- Rigid chassis
- WhichTractor size: Standard-size
- Not independently tested
- 1969–1975
- 367 built
WhichTractor size, not the maker’s category
Bührer RP-21 Super (A) Engine specifications
12 engine values on record for the RP-21 Super (A).
Engine power, claimed · gross or net not stated
71 hp
53 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Bührer RP 21 Super (A)”, claimed
What engine is in a RP-21 Super (A)?
A RP-21 Super (A) has a Perkins A 4.248, a 4-cylinder 4.07 L diesel engine.
| Make & model | Perkins A 4.248Source 2 |
|---|---|
| Fuel | DieselSource 2 |
| Cylinders | 4Source 2 |
| Displacement | 248.2 ci · 4.07 LSource 2 |
| Cooling | Liquid-cooled |
| Maximum torque | 212 lb·ft · 287 N·m |
| Maximum torque speed | 1,300 rpm |
| Air cleaner | dry air filter |
| Cylinders | 4 |
| Displacement | 4.3 qt · 4.1 L |
| Bore | 4.0 in · 100.96 mm |
| Stroke | 5.0 in · 127 mm |
| Rated engine speed | 2,000 rpm |
| Torque rise | 9 % |
Source · Traktorenlexikon, “Bührer RP 21 Super (A)”
Where this page comes from
12 engine values from Traktorenlexikon, “Massey Ferguson MF 178”; and Traktorenlexikon, “Bührer RP 21 Super (A)”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Bührer RP 21 Super (A) — CC BY-SA 4.0, WIKIBOOKS-TL-119785 · revision 1042467. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: Massey Ferguson MF 178 — CC BY-SA 4.0, WIKIBOOKS-TL-76619 · revision 1069046. Wikibooks contributors (Traktorenlexikon). Original document