• 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.

Engine — AB-VOLVO D 4 F specifications
Make & modelAB-VOLVO D 4 F
FuelPetrol
Cylinders4
Displacement210.9 ci · 3.46 L
CoolingLiquid-cooled
Maximum torque134 lb·ft · 182 N·m
Maximum torque speed1,200 rpm
Air cleaneroil-bath air cleaner with pre-cleaner
Cylinders4
Displacement3.7 qt · 3.5 L
Bore3.9 in · 100 mm
Stroke4.3 in · 110 mm
Rated engine speed1,500 rpm

Source · Traktorenlexikon, “Bolinder-Munktell BM 31”

Where this page comes from

11 engine values from Traktorenlexikon, “Bolinder-Munktell BM 31”.

Last verified

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Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Bolinder-Munktell BM 31CC BY-SA 4.0, WIKIBOOKS-TL-116152 · revision 994508. Wikibooks contributors (Traktorenlexikon). Original document