Renault 421 Tractor

Manufacturer Renault
Price -
Model 421
Equipment Type -
Factory

RENAULT 421 POWER

Engine 42hp / 31.3kW

ENGINE DETAIL

The Renault 421 tractor, powered by a MWM D327-3 diesel engine, features a compact 2.8L displacement and a robust torque of 126.9 lb-ft at 1500 RPM, making it suitable for tasks requiring steady pulling power in low to moderate-speed applications. With a rated power output of 42 hp at 2150 RPM, its relatively low RPM range suggests efficiency in fieldwork and transport duties without excessive fuel consumption. However, its limited power may present challenges in more demanding agricultural scenarios, especially in terrains requiring higher horsepower and rapid speed.

Description MWM D327-3 diesel 3-cylinder
Displacement 172.5ci / 2.8L
Bore/Stroke 3.875x4.724inches / 98x 120mm
Power 42hp / 31.3kW
Rated RPM 2150
Torque 126.9lb-ft / 172.1Nm
Torque RPM 1500

RENAULT 421 ENGINE

The Renault 421 is powered by a reliable MWM 2.8L 3-cylinder diesel engine, providing a good balance of power and fuel efficiency for moderate agricultural tasks. With a fuel tank capacity of 12.7 gallons (48.1 liters), operators can expect extended working hours between refueling, making it ideal for large fields or sustained operations. However, its relatively small engine size may limit performance in heavy-duty applications or under demanding conditions, necessitating consideration of workload demands before selection.

Description MWM 2.8L 3-cyl diesel
Fuel tank 12.7gal / 48.1L

TRANSMISSION

The Renault 421 features a 10-forward and 2-reverse gear transmission, providing flexible speed and direction options for varied field conditions. This gear setup offers optimal control for tasks such as plowing or transporting, albeit may present challenges in smooth operation at higher speeds due to gear spacing. Ideal for agricultural operations, the gear configuration enhances productivity while ensuring adaptability across different terrain types.

Gears 10 forward and 2 reverse

MECHANICAL

The Renault 421 tractor features a 4x2 2WD chassis, which provides adequate traction for light to moderate tasks, but may struggle in challenging terrains compared to 4WD models. Its mechanical steering system offers simplicity and ease of repair, but may lack the precision of hydraulic systems, potentially impacting agility during maneuvering. The optional cab provides comfort and protection from the elements, making it suitable for longer operational hours, while the 10-speed transmission allows for versatile speed control across various applications, enhancing productivity.

Chassis 4x2 2WD
Steering mechanical
Brakes dry disc
Cab optional
Transmission 10-speed

HYDRAULICS

Total flow 5.8gpm / 22.0lpm

TRACTOR HITCH

Rear lift 4,410lbs / 2000kg

POWER TAKE-OFF (PTO)

Rear RPM 540

RENAULT 421 TIRES

The Renault 421 tractor features a front tire size of 6.00-16 and rear tire size of 13.6-28, which provides a balanced weight distribution crucial for traction and stability during agricultural operations. The smaller front tires enhance maneuverability, while the larger rear tires contribute to better grip and pulling power in heavy field conditions. However, potential challenges may include limited power for larger implements and the need for compatible attachments tailored to its dimensions.

Ag front 6.00-16
Ag rear 13.6-28

DIMENSIONS

Wheelbase 78.0inches / 198cm
Length 130.7inches / 331cm
Height 96.1inches / 244cm
Weight 4,818lbs / 2185kg

DIMENSIONS & TIRES

The Renault 421 tractor features a compact wheelbase of 78 inches, enhancing maneuverability in tight spaces, making it ideal for smaller farms or orchards. Weighing 4,818 lbs, its weight supports stability during operations, but may pose challenges on softer terrain where soil compaction could occur. The tire sizes, with a front of 6.00-16 and a rear of 13.6-28, optimize traction and lifting capability, particularly during plowing or hauling activities.

Wheelbase 78.0inches / 198cm
Weight 4,818lbs / 2185kg
Front tire 6.00-16
Rear tire 13.6-28


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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