- Rigid chassis
- WhichTractor size: Utility
- No lab test on file
- 1988–2004
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
UTB U-643 DT Engine specs
12 engine values on record for the U-643 DT.
Engine power, claimed · gross or net not stated
63.2 hp
47.1 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “UTB U 643 DT”, 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 an U-643 DT?
An U-643 DT has a UTB D-121.050, a 4-cylinder 3.60 L diesel engine.
| Make & model | UTB D-121.050Source 1 |
|---|---|
| Fuel | DieselSource 1 |
| Cylinders | 4Source 1 |
| Displacement | 219.4 ci · 3.60 LSource 1 |
| Cooling | Liquid-cooled |
| Fuel injection | Direct injection |
| Maximum torque | 158 lb·ft · 214 N·m |
| Maximum torque speed | 1,200 rpm |
| Air cleaner | UTB oil-bath air filter including cyclone pre-separator |
| Cylinders | 4 |
| Displacement | 3.8 qt · 3.6 L |
| Bore | 4.0 in · 102 mm |
| Stroke | 4.3 in · 110 mm |
| Rated engine speed | 2,400 rpm |
Source · Traktorenlexikon, “UTB U 643 DT”
Sources and how this page was built
12 engine values from Traktorenlexikon, “UTB U 640”; and Traktorenlexikon, “UTB U 643 DT”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: UTB U 640 — CC BY-SA 4.0, WIKIBOOKS-TL-120649 · revision 1055433. Wikibooks contributors (Traktorenlexikon). Original document
- Traktorenlexikon: UTB U 643 DT — CC BY-SA 4.0, WIKIBOOKS-TL-120746 · revision 1056495. Wikibooks contributors (Traktorenlexikon). Original document