Introduction
Renault 551 Tractor
Produced between 1972 and 1980, the Renault 551 is a utility tractor designed for general agricultural applications. This model is characterized by its mechanical reliability and integration of the MWM D226-3 engine series, positioning it as a versatile machine for mid-range farming operations.
Engine and Performance
The tractor is powered by an MWM D226-3 diesel engine, a 3-cylinder unit with a displacement of 3.1 liters (190.2 cubic inches). It produces 55 horsepower (41.0 kW) at a rated engine speed of 2350 RPM. The engine delivers a maximum torque of 187.0 Nm at 1500 RPM, providing consistent lugging ability for field work.
Transmission and Drivetrain
The Renault 551 is equipped with a mechanical transmission offering 12 forward and 3 reverse gears. The standard configuration is a 4x2 2WD system, with a 4x4 MFWD (Mechanical Front Wheel Drive) option available to improve traction in difficult terrain. Steering is facilitated by a hydrostatic power system, which reduces operator effort.
Hydraulics and PTO
The hydraulic system provides a total flow capacity of 26.1 liters per minute (6.9 gpm). The rear three-point hitch has a lifting capacity of 2,000 kg (4,410 lbs), allowing for the operation of various standard implements. The rear Power Take-Off (PTO) supports two speeds, 540 and 750 RPM, to accommodate different equipment requirements.
Dimensions and Chassis
The tractor has a wheelbase of 211 cm and an overall length of 355 cm. The weight of the 2WD model is 2,630 kg, while the 4WD variant weighs 2,945 kg. It is fitted with 6.50-16 agricultural front tires and 14.9-28 agricultural rear tires, providing a stable footprint for diverse soil conditions.
Conclusion
The Renault 551 is a durable, mechanical-focused tractor suited for small to medium-sized agricultural holdings. Its combination of a high-torque 3-cylinder diesel engine and flexible transmission options makes it a dependable choice for general cultivation and utility tasks.
Renault 551 Manuals & Documentation
Download the manuals and documentation available for the Renault 551: repair and workshop manuals, operator's handbooks, spare-parts catalogs and technical leaflets — free PDF files.
Archive documentation provided for reference, hosted by Tractor-Info.
Production Information of Renault, 551
| Manufacturer | Renault |
|---|
Dimension and Tires Information of Renault, 551
| Wheelbase | 83.1 inches [211 cm] |
|---|---|
| Wheelbase(optional) | 6,494 lbs (4WD) [2945 kg] |
| Weight | 5,799 lbs (2WD) [2630 kg] |
| Length | 139.8 inches [355 cm] |
| Height | 92.5 inches [234 cm] |
| Ag front | 6.50-16 |
|---|---|
| Ag rear | 14.9-28 |
Engine Specifications of Renault, 551
- MWM D226-3
- Diesel
- 3-cylinder
| Rated RPM | 2350 |
|---|---|
| Bore/Stroke | 4.134x4.724 inches [105 x 120 mm] |
| Displacement | 190.2 ci [3.1 L] |
| Torque | 137.9 lb-ft [187.0 Nm] |
| Power | 55 hp [41.0 kW] |
| Torque RPM | 1500 |
Transmission Information of Renault, 551
Transmission variants 1
| Gears | 12 forward and 3 reverse |
|---|
Mechanical Specs of Renault, 551
- Standard
- Dry disc brakes
| Drive | 4x2 2WD |
|---|---|
| Drive(optional) | 4x4 MFWD 4WD optional |
| Steering | Hydrostatic power |
Power Information of Renault, 551
| Rear PTO Type | 540/750 |
|---|
Hydraulics Specifications of Renault, 551
| Total flow | 6.9 gpm [26.1 lpm] |
|---|
Three-Point Hitch of Renault, 551
| Rear lift | 4,410 lbs [2000 kg] |
|---|
Where it sits
With 55 HP, the Renault 551 sits between 58-34 MX (54 HP) and 89 (60 HP) in Renault's range. Its power puts it in the 37th percentile of 1970s models in our database (1259 machines).
Frequently asked questions
How much horsepower does the Renault 551 have?
The Renault 551 delivers 55 HP.
What years was the Renault 551 produced?
The Renault 551 was produced in 1972-1980.
What engine does the Renault 551 have?
The Renault 551 is powered by a Diesel, 3-cylinder engine.
How much does the Renault 551 weigh?
The Renault 551 weighs 5,799 lbs (2WD) [2630 kg].
Is the Renault 551 4WD?
The Renault 551 is available in 2WD/4WD.