive
Rear PTO speeds540 (1.375)
Clutch254mm mechanical dry disc
Engine rpm at PTO speed540@1908 (gear)

Chassis

Drive2WD/4WD
SteeringPower steering
BrakesWet disc brakes
CabTwo-post foldable ROPS

Tires

Front7.50-16
Rear14.-28

Electrical

System voltage12 V
Cold cranking750 CCA
Chargingalternator
Charging output35 A
Groundnegative

Production

FactoriesBrazil
Built byMassey Ferguson (a part of AGCO)

Serial numbers

Serial number on the left side of the tractor, below the dashboard.

Literature

  • MF Loaders for Compact & Agricultural Tractors Massey Ferguson, 2003
  • MF 400 Series Tractor Massey Ferguson, 2003

Attachments

  • front-end loader