Overview
The Renault 421 is a farm tractor produced between 1972 and 1977 featuring a two-wheel drive configuration and a 10-speed transmission. It is equipped with a 2.8L MWM three-cylinder diesel engine rated at 42 hp and a rear lift capacity of 4,410 lbs. The unit weighs 4,818 lbs and is built on a 78.0-inch wheelbase with mechanical steering.
Ideal Applications
Engine and Power Output:
The 172.5 ci MWM diesel engine is rated at 42 hp at 2150 RPM and produces 126.9 lb-ft of torque at 1500 RPM.
Transmission and Drive Configuration:
This two-wheel drive model features a 10-speed transmission system providing 10 forward gears and 2 reverse gears.
Hydraulic and Hitch Capacity:
The rear lift is rated at 4,410 lbs supported by a hydraulic system with a total flow of 5.8 gpm.
Production
| Manufacturer | Renault |
|---|
Engine
| Engine type | MWM 2.8L 3-cyl diesel |
|---|---|
| Fuel tank | 12.7 gal (48.1 L) |
| Bore/Stroke | 3.875x4.724 inches (98 x 120 mm) |
| Description | MWM D327-3 / diesel / 3-cylinder |
| Displacement | 172.5 ci (2.8 L) |
| Power | 42 hp (31.3 kW) |
| Rated RPM | 2150 |
| Torque | 126.9 lb-ft (172.1 Nm) |
| Torque RPM | 1500 |
Transmission
| Gears | 10 forward and 2 reverse |
|---|---|
| Transmission type | 10-speed |
Mechanical
| Description | Dry disc brakes / optional |
|---|---|
| Drive type | Two-wheel drive |
| Steering | mechanical |
Hydraulics
| Total flow | 5.8 gpm (22.0 lpm) |
|---|
Hitch
| Rear lift | 4,410 lbs (2000 kg) |
|---|
PTO
| Rear PTO Type | 540 |
|---|
Dimensions & Tires
| Height | 96.1 inches (244 cm) |
|---|---|
| Length | 130.7 inches (331 cm) |
| Weight | 4,818 lbs (2185 kg) |
| Wheelbase | 78.0 inches (198 cm) |
| Front tire | 6.00-16 |
| Rear tire | 13.6-28 |
| Weight | 4,818 lbs (2185 kg) |
| Wheelbase | 78.0 inches (198 cm) |
| Ag front | 6.00-16 |
| Ag rear | 13.6-28 |