- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1968–1974
- 480 built
WhichTractor size, not the maker’s category
Bührer PF-21 Super (A) Engine specs
13 engine values on record for the PF-21 Super (A).
Engine power, claimed · gross or net not stated
66.1 hp
49.3 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”, 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 PF-21 Super (A)?
A PF-21 Super (A) has a FORD (GB) 2.514 E, a 4-cylinder 4.18 L diesel engine.
| Make & model | FORD (GB) 2.514 E |
|---|---|
| Fuel | Diesel |
| Cylinders | 4 |
| Displacement | 255.3 ci · 4.18 L |
| Cooling | Liquid-cooled |
| Fuel injection | Direct injection |
| Maximum torque | 183 lb·ft · 248 N·m |
| Maximum torque speed | 1,520 rpm |
| Air cleaner | Burgess oil bath air filter |
| Cylinders | 4 |
| Displacement | 4.4 qt · 4.2 L |
| Bore | 4.4 in · 111.76 mm |
| Stroke | 4.2 in · 106.68 mm |
| Rated engine speed | 1,900 rpm |
| Torque rise | 5 % |
Source · Traktorenlexikon, “Bührer PF 21 Super(A)”
Sources and how this page was built
13 engine values from Traktorenlexikon, “Bührer PF 21 Super(A)”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Bührer PF 21 Super(A) — CC BY-SA 4.0, WIKIBOOKS-TL-119806 · revision 1042466. Wikibooks contributors (Traktorenlexikon). Original document