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Renault 421

Renault 421 tractor
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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.
Renault 421tractorfarm tractorspecificationsenginetransmissiondimensionshydraulics
Power42 hp
Founded1972 - 1977
Model421

Technical Specifications

Detailed specifications and technical data for Renault 421

Power

Engine:42 hp (31.3 kW)

Tires

Ag rear:13.6-28
Ag front:6.00-16

Engine

Type:diesel
Model:MWM D327-3
Power:42 hp (31.3 kW)
Torque:126.9 lb-ft (172.1 Nm)
Cylinders:3-cylinder
Fuel tank:12.7 gal (48.1 L)
Rated RPM:2150
Torque RPM:1500
Bore/Stroke:3.875x4.724 inches (98 x 120 mm)
Displacement:172.5 ci (2.8 L)

Dimensions

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

Hydraulics

Total flow:5.8 gpm (22.0 lpm)

Mechanical

Drive:Two-wheel drive
Brakes:Dry disc brakes (optional)
Steering:mechanical

Production

Years made:1972 - 1977
Manufacturer:Renault

Transmission

Type:10-speed
Gears:10 forward and 2 reverse

Tractor hitch

Rear lift:4,410 lbs (2000 kg)

Power Take-off (PTO)

Rear PTO Type:540