Memo M451 Technical specs


Make Memo
Model M451
Company country Germany
Production years From 1987  Until 1988
Tractor type Utility tractor
Fuel diesel
Price -
Total build -
Service repair manual Memo M451 Manual
AG front tires 7.5x16
AG rear tires 14.9x28
Weight 7714 lbs or 3499 kg
Length 136.6 inches [346 cm]
Width 69.3 inches [176 cm]
Height -
Wheelbase 78.7 inches [199 cm]
Ground clearance -
Rear tread size 50 to 67.7 inches
Front tread size 52 to 71.7 inches
Engine size 172.45 ci or 2.8 L
Number of cylinders 3 cylinders
Horsepower 45 hp or 33.6 kW
Power RPM 2300 (rpm)
Engine torque 121.5 lb-ft or 164.8 Nm
Engine torque RPM 1500 (rpm)
Fuel type diesel
Fuel tank capacity 18.5 gal or 70.0 L
Compression ratio 17:1
Bore stroke 3.9x4.7 inches or (99 x 119 mm)
Oil tank capacity 9.5 qts or 9.0 L
Number of batteries -
Battery voltage 12 V
Electric ground force -
Electric charging system alternator
Electric charging Amps 28 amps
Engine starter volts 12 V
Parts And Accessories Memo M451 Parts
Transmission type gear
Transmission gears 8 forward and 2 reverse
Clutch system dry disc
Oil tank capacity 14.7 qts or 13.9 L
Wheel drive 4x2 2WD
Steering system power
Braking system mechanical drum
Cabin type Open operator station
Differentiel lock mechanical rear
Hydraulic system open center
Number of valves up to 3
Pump flow rate 9.72 gpm or 36.8 lpm
Hydraulic tank capacity 2.6 gal or 9.8 L
Hydraulic pressure 2500 psi or 172.4 bar
PTO claimed power -
PTO engine @RPM 540@2077 (rpm)
PTO clutch system -
Rear PTO system live
Rear PTO RPM 540 (rpm)
Front PTO system -
PTO fuel consumption -
Hitch control system -
Rear hitch I
Rear hitch lift 3600 lbs or 1632 kg



Detailed review of Memo M451

Memo produced its M451 farm tractor model From 1987  Until 1988 in Germany with a Open operator station cabin.
Talking dimensions and weight, this model weighs 7714 lbs or 3499 kg has 69.3 inches [176 cm] of width, 136.6 inches [346 cm] of length while maintaining a wheelbase of 78.7 inches [199 cm] the front tread is about 52 to 71.7 inches while the rear tread is 50 to 67.7 inches .
This tractor can fit ag tires of 7.5x16 front and 7.5x16 back .
This Memo M451 is powerd by a diesel engine it has 172.45 ci or 2.8 L 3 cylinders ,it can produce 45 hp or 33.6 kW at 2300 (rpm), and has a torque of 121.5 lb-ft or 164.8 Nm at 1500 (rpm) the fuel tank capacity is 18.5 gal or 70.0 L.
This machine has 4x2 2WD wheel drive system,8 forward and 2 reverse transmission system.

- Memo provided us with the latest version of its M451 service repair manual
- Find All mechanical and electrical parts and accessories of Memo M451 farm-tractor here