Renault

Renault 421

The Renault 421 is a farm tractor produced by Renault from 1972 to 1977. It is powered by a 42 hp (31.3 kW) MWM 2.8L 3-cylinder diesel engine. The tractor features a 10-speed transmission with 10 forward and 2 reverse gears, two-wheel drive, mechanical steering, and optional dry disc brakes. It has a rear lift capacity of 4,410 lbs (2000 kg) and a rear PTO operating at 540 rpm. The hydraulic system delivers a total flow of 5.8 gpm (22.0 lpm). Dimensions include a 78.0 inch (198 cm) wheelbase, 130.7 inch (331 cm) length, 96.1 inch (244 cm) height, and a weight of 4,818 lbs (2185 kg). The tractor rides on 6.00-16 front and 13.6-28 rear agricultural tires.
Power42 hp
Founded1972 - 1977
Model421

Technical Specifications

Detailed specifications and technical data for Renault 421

Power
Engine42 hp (31.3 kW)
Tires
Ag rear13.6-28
Ag front6.00-16
Engine
Typediesel
ModelMWM D327-3
Power42 hp (31.3 kW)
Torque126.9 lb-ft (172.1 Nm)
Cylinders3-cylinder
Fuel tank12.7 gal (48.1 L)
Rated RPM2150
Torque RPM1500
Bore/Stroke3.875x4.724 inches (98 x 120 mm)
Displacement172.5 ci (2.8 L)
Dimensions
Height96.1 inches (244 cm)
Length130.7 inches (331 cm)
Weight4,818 lbs (2185 kg)
Wheelbase78.0 inches (198 cm)
Hydraulics
Total flow5.8 gpm (22.0 lpm)
Mechanical
DriveTwo-wheel drive
BrakesDry disc brakes (optional)
Steeringmechanical
Production
Years made1972 - 1977
ManufacturerRenault
Transmission
Type10-speed
Gears10 forward and 2 reverse
Tractor hitch
Rear lift4,410 lbs (2000 kg)
Power Take-off (PTO)
Rear PTO Type540