Overview
The Renault 421M is a two-wheel drive farm tractor produced between 1977 and 1985. It is equipped with an MWM 2.6L three-cylinder diesel engine rated at 42 horsepower and a 10-speed transmission offering 10 forward and two reverse gears.
Ideal Applications
Engine and Power Output:
The MWM D325-3 diesel engine provides 42 hp at 2150 rated RPM and generates 114.3 lb-ft of torque at 1500 RPM.
Transmission and PTO Configuration:
This model features a 10-speed transmission layout with 10 forward gears and a rear PTO system with 540 and 750 speed options.
Lift and Hydraulic Specifications:
The rear hitch is rated for a lift capacity of 4,410 lbs while the hydraulic system delivers a total flow of 6.6 gpm.
Production
| Manufacturer | Renault |
|---|
Engine
| Engine type | MWM 2.6L 3-cyl diesel |
|---|---|
| Fuel tank | 13.7 gal (51.9 L) |
| Bore/Stroke | 3.74x4.724 inches (95 x 120 mm) |
| Description | MWM D325-3 / diesel / 3-cylinder |
| Displacement | 155.7 ci (2.6 L) |
| Power | 42 hp (31.3 kW) |
| Rated RPM | 2150 |
| Torque | 114.3 lb-ft (155.0 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 | 6.6 gpm (25.0 lpm) |
|---|
Hitch
| Rear lift | 4,410 lbs (2000 kg) |
|---|
PTO
| Rear PTO Type | 540/750 |
|---|
Dimensions & Tires
| Height | 92.5 inches (234 cm) |
|---|---|
| Length | 131.9 inches (335 cm) |
| Weight | 4,906 lbs (2225 kg) |
| Wheelbase | 78.0 inches (198 cm) |
| Front tire | 6.00-16 |
| Rear tire | 13.6-28 |
| Weight | 4,906 lbs (2225 kg) |
| Wheelbase | 78.0 inches (198 cm) |
| Ag front | 6.00-16 |
| Ag rear | 13.6-28 |