Overview
The Renault 781 is a row-crop farm tractor manufactured between 1977 and 1980, available in both two-wheel and four-wheel drive configurations. It is powered by a 4.2L MWM 4-cylinder diesel engine rated at 78 hp and equipped with a 12-speed transmission providing 12 forward and reverse gears.
Ideal Applications
Powertrain and Engine Output:
The MWM D226-4 diesel engine produces a rated power of 78 hp at 2350 RPM and delivers 202.1 lb-ft of torque at 1350 RPM.
Mechanical and Hydraulic Systems:
This model features power steering, dry disc brakes, a standard cab, and a hydraulic system with a total flow of 8.3 gpm.
Lifting and Attachment Specifications:
The rear hitch is rated for a lift capacity of 8,489 lbs and is supplemented by a rear PTO offering 540/1000 speeds.
Production
| Description | Row-Crop tractor |
|---|---|
| Manufacturer | Renault |
Engine
| Engine type | MWM 4.2L 4-cyl diesel |
|---|---|
| Fuel tank | 20.3 gal (76.8 L) |
| Bore/Stroke | 4.134x4.724 inches (105 x 120 mm) |
| Description | MWM D226-4 / diesel / 4-cylinder |
| Displacement | 253.5 ci (4.2 L) |
| Power | 78 hp (58.2 kW) |
| Rated RPM | 2350 |
| Torque | 202.1 lb-ft (274.0 Nm) |
| Torque RPM | 1350 |
Transmission
| Gears | 12 forward and reverse |
|---|---|
| Transmission type | 12-speed |
Mechanical
| Cab | Cab standard |
|---|---|
| Description | Power steering / Dry disc brakes |
| Drive type | Two- or four-wheel drive |
Hydraulics
| Total flow | 8.3 gpm (31.4 lpm) |
|---|
Hitch
| Rear lift | 8,489 lbs (3850 kg) |
|---|
PTO
| Rear PTO Type | 540/1000 |
|---|
Dimensions & Tires
| 2WD Weight | 7718 lbs (3500 kg) |
|---|---|
| 4WD Weight | 8600 lbs (3900 kg) |
| Front tire | 7.50-18 |
| Rear tire | 16.9-34 |
| Weight | 7718 to 8600 pounds |
| Ag front | 7.50-18 / 12.4-24 |
| Ag rear | 16.9-34 / 16.9-34 |