Renault 851

Name: Renault 851
Brand: Renault

Power

85 hp

Production

1974-1980

Engine

Turbocharged diesel, 4-cylinder

Weight

6,648 lbs (2WD) [3015 kg]

Drive

2WD/4WD

80–100 HP 1970s 1980s

Introduction

Renault 851: Technical Specifications and Overview

The Renault 851 is a mid-range agricultural tractor produced by the French manufacturer Renault between 1974 and 1980. Designed as a versatile machine for general farming duties, it remains a recognized model for its mechanical reliability and structural robustness during that era.

Engine and Performance

The tractor is powered by an MWM TD226-4 turbocharged diesel engine. This 4-cylinder unit features a displacement of 4.2 liters (253.5 cubic inches) and produces a rated power of 85 hp (63.4 kW) at 2350 RPM. The engine delivers a maximum torque of 290.0 Nm at 1400 RPM, providing sufficient lugging capability for standard field operations.

Transmission and Drivetrain

The drivetrain is equipped with a transmission providing 12 forward and 12 reverse gears, allowing for a wide range of speed selection according to the task at hand. The model was offered in both two-wheel drive and four-wheel drive configurations, with hydrostatic power steering and dry disc brakes to ensure maneuverability and operator control.

Hydraulics and PTO

The hydraulic system provides a total flow capacity of 31.4 lpm (8.3 gpm), supporting the rear hitch which has a lifting capacity of 2750 kg (6,064 lbs). The rear power take-off (PTO) is dual-speed, offering selectable outputs of 540 and 1000 RPM, accommodating a variety of agricultural implements.

Dimensions and Weight

The tractor sits on a 243 cm wheelbase with an overall length of 413 cm and a height of 270 cm. The weight varies depending on the drive configuration: the 2WD model weighs 3015 kg, while the 4WD version reaches 3435 kg. It is typically fitted with 16.9-34 rear agricultural tires to optimize traction.

Conclusion

"The Renault 851 is a well-balanced tractor suitable for mixed farming operations requiring a machine with a 85-horsepower class rating. Its combination of an MWM engine and a robust 12-speed transmission makes it a practical choice for historical machinery enthusiasts and small-to-medium scale agricultural tasks."

Introduction

Production Information of Renault, 851

The production information of the tractor (851) includes details about its manufacturing.


Manufacturer	Renault

Dimension and Tires Information of Renault, 851

This section sums up the dimension and tires information of the tractor.


Wheelbase	95.7 inches [243 cm]
	7,574 lbs (4WD) [3435 kg]
Weight	6,648 lbs (2WD) [3015 kg]
Length	162.6 inches [413 cm]
Height	106.3 inches [270 cm]


Ag front	7.50-18
Ag rear	16.9-34
Ag rear	16.9-34
Ag front	12.4-24

Engine Specifications of Renault, 851

Get the specifications for the engine and if different options are available.

MWM TD226-4

Turbocharged diesel

4-cylinder


Rated RPM	2350
Bore/Stroke	4.134x4.724 inches [105 x 120 mm]
Displacement	253.5 ci [4.2 L]
Torque	213.9 lb-ft [290.0 Nm]
Power	85 hp [63.4 kW]
Torque RPM	1400

Transmission Information of Renault, 851Y

Discover all variants of transmission available for this tractor model.

Transmission variants 1


Gears	12 forward and reverse

Mechanical Specs of Renault, 851Y

This section summarizes all mechanical information such as the brake system and other specifications.

Two- or four-wheel drive

Standard

Dry disc brakes


Steering	Hydrostatic power

Power Information of Renault, 851Y

Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.


Rear PTO Type	540/1000

Hydraulics Specifications of Renault, 851

Hydraulic system type, pressure, pump flow and valves.


Total flow	8.3 gpm [31.4 lpm]

Three-Point Hitch of Renault, 851

Hitch category and rear/front lift capacity.


Rear lift	6,064 lbs [2750 kg]

Frequently asked questions

How much horsepower does the Renault 851 have?

The Renault 851 delivers 85 HP.

What years was the Renault 851 produced?

The Renault 851 was produced in 1974-1980.

What engine does the Renault 851 have?

The Renault 851 is powered by a Turbocharged diesel, 4-cylinder engine.

How much does the Renault 851 weigh?

The Renault 851 weighs 6,648 lbs (2WD) [3015 kg].

Is the Renault 851 4WD?

The Renault 851 is available in 2WD/4WD.

More Renault models

851S85 HP · 1980 - 1989 Ares 54085 HP · 1997 - 2001 Ceres 9585 HP · 1994 - 1998 Ceres 34085 HP · 1998 - 2001 Cergos 34085 HP · 1998 - 2001 95-1284 HP · 1986 - 1989 95-1484 HP · 1986 - 1989 90-32 MX83 HP · 1989 - 1993

View all 201 Renault models →

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