- Rigid chassis
- WhichTractor size: Utility
- Not independently tested
- 1972–1977
- 8,031 built
WhichTractor size, not the maker’s category
Renault 421 Engine specifications
12 engine values on record for the 421.
Engine power, claimed · gross or net not stated
41.4 hp
30.9 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Renault 421 R7431”, claimed
What engine is in a 421?
A 421 has a MWM D 327-3, a 3-cylinder 2.83 L diesel engine.
| Make & model | MWM D 327-3Source 2 |
|---|---|
| Fuel | DieselSource 2 |
| Cylinders | 3Source 2 |
| Displacement | 172.5 ci · 2.83 LSource 2 |
| Cooling | Air-cooled |
| Fuel injection | Direct injection method |
| Maximum torque | 127 lb·ft · 172 N·m |
| Maximum torque speed | 1,500 rpm |
| Air cleaner | LAUTRETTE oil-bath air filter with cyclone separator |
| Cylinders | 3 |
| Displacement | 3.0 qt · 2.8 L |
| Bore | 3.7 in · 95 mm |
| Stroke | 4.7 in · 120 mm |
| Rated engine speed | 2,150 rpm |
Source · Traktorenlexikon, “Renault 421 R7431”
Where this page comes from
12 engine values from Traktorenlexikon, “Renault 461 R7441”; and Traktorenlexikon, “Renault 421 R7431”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Renault 421 R7431 — CC BY-SA 4.0, WIKIBOOKS-TL-109199 · revision 993344. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Renault 461 R7441 — CC BY-SA 4.0, WIKIBOOKS-TL-84546 · revision 1018674. Wikibooks contributors (Traktorenlexikon). Original document