- Rigid chassis
- WhichTractor size: Utility
- Not independently tested
- 1971–1976
- 18,540 built
WhichTractor size, not the maker’s category
David Brown 990 (A) Engine specifications
11 engine values on record for the 990 (A).
Engine power, claimed · gross or net not stated
57.3 hp
42.7 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “David Brown 900 Synchromesh”, claimed
What engine is in a 990 (A)?
A 990 (A) has a DAVID BROWN AD 4/49, a 4-cylinder 3.19 L diesel engine.
| Make & model | DAVID BROWN AD 4/49 |
|---|---|
| Fuel | Diesel |
| Cylinders | 4 |
| Displacement | 194.9 ci · 3.19 L |
| Cooling | Liquid-cooled |
| Maximum torque | 152 lb·ft · 206 N·m |
| Maximum torque speed | 1,400 rpm |
| Air cleaner | Oil bath air filter |
| Cylinders | 4 |
| Displacement | 3.4 qt · 3.2 L |
| Bore | 3.9 in · 100.1 mm |
| Stroke | 4.0 in · 101.6 mm |
| Rated engine speed | 2,200 rpm |
Source · Traktorenlexikon, “David Brown 900 Synchromesh”
Where this page comes from
11 engine values from Traktorenlexikon, “David Brown 900 Synchromesh”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: David Brown 900 Synchromesh — CC BY-SA 4.0, WIKIBOOKS-TL-115991 · revision 990952. Wikibooks contributors (Traktorenlexikon). Original document