- Rigid chassis
- WhichTractor size: Standard-size
- Not independently tested
- 1949–1957
- 6,919 built
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
BOLINDER-MUNKTELL BM-31 Engine specifications
11 engine values on record for the BM-31.
Engine power, claimed · gross or net not stated
34 hp
25 kW as stated by the source
Not independently tested
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Bolinder-Munktell BM 31”, claimed
What engine is in a BM-31?
A BM-31 has a AB-VOLVO D 4 F, a 4-cylinder 3.46 L petrol engine.
| Make & model | AB-VOLVO D 4 F |
|---|---|
| Fuel | Petrol |
| Cylinders | 4 |
| Displacement | 210.9 ci · 3.46 L |
| Cooling | Liquid-cooled |
| Maximum torque | 134 lb·ft · 182 N·m |
| Maximum torque speed | 1,200 rpm |
| Air cleaner | oil-bath air cleaner with pre-cleaner |
| Cylinders | 4 |
| Displacement | 3.7 qt · 3.5 L |
| Bore | 3.9 in · 100 mm |
| Stroke | 4.3 in · 110 mm |
| Rated engine speed | 1,500 rpm |
Source · Traktorenlexikon, “Bolinder-Munktell BM 31”
Where this page comes from
11 engine values from Traktorenlexikon, “Bolinder-Munktell BM 31”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Bolinder-Munktell BM 31 — CC BY-SA 4.0, WIKIBOOKS-TL-116152 · revision 994508. Wikibooks contributors (Traktorenlexikon). Original document