Renault 551

The Renault 551 is a tractor produced by Renault. It is equipped with a 190.2 ci 3.1 L engine. The listed engine power is Diesel (listed): 55 hp / 41.0 kW. Transmission: 12 forward and 3 reverse. Drive type: 4x2 2WD. Operating weight: 5,799 lbs (2WD) 2630 kg.

Engine Power
Diesel (listed): 55 hp / 41.0 kW
Drive & Traction
4x2 2WD
Fuel & Capacities
17.2 gal 65.1 L
Transmission
12 forward and 3 reverse
Operating Weight
5,799 lbs (2WD) 2630 kg

Overview

Renault 551 tractor photo
1972 - 1980
Production
Manufacturer
Renault
Renault 551 Engine
MWM 3.1L 3-cyl diesel
Fuel tank
17.2 gal 65.1 L
Engine details ...
Renault 551 Transmission
12-speed
Transmission details ...
Renault 551 Power
Engine
55 hp 41.0 kW
Mechanical
Drive
4x2 2WD
4x4 MFWD 4WD optional
Steering
hydrostatic power
Dry disc brakes
standard
Hydraulics
Total flow
6.9 gpm 26.1 lpm
Tractor hitch
Rear lift
4,410 lbs 2000 kg
Power Take-off (PTO)
Rear PTO Type
540/750
Dimensions & Tires
Wheelbase
83.1 inches 211 cm
Weight
5799 to 6494 pounds
Front tire
6.50-16
Rear tire
14.9-28
Full dimensions and tires ...

Engine

Engine Detail — 190.2 ci / 3.1 L Diesel

Manufacturer
MWM D226-3
Fuel Type
Diesel
Configuration
3-cylinder
Displacement
190.2 ci 3.1 L
Bore/Stroke
4.134x4.724 inches 105 x 120 mm
Power
55 hp 41.0 kW
Rated RPM
2350
Torque
137.9 lb-ft 187.0 Nm
Torque RPM
1500

Transmission

Transmission — 12 forward and 3 reverse

Gears
12 forward and 3 reverse

Dimensions

Renault 551 Tires
Ag front
6.50-16
Ag rear
14.9-28
Dimensions
Wheelbase
83.1 inches 211 cm
Length
139.8 inches 355 cm
Height
92.5 inches 234 cm
Weight
5,799 lbs (2WD) 2630 kg
6,494 lbs (4WD) 2945 kg

Photos

Renault 551 utility tractor.

Renault 551 utility tractor.

Recommended Implements & Sizing Guide

Engineering recommendations for Renault 551 based on its 55 HP power envelope and ASAE agricultural standards.

Implement & OperationRecommended SizeWorkload RatingEngineering Notes
Moldboard PlowPrimary Tillage
3 to 4 Bottom (16")3 - 4 铧 (40 cm)Heavy DutySuitable for medium loam and stubble turnover.
Rotary Cutter / MowerMowing & Clearing
6 ft (72 in)1.8 mMedium DutyMedium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep
66 to 72 in165 - 180 cmMedium DutyStandard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage
7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙Medium DutyField leveling and clod breaking behind plows.
Hay BalerHay & Forage
Small Square Baler (14x18")小方捆打捆机 (36x46 cm)Medium DutyClassic 2-string baler for horse and small livestock hay.
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Renault 551.

Estimated Continuous Field Runtime: 6 hrs

Approximately 6 hours of continuous field operation at ~75% rated power on a full tank (17.2 gal / 65.1 L).

Estimated 75% Load Fuel Burn~2.9 gal/hr (10.8 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours

Renault 551 Specification Unit Converter

Convert power, fluid capacities, and operating weights between metric and imperial standards for Renault 551.

Converted Equivalents:

Horsepower (HP)55 hp
Kilowatts (kW)41 kW
Metric Horsepower (PS / CV)55.8 PS

Direct Competitor Comparison

Compare Renault 551 against same-era industry alternatives in the same horsepower class.

Current Model
Renault

Renault 551

Engine Power:Diesel (listed): 55 hp / 41.0 kW
★ Baseline Reference
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