Renault 851S Tractor

Manufacturer Renault
Price -
Model 851S
Equipment Type -
Factory

RENAULT 851S POWER

Engine 85hp / 63.4kW

ENGINE DETAIL

The Renault 851S tractor, powered by the MWM TD226-4 turbocharged diesel engine, delivers 85 hp at 2,350 RPM with a high torque output of 221.3 lb-ft at a lower RPM of 1,500, making it suitable for demanding tasks such as plowing and heavy towing. The 4-cylinder configuration offers a balanced performance, though the turbocharger may introduce maintenance challenges over time. Given its displacement of 4.2L, this tractor strikes an effective balance between power and fuel efficiency in various agricultural applications.

Description MWM TD226-4 turbocharged diesel 4-cylinder
Displacement 253.5ci / 4.2L
Bore/Stroke 4.134x4.724inches / 105x 120 mm
Power 85hp / 63.4kW
Rated RPM 2350
Torque 221.3 lb-ft /300.1 Nm
Torque RPM 1500

RENAULT 851S ENGINE

The Renault 851S is powered by a MWM 4.2L 4-cylinder diesel engine, offering robust torque for various agricultural tasks. With a 20.3-gallon (76.8L) fuel tank, it provides extended operational time, which is crucial for large-scale farming applications. However, the engine's size may pose challenges in maneuverability on smaller farms or during tight fieldwork.

Description MWM 4.2L 4-cyl diesel
Fuel tank 20.3gal / 76.8L

TRANSMISSION

The Renault 851S features a 12-speed transmission with both forward and reverse gears, offering versatile torque management for various agricultural tasks. This gear configuration allows for smooth transitions and optimal speed adjustments, enhancing productivity in diverse field conditions. However, operators may need to familiarize themselves with the gear ratios to maximize efficiency, especially in challenging terrains.

Gears 12 forward and reverse

MECHANICAL

The Renault 851S tractor features a versatile 4x2 2WD with an optional 4WD MFWD system, enhancing its capability in varied terrain, though 2WD may limit traction in challenging conditions. Its hydrostatic power steering offers improved maneuverability, making it suitable for tight operations. With a 12-speed transmission, it provides flexibility for different speeds and torque requirements, which can be advantageous for varied agricultural tasks or fieldwork scenarios.

Chassis 4x2 2WD/4x4 MFWD 4WD optional
Steering hydrostatic power
Brakes dry disc
Cab standard
Transmission 12-speed

HYDRAULICS

Total flow 8.7gpm / 32.9lpm

TRACTOR HITCH

Rear lift 9,923lbs / 4501kg

POWER TAKE-OFF (PTO)

Rear RPM 540/1000

RENAULT 851S TIRES

The Renault 851S features an Ag front tire size of 13.6-24 and a rear size of 16.9-34, providing a well-balanced weight distribution that enhances traction and stability during field operations. The larger rear tires improve load capacity and are advantageous for heavier tillage or haulage tasks, while the front tires’ smaller diameter aids maneuverability in tight spaces. A potential challenge may arise in uneven soil conditions, where larger rear tires could lead to soil compaction if not managed properly.

Ag front 13.6-24
Ag rear 16.9-34

DIMENSIONS

Wheelbase 95.3inches / 242cm
Length 162.2inches / 411cm
Height 106.3inches / 270cm
Weight 7,144lbs / 3240kg (2WD)/8,710lbs / 3950kg (4WD)

DIMENSIONS & TIRES

The Renault 851S tractor features a wheelbase of 95.3 inches, which enhances stability during operation, making it suitable for various agricultural applications. Weighing between 7144 and 8710 pounds, it provides a robust platform for traction, particularly beneficial in heavier soil conditions. The tire specifications, with 7.50-18 front tires and 16.9-34 rear tires, offer a good balance of floatation and grip, maximizing field performance, but may require careful management of tire pressure to avoid soil compaction.

Wheelbase 95.3inches / 242cm
Weight 7144 to 8710 pounds
Front tire 7.50-18
Rear tire 16.9-34


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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