Overview
The Memo M451 is a utility tractor manufactured in Yugoslavia from 1987 to 1988, powered by a 45 hp air-cooled Deutz diesel engine. It features a two-wheel drive configuration with a mechanical 8-speed gear transmission and an open operator station. The tractor is equipped with power steering and a 3600 lb rear lift capacity.
Ideal Applications
Engine Performance Specifications:
The 2.8L three-cylinder Deutz F3L912 engine is rated at 45 hp at 2300 RPM and produces 121.5 lb-ft of torque at 1500 RPM.
Hydraulic and Hitch Capacity:
The open center hydraulic system provides a pump flow of 9.72 gpm at 2500 psi, supporting a Type I rear hitch with a lift capacity of 3600 lbs.
Transmission and PTO Layout:
The drivetrain consists of an 8-speed gear transmission with a dry disc clutch and a live 540 RPM rear PTO that operates at 2077 engine RPM.
Production
| Description | Utility tractor / Built in Yugoslavia |
|---|---|
| Manufacturer | Memo |
Engine
| Engine type | Deutz 2.8L 3-cyl diesel |
|---|---|
| Bore/Stroke | 3.9x4.7 inches (99 x 119 mm) |
| Compression | 17:1 |
| Description | Deutz F3L912 / diesel / 3-cylinder / air-cooled |
| Displacement | 172.45 ci (2.8 L) |
| Oil capacity | 9.5 qts (9.0 L) |
| Power | 45 hp (33.6 kW) |
| Rated RPM | 2300 |
| Starter power | 4 hp (3.0 kW) |
| Starter volts | 12 |
| Torque | 121.5 lb-ft (164.8 Nm) |
| Torque RPM | 1500 |
Transmission
| Clutch | dry disc |
|---|---|
| Gears | 8 forward and 2 reverse |
| Oil capacity | 14.7 qts (13.9 L) |
| Transmission type | 8-speed gear |
| Type | gear |
Mechanical
| Cab | Open operator station. Cab available. |
|---|---|
| Description | Power steering / Mechanical drum brakes |
| Differential lock | mechanical rear |
| Drive type | Two-wheel drive |
Capacity
| Fuel | 18.5 gal (70.0 L) |
|---|---|
| Hydraulic system | 2.6 gal (9.8 L) |
Hydraulics
| Capacity | 2.6 gal (9.8 L) |
|---|---|
| Pressure | 2500 psi (172.4 bar) |
| Pump flow | 9.72 gpm (36.8 lpm) |
| Type | open center |
| Valves | up to 3 |
Hitch
| Rear lift | 3600 lbs (1632 kg) |
|---|---|
| Rear Type | I |
PTO
| Engine RPM | 540@2077 |
|---|---|
| Rear PTO | live |
| Rear PTO Type | 540 (1.375) |
Electrical
| Battery volts | 12 |
|---|---|
| Charging amps | 28 |
| Charging system | alternator |
Dimensions & Tires
| 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) |
| Height (steering wheel) | 70 inches (177 cm) |
| Length | 136.6 inches (346 cm) |
| Rear tread | 50 to 67.7 inches (127 to 171 cm) |
| Weight | 7714 lbs (3499 kg) |
| Wheelbase | 78.7 inches (199 cm) |
| Width | 69.3 inches (176 cm) |
| Front tire | 7.5x16 |
| Rear tire | 14.9x28 |
| Weight | 7714 lbs (3499 kg) |
| Wheelbase | 78.7 inches (199 cm) |
| Ag front | 7.5x16 |
| Ag rear | 14.9x28 |
References
| Description | Specifications Model M45 published by Memo |
|---|