| Manufacturer |
Memo |
| Price |
- |
| Model |
M451 |
| Equipment Type |
Utility Tractors |
| Factory |
Yugoslavia |
MEMO M451 POWER
ENGINE DETAIL
The Deutz F3L912 diesel engine in the Memo M451 tractor offers a solid balance of power (45 hp) and torque (121.5 lb-ft) at 1500 RPM, making it suitable for various agricultural tasks requiring moderate pulling power. Its air-cooled design enhances reliability in environments where water cooling could be a challenge, though it may be less efficient in extreme heat. The 9.5 qt oil capacity facilitates extended service intervals, but users should monitor oil levels closely, especially during heavy operation to maintain optimal performance.
| Description |
Deutz F3L912/diesel/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 |
MEMO M451 ENGINE
The Memo M451 tractor is powered by a Deutz 2.8L 3-cylinder diesel engine, providing optimal fuel efficiency and torque for agricultural applications. Key advantages include its compact size for maneuverability in tight spaces and lower emissions compared to larger engines. However, potential challenges may arise in power delivery during heavy load conditions, necessitating careful matching of implements.
| Description |
Deutz 2.8L 3-cyl diesel |
TRANSMISSION
The Memo M451 tractor features a robust 8 forward and 2 reverse gear setup, facilitating versatile maneuverability in various agricultural tasks. Its dry disc clutch ensures reliable engagement but may require more maintenance compared to wet clutches, especially in high-stress situations. With an oil capacity of 14.7 quarts (13.9 liters), regular monitoring of lubrication is crucial to ensure optimal performance and longevity in demanding operational scenarios.
| Type |
gear |
| Gears |
8 forward and 2 reverse |
| Clutch |
dry disc |
| Oil capacity |
14.7 qts/13.9 L |
MECHANICAL
The Memo M451 features a 4x2 2WD chassis with a mechanical rear differential lock, enhancing traction on uneven terrain, though it may face limitations in extreme off-road conditions compared to 4WD models. The 8-speed transmission allows for versatile speed adjustments, making it suitable for various tasks, while mechanical drum brakes provide adequate stopping power but may require more maintenance than hydraulic systems. The open operator station provides visibility and an airy work environment, but opting for an enclosed cab can enhance comfort and protection in adverse weather conditions.
| Chassis |
4x2 2WD |
| Differential lock |
mechanical rear |
| Steering |
power |
| Brakes |
mechanical drum |
| Cab |
Open operator station. Cab available. |
| Transmission |
8-speed gear |
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 RPM |
540 (1.375) |
| Engine RPM |
540@2077 |
MEMO M451 TIRES
The Memo M451 tractor features a front tire size of 7.5x16 and a rear tire size of 14.9x28, optimizing traction and stability for both agricultural tasks and terrain navigation. The larger rear tires provide greater ground clearance and improved weight distribution, beneficial for heavy-duty applications such as plowing or hauling. However, the tire size ratio may affect maneuverability in tight spaces, making it less suitable for small-scale farming operations.
| 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 |
DIMENSIONS & TIRES
The Memo M451 tractor, with a wheelbase of 78.7 inches, offers enhanced stability, making it suitable for maneuvering in tight agricultural spaces. Weighing 7714 lbs, it provides sufficient traction for plowing and heavy-duty applications; however, this weight may limit transportability on lighter duty trailers. The tire configuration (7.5x16 front and 14.9x28 rear) offers a balanced load distribution, but the rear tire size may require careful consideration of soil compaction and crop damage during field operations.
| Wheelbase |
78.7 inches/199 cm |
| Weight |
7714 lbs/3499 kg |
| Front tire |
7.5x16 |
| Rear tire |
14.9x28 |
ELECTRICAL
| Charging system |
alternator |
| Charging amps |
28 |
| Battery volts |
12 |
