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Memo M451

Memo M451 tractor
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The Memo M451 is a utility tractor produced from 1987 to 1988 in Yugoslavia. It features a Deutz 2.8L 3-cylinder air-cooled diesel engine producing 45 hp (33.6 kW). The tractor has an 8-speed gear transmission with 2 reverse gears and a dry disc clutch. It is a two-wheel drive tractor with mechanical rear differential lock, power steering, and mechanical drum brakes. The operator station is open with an optional cab available. The hydraulic system is open center type with a capacity of 2.6 gallons and pressure of 2500 psi. The rear hitch is type I with a lift capacity of 3600 lbs. The rear PTO is live with a 540 RPM type. Dimensions include a wheelbase of 78.7 inches, length of 136.6 inches, width of 69.3 inches, and height of 70 inches at the steering wheel. The tractor weighs 7714 lbs. Tires are 7.5x16 front and 14.9x28 rear. Electrical system includes a 12-volt battery and 28 amp alternator charging system.
Memo M451Memo tractorutility tractorDeutz engine45 hp tractor1987 tractor1988 tractorfarm tractor specifications
Power45 hp
Founded1987 - 1988
ModelM451

Technical Specifications

Detailed specifications and technical data for Memo M451

Power

Engine:45 hp (33.6 kW)

Engine

Type:diesel
Model:Deutz F3L912
Power:45 hp (33.6 kW)
Torque:121.5 lb-ft (164.8 Nm)
Cooling:air-cooled
Cylinders:3-cylinder
Rated RPM:2300
Torque RPM:1500
Bore/Stroke:3.9x4.7 inches (99 x 119 mm)
Compression:17:1
Displacement:172.45 ci (2.8 L)
Oil capacity:9.5 qts (9.0 L)
Starter power:4 hp (3.0 kW)
Starter volts:12

Capacity

Fuel:18.5 gal (70.0 L)
Hydraulic system:2.6 gal (9.8 L)

Electrical

Battery volts:12
Charging amps:28
Charging system:alternator

Hydraulics

Type:open center
Valves:up to 3
Capacity:2.6 gal (9.8 L)
Pressure:2500 psi (172.4 bar)
Pump flow:9.72 gpm (36.8 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Mechanical drum brakes
Power steering:Yes
Operator station:Open operator station. Cab available.
Differential lock:mechanical rear

Production

Type:Utility tractor
Built in:Yugoslavia
Years produced:1987 - 1988

Transmission

Type:gear
Gears:8 forward and 2 reverse
Clutch:dry disc
Oil capacity:14.7 qts (13.9 L)

Tractor hitch

Rear Type:I
Rear lift:3600 lbs (1632 kg)

Dimensions & Tires

Width:69.3 inches (176 cm)
Length:136.6 inches (346 cm)
Weight:7714 lbs (3499 kg)
Rear tire:14.9x28
Wheelbase:78.7 inches (199 cm)
Front tire:7.5x16
Rear tread:50 to 67.7 inches (127 to 171 cm)
Front tread:52 to 71.7 inches (132 to 182 cm)
Clearance (rear axle):21.65 inches (54 cm)
Clearance (front axle):18 inches (45 cm)
Height (steering wheel):70 inches (177 cm)

Power Take-off (PTO)

Rear PTO:live
Engine RPM:540@2077
Rear PTO Type:540 (1.375)