- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1977–1985
- 2,134 built
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
Renault 781 (S) Engine specs
12 engine values on record for the 781 (S).
Engine power, claimed · gross or net not stated
77.0 hp
57.4 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Renault 781 R7591”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
What engine is in a 781 (S)?
A 781 (S) has a MWM D 226-4, a 4-cylinder 4.15 L diesel engine.
| Make & model | MWM D 226-4Source 1 |
|---|---|
| Fuel | DieselSource 1 |
| Cylinders | 4Source 1 |
| Displacement | 253.5 ci · 4.15 LSource 1 |
| Cooling | Liquid-cooled |
| Fuel injection | Direct injection method |
| Maximum torque | 202 lb·ft · 274 N·m |
| Maximum torque speed | 1,317 rpm |
| Air cleaner | Mann & Hummel oil-bath air filter with cyclone separator |
| Cylinders | 4 |
| Displacement | 4.4 qt · 4.2 L |
| Bore | 4.1 in · 105 mm |
| Stroke | 4.7 in · 120 mm |
| Rated engine speed | 2,350 rpm |
Source · Traktorenlexikon, “Renault 781 R7591”
Sources and how this page was built
12 engine values from Traktorenlexikon, “Fendt Farmer 108 S/SA”; and Traktorenlexikon, “Renault 781 R7591”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Fendt Farmer 108 S/SA — CC BY-SA 4.0, WIKIBOOKS-TL-98408 · revision 1031995. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Renault 781 R7591 — CC BY-SA 4.0, WIKIBOOKS-TL-109173 · revision 993362. Wikibooks contributors (Traktorenlexikon). Original document