Memo M451
The Memo M451 is a tractor produced by Memo. It is equipped with a 172.45 ci 2.8 L engine. The rated power output is 45 hp 33.6 kW. Transmission: 8 forward and 2 reverse. Operating weight: 7714 lbs 3499 kg.
Engine Power
45 hp
33.6 kW
Fuel & Capacities
18.5 gal
70.0 L
Transmission
8 forward and 2 reverse
Operating Weight
7714 lbs
3499 kg
Memo M451 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1987 - 1988
Utility tractor |
|---|---|
1987 - 1988 | |
Utility tractor | |
Production | |
|---|---|
Manufacturer | Memo |
Utility tractor | |
Built in Yugoslavia | |
Memo M451 Engine | |
|---|---|
Deutz 2.8L 3-cyl diesel | |
Engine details ... |
Memo M451 Transmission | |
|---|---|
8-speed gear | |
Transmission details ... |
Memo M451 Power | |
|---|---|
Engine | 45 hp
33.6 kW |
Mechanical | |
|---|---|
Two-wheel drive | |
Differential lock | mechanical rear |
Power steering | |
Mechanical drum brakes | |
Open operator station. Cab available. | |
Capacity | |
|---|---|
Fuel | 18.5 gal
70.0 L |
Hydraulic system | 2.6 gal
9.8 L |
Hydraulics | |
|---|---|
Type | open center |
Capacity | 2.6 gal
9.8 L |
Pressure | 2500 psi
172.4 bar |
Valves | up to 3 |
Pump flow | 9.72 gpm
36.8 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Rear lift | 3600 lbs
1632 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Rear PTO Type | 540 (1.375) |
Engine RPM | 540@2077 |
Dimensions & Tires | |
|---|---|
Wheelbase | 78.7 inches
199 cm |
Weight | 7714 lbs
3499 kg |
Front tire | 7.5x16 |
Rear tire | 14.9x28 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Charging system | alternator |
Charging amps | 28 |
Battery volts | 12 |
References | |
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Specifications Model M45 published by Memo |
Engine
Engine Detail — 172.45 ci / 2.8 L Diesel
Manufacturer | Deutz F3L912 |
Fuel Type | Diesel |
Configuration | 3-cylinder, air-cooled |
Displacement | 172.45 ci
2.8 L |
Bore/Stroke | 3.9x4.7 inches
99 x 119 mm |
Power | 45 hp
33.6 kW |
Compression | 17:1 |
Rated RPM | 2300 |
Torque | 121.5 lb-ft
164.8 Nm |
Torque RPM | 1500 |
Starter volts | 12 |
Starter power | 4 hp
3.0 kW |
Oil capacity | 9.5 qts
9.0 L |
Transmission
Transmission — 8 forward and 2 reverse gear
Type | gear |
Gears | 8 forward and 2 reverse |
Clutch | dry disc |
Oil capacity | 14.7 qts
13.9 L |
Dimensions
Memo M451 Tires | |
|---|---|
Ag front | 7.5x16 |
Ag rear | 14.9x28 |
Dimensions | |
|---|---|
Wheelbase | 78.7 inches
199 cm |
Length | 136.6 inches
346 cm |
Width | 69.3 inches
176 cm |
Height (steering wheel) | 70 inches
177 cm |
Weight | 7714 lbs
3499 kg |
Clearance (front axle) | 18 inches
45 cm |
Clearance (rear axle) | 21.65 inches
54 cm |
Front tread | 52 to 71.7 inches
132 to 182 cm |
Rear tread | 50 to 67.7 inches
127 to 171 cm |
Photos
Memo M451 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Memo M451.
Converted Equivalents:
Horsepower (HP)45 hp
Kilowatts (kW)33.6 kW
Metric Horsepower (PS / CV)45.6 PS


