- Rigid chassis
- WhichTractor size: Utility
- Not independently tested
- 1977–1985
- 3,196 built
WhichTractor size, not the maker’s category
Renault 421 M Engine specifications
12 engine values on record for the 421 M.
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 M / R 7421”, claimed
What engine is in a 421 M?
A 421 M has a MWM D 325-3, a 3-cylinder 2.55 L diesel engine.
| Make & model | MWM D 325-3Source 2 |
|---|---|
| Fuel | DieselSource 2 |
| Cylinders | 3Source 2 |
| Displacement | 155.7 ci · 2.55 LSource 2 |
| Cooling | Air-cooled |
| Fuel injection | Direct injection |
| Maximum torque | 110 lb·ft · 149 N·m |
| Maximum torque speed | 1,583 rpm |
| Air cleaner | Lautrette oil bath air filter with cyclone separator |
| Cylinders | 3 |
| Displacement | 2.7 qt · 2.6 L |
| Bore | 3.7 in · 95 mm |
| Stroke | 4.7 in · 120 mm |
| Rated engine speed | 2,150 rpm |
Source · Traktorenlexikon, “Renault 421 M / R 7421”
Where this page comes from
12 engine values from Traktorenlexikon, “Renault 60 R7253”; and Traktorenlexikon, “Renault 421 M / R 7421”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Renault 421 M / R 7421 — CC BY-SA 4.0, WIKIBOOKS-TL-109128 · revision 993345. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Renault 60 R7253 — CC BY-SA 4.0, WIKIBOOKS-TL-79816 · revision 1068193. Wikibooks contributors (Traktorenlexikon). Original document